Instrumentation

The Digital pH Meter is a state-of-the-art instrument designed for precise pH, mV (millivolt), and temperature (°C) measurements in various solutions. Perfect for laboratory, industrial, and environmental applications, this meter guarantees accurate and reliable performance with advanced features.

• Calibration Options: Choose between Auto calibration and Manual calibration for optimal flexibility and accuracy in diverse conditions.
• High Resolution: Offers 0.01 pH, 0.1 mV, and 0.1°C resolution, ensuring precise measurements in all scenarios.
• Excellent Accuracy: Features an accuracy of 0.01 pH, 1 digit mV, and ±0.10°C temperature for highly reliable results.
• Wide Measurement Range: Capable of measuring 0 to 14 pH, 0 to 1999.9 mV, and 0 to 100°C temperature, suitable for a wide range of testing environments.
• Clear Display: The 16 x 2 alpha-numeric LCD display provides easy-to-read results, even in low-light conditions.
• Power Supply: Operates on 230V, 50Hz power supply, ensuring compatibility in most regions.
• High Sample Capacity: Efficiently processes up to 100 samples, making it ideal for batch testing.

The V-Tech Digital pH Meter is an advanced and high-precision pH measurement instrument designed for laboratories, water treatment plants, and industrial applications. Featuring models like LMPH10H, LMPH9, LMPH15, and Microprocessor pH MV Temperature Meter, it ensures accurate and reliable pH, mV, temperature, and conductivity readings.

This Portable Digital pH Meter is ideal for both field and laboratory use. It includes pH ORP Electrodes for enhanced performance and supports Online pH Controller functionality for real-time monitoring. The Digital Conductivity Meter option provides additional conductivity measurements for industrial applications.

For advanced analysis, the COD Analyzer with Digester ensures precise chemical oxygen demand testing, making this meter suitable for a wide range of scientific and industrial processes.

• Accurate pH Measurement – Wide 0.00 to 14.00 pH range with high precision.

• Microprocessor-Based Operation – Ensures fast and reliable pH, mV, and temperature readings.

• Digital LCD/LED Display – Clear and easy-to-read output for efficient monitoring.

• Portable & Laboratory Use – Available as a Portable Digital pH Meter or benchtop model.

• Multiple Calibration Options – Supports 2-point and 3-point calibration for accurate results.

• Online pH Controller – Compatible for real-time pH monitoring in industrial applications.

• pH ORP Electrodes – High-quality electrodes for long-lasting performance.

• Temperature & Conductivity Measurement – Built-in temperature compensation and optional conductivity measurement.

• Durable & User-Friendly Design – Suitable for research, industrial, and environmental testing.

• Compatible with COD Analyzer with Digester – Ideal for chemical and wastewater analysis.

• Water Quality Testing & Treatment

• Chemical & Pharmaceutical Industries

• Food & Beverage Processing

• Environmental & Wastewater Analysis

• Educational & Research Laboratories

• Industrial Process Monitoring

Fume hoods are a primary source of protection in laboratories. Face velocity measurements are often used to gauge the performance of a fume hoods ability to contain and exhaust harmful vapors. By measuring and controlling face velocity,

Fume Hood Controllers provide a higher level of fume hood safety and energy

efficiency.

Types of Models in Science. There are three types of models that are generally grouped. They include visual models, mathematical models, and computer models. All three types of models can be used in every branch of science.

The V-TECH DC Position Servo System Demonstration Unit is a versatile, standalone educational device ideal for demonstrating the principles and functioning of a DC position servo system. Here’s a summary of its key features and specifications:

• Versatile Design: The unit is designed to be a comprehensive, standalone demonstrator for exploring DC position servo systems.
• Core Components:
  • A command (input) potentiometer with a calibrated dial to set the desired angular position.
  • A rebalance potentiometer that converts the output position into a corresponding voltage signal.
  • A specially designed DC motor with bidirectional, geared, permanent magnet control.
  • Amplifier Stages: Includes a summing amplifier, preamplifier, and power amplifier to drive the motor based on the detected error signal.
• High Precision: Offers accurate, sensitive performance with strong repeatability, linearity, and quick response times.
• User-Friendly Interface: Enclosed in an elegant cabinet with a thoughtfully arranged circuit layout on the front panel.

• Principle: DC Position Servo System
• Displacement: Angular (0° to 270°)
• Input Transducer: Command potentiometer with a calibrated dial (0° to 270°)
• Motor: Special bidirectional, geared, permanent magnet DC motor
• Coupling: Motor coupled to output rebalance potentiometer
• Amplifiers:
  • Summing Amplifier with adjustable gain
  • Preamplifier and Power Amplifier for motor drive based on error signals
• Amplifier Gain: Adjustable based on output position voltage
• Output: Calibrated dial displaying 0° to 270° on the slave mechanism
• Controls:
  • Master potentiometer
  • Zero adjustment potentiometer
  • Span adjustment potentiometer for angular displacement limits
  • Gain adjustment potentiometer
  • Servo motor ON/OFF control
  • Mains ON/OFF switch
• Indicators:
  • Digital 3.5-digit nullmeter
  • Servo motor ON/OFF indicator
  • Mains ON/OFF indicator
• Test Points: Located at various stages for waveform and voltage observation
• Power Requirements: 230V AC, ±10%, 50Hz, single phase
• Standard Accessories: Detailed instruction manual with theory and operational details

1. Completely Self-contained Stand-alone Unit:

   • The system is designed as a ready-to-use, self-contained unit, meaning no additional components or equipment are required to operate it. This makes it convenient for immediate use, especially in classroom or laboratory settings.

2. Demonstrates Phase Control Using DIAC & TRIAC:

   • The unit offers a practical demonstration of how phase control is achieved using a DIAC and TRIAC. This involves varying the phase of the AC waveform to control the power delivered to a load. It provides a clear visual understanding of how phase control works in real-world applications.

3. Supply Requirement – 230V, 50Hz AC:

   • The unit operates on a standard 230V, 50Hz AC supply, commonly available in regions worldwide. This ensures the device is compatible with most electrical systems, making it versatile for global use.

4. Intensity Adjustment Potentiometer:

   • The panel features a potentiometer that allows the user to adjust the intensity (or brightness) of the connected lamp. This adjustment shows the effects of phase control on the load, providing insight into how changing the phase of the AC voltage impacts power delivery.

5. Lamp as Load:

   • The system uses a lamp as the resistive load, which visibly demonstrates how the phase control circuit operates. As the user adjusts the phase trigger, the brightness of the lamp changes, visually indicating the effect of phase control.

6. DIAC as Pulse Generator for TRIAC Gate Trigger:

   • The DIAC serves as the pulse generator that triggers the gate of the TRIAC. This is the critical mechanism in phase control, as it determines the point during each AC half-cycle when the TRIAC is turned on, thereby controlling the power delivered to the load.

7. Observing Effects of Phase Control on Load:

   • The impact of phase control can be directly observed on the connected lamp. As the user adjusts the triggering point using the DIAC, the lamp’s brightness will change, providing a clear, visual representation of how phase control works in practice.

8. Test Points for Voltage and Waveforms:

   • Test points are provided at various stages in the circuit, allowing users to measure voltages and observe waveforms. This feature is valuable for users wanting to delve deeper into the working of the circuit and for educational purposes, where understanding voltages at different stages is key to grasping the concept of phase control.

9. Elegant Cabinet and Well-Designed Circuit Layout:

   • The unit is housed in a sleek, well-designed cabinet, which not only enhances its aesthetic appeal but also provides durability. The front panel features an engraved circuit layout, which makes it easy for users to understand the arrangement of the components and their function in the circuit.

10. Comprehensive Instruction Manual:

    • The unit is backed by a comprehensive instruction manual that offers in-depth theory, detailed operating instructions, and practical insights on how to use the unit. This helps users fully understand the operation of the system and the underlying principles of phase control.

* Completely self – contained stand – alone unit.

* Demonstrates the principle and various methods of Forced Commutation of SCR.

1. Self Commutation by resonating load ( Class “A” Method ).

2. Self Commutation by an L C Circuit ( Class “B” Method ).

3. Complimentary Commutation ( Class “C” Method ).

4. Auxiliary Commutation ( Class “D” Method ).

5. External Pulse Commutation ( Class “E” Method ).

* Supply required 230V, 50Hz AC.

* Built-in IC based DC Regulated Supply and LED indication for supply “ON”.

* Built-in load facility in the form of LED’s.

* Connecting each circuit separately and verifying its principle.

* Multicoloured test points are provided to observe the waveform and voltages.

* Set of required number of patch cords.

* Housed in an elegant cabinet with a well spread intelligently designed circuit layout engraved on the front panel.

* Strongly supported by a comprehensive instruction manual complete with theory and operating details.

The MOSFET as a Switch Trainer is an educational and practical tool designed to help students and electronics enthusiasts learn about MOSFET (Metal Oxide Semiconductor Field Effect Transistor) operation in switching applications. This trainer offers a hands-on learning experience with clear demonstrations of how MOSFETs function as electronic switches in various circuits, making it ideal for students in electronics, electrical engineering, and hobbyists.

• High-Quality Components: Includes N-channel and P-channel MOSFETs with clear labeling, allowing users to experiment with different configurations and understand their unique characteristics.
• Visual Indicators: Equipped with LED indicators to show the on/off state of the MOSFETs, providing instant feedback on switching action and helping visualize current flow.
• Modular Design: Easy to set up and reconfigure, with detachable components and clear circuit layouts to help learners grasp the switching concepts.
• Safe & Durable: Built with safety features such as over-current protection, ensuring the trainer is safe for both beginners and advanced users.
• Power Supply Compatibility: Operates with common low-voltage DC power supplies, making it versatile and convenient to use in classroom or lab settings.

1. Understand the role of MOSFETs as switches in digital and analog circuits.
2. Learn about the difference between enhancement-mode and depletion-mode MOSFETs.
3. Practice building circuits that utilize MOSFETs in on/off states for controlling loads.
4. Gain hands-on experience with real-world applications of MOSFETs in power electronics.

• MOSFET Switch Trainer Board
• Instruction Manual with Experiment Guide
• Jumper Wires and Test Components (LEDs, Resistors)
• Power Supply Adapter (if applicable)

SALIENT FEATURES :

* Completely self – contained stand – alone unit.

* Demonstrates the principle and different methods of SCR Turn On.

1. Half Wave AC Control

2. Full Wave AC Control

3. UJT Trigger Circuit

4. Transistor Trigger Circuit

* Supply required 230V, 50Hz AC.

* Built – in IC based DC Regulated Supply and LED indication for supply “ON”.

* Built – in Resistive load.

* Connecting each circuit separately and verifying its principle.

* Multicoloured test points are provided to observe the waveform and voltages.

* Set of required number of patch cords.

* Housed in an elegant cabinet with a well spread intelligently designed circuit layout engraved on the front panel.

* Strongly supported by a comprehensive instruction manual complete with theory and operating details

The Theorems & Laws Trainer Kit is an advanced educational tool designed to provide a hands-on learning experience in understanding various electronic theorems and laws. Built with the latest machinery and a highly skilled workforce, this trainer kit ensures exceptional quality, durability, and ease of use. Suitable for engineering students, educators, and electronics enthusiasts, it offers a comprehensive setup for exploring fundamental electronic principles.

• User-Friendly Design: The kit is designed for easy operation, making it accessible to both beginners and advanced users.
• Long-lasting Durability: Constructed with robust components, the trainer kit ensures reliable performance over time.
• Industry-Standard Construction: Manufactured to meet industry norms, providing both accuracy and safety during experiments.

• LED Power Indicator: Includes an LED to indicate power input status, allowing easy monitoring of the kit’s operational state.
• On-Board Semiconductor Devices:
  • Silicon Diode
  • Germanium Diode
  • Zener Diode
  • Light Emitting Diode (LED)
  • DIAC
• Variable DC Power Supplies:
  • 0 to ±15V / 150mA DC for small-scale applications
  • 0 to ±30V / 150mA DC for extended applications
• High-Quality Connections: All interconnections use 2 mm banana patch cords for secure and easy setup.
• PCB Quality: Built with bare-board tested glass epoxy PCB for optimal durability and stability.
• Complete Accessories: Includes a full set of 2 mm patch cords for seamless interconnections between components.

• High Performance & Low Maintenance: Designed for reliable performance with minimal upkeep, making it ideal for frequent use in labs and classrooms.
• Enhanced Learning: This kit enables users to understand, test, and apply key electronic theorems and laws in a controlled, hands-on environment.

The Reciprocity Theorem Trainer is a practical and educational kit designed to demonstrate the Reciprocity Theorem in electrical circuits. Specifically crafted for students, researchers, and professionals in electronics and electrical engineering, this trainer provides a hands-on experience for understanding the behavior of linear bilateral networks. By setting up various circuit configurations, users can see how the voltage or current response at one point is identical when source and response points are interchanged, thus reinforcing key theoretical concepts with real-world applications.

• Easy-to-Use Interface: Simplified layout with clear labels for straightforward circuit setup, even for beginners.
• High Durability: Constructed from quality components to ensure consistent, long-term performance.
• Versatile Testing Options: Supports both AC and DC experiments, allowing users to test reciprocity in various conditions.
• Quick Setup and Modular Design: Ready for immediate use in labs or classrooms, reducing time spent on setup.

• Power Supply:
  • DC: 0 to ±15V, 150mA for general circuit applications.
  • AC: Standard 50Hz, 10V peak-to-peak for AC reciprocity tests.
• Measurement Indicators:
  • LED indicators signal circuit operation status for easy monitoring.
• Built-In Components:
  • On-board resistors and capacitors for flexible load simulations.
• Connection Ports: 2 mm banana sockets for secure and safe connections.
• Quality PCB Construction: High-grade glass epoxy PCB for durability and reliable signal transmission.

1. Enhanced Understanding of Reciprocity Theorem: Offers hands-on learning for verifying voltage and current interchangeability.
2. Safe and Convenient: Short-circuit and overload protection allow for safe use by beginners and advanced users alike.
3. Portable and Compact: Lightweight design for easy handling and storage.

• Reciprocity Theorem Trainer Board
• Instruction Manual: Step-by-step guide for conducting experiments.
• 2 mm Banana Patch Cords: For flexible and secure circuit connections.
• Spare Parts: Essential components for long-term, continued use.

1. Self-Contained Unit: This is a standalone device that requires no external power supply since it operates on passive components only.
2. Educational Purpose: Designed to demonstrate the principles and verification of series and parallel resonance circuits.
3. Built-in Components: The unit includes an internal bank of resistors, capacitors, and coils, enabling various RLC combinations.
4. Flexible Configurations: Allows for different series and parallel configurations of RLC circuits.
5. Multi-Colored Test Points: Color-coded test points facilitate easy observation and measurement of voltages across different parts of the circuit.
6. Patch Cords Included: Comes with the necessary patch cords for connecting components and observing results.
7. Sturdy and User-Friendly Design: Encased in a metal cabinet with a well-laid-out front panel, making it easy to operate and understand.
8. Comprehensive Manual: Includes a detailed instruction manual with theoretical explanations and operational guidance.

• No Power Supply Needed: Since it consists solely of passive components, there’s no need for an external power source.

Salient Features:
V- TECH AC Drive Demonstration Unit is a versatile stand alone unit useful in the study & demonstration of the principle & working of an AC drive. The circuit works on the principle of PWM with frequency & voltage control. A 1 φ 1HP AC motor coupled with a Speed Measurement & loading arrangement is also provided. A 3 pin mains socket for connecting the CRO is also provided for isolation. It is housed in an elegant metal cabinet with a well spread intelligently designed circuit layout on front panel. Multi - coloured test points one provided at various stages in the circuit to observe voltages & waveforms.

Technical  Specifications:

• Input: 230V, 50Hz A.C.
• Output: Variable AC (0 to 230V)
• Output Frequency: Approx. 10Hz to 50 Hz.
• Circuitry: PWM based circuitry frequency control.
• Power Circuit: Using either MOSFET/IGBT.
• V/F Ratio: Constant.
• Load: 1HP1φ AC motor with Speed Measurement coupled to it & loading arrangement.

• Frequency Control.
• FWD/STOP Switch.
• REV/STOP Switch.

• Mains ON.
• Multifunction LED.

• 8 pin socket for connecting motor & tacho.
• 3 pin socket for CRO.

• 3 ½ digit to indicate AC voltage.
• 3 ½ digit to indicate speed in RPM.

• Study the PWM firing circuit of an AC drive.
• Speed control of AC motor.

The Travelling Microscope is a high-precision optical instrument designed for accurate linear and angular measurements in laboratories, research facilities, and educational institutions. It is widely used in physics and engineering experiments to measure small distances with great accuracy.

• High-Quality Optics: Equipped with a high-resolution microscope with an adjustable focus for clear and sharp imaging.
• Precision Measurement: Offers fine and coarse adjustments for accurate readings with a vernier scale capable of measuring up to 0.01 mm precision.
• Sturdy Construction: Built with a heavy-duty metallic base and a smooth, finely machined measuring scale for stable and reliable operation.
• X-Y Movement: The microscope can move along a horizontal and vertical scale, allowing for precise positioning and measurement.
• Graduated Vernier Scale: Engraved graduations on the main scale and vernier scale ensure easy reading of measurements.
• Adjustable Stage: Comes with a movable stage with clamps to hold objects firmly in place during measurement.
• Rotatable Eyepiece: The eyepiece can be rotated and adjusted for better viewing and accurate focusing.

The Carbon Black Content Apparatus is a precision laboratory instrument designed to determine the carbon black content in polymeric materials, particularly in polyethylene, polypropylene, and other plastics. This testing apparatus is widely used in quality control, research, and development in the polymer, automotive, and cable manufacturing industries.

• High-Temperature Furnace: Equipped with a programmable muffle furnace capable of reaching temperatures up to 900°C.

• Accurate Weight Measurement: Includes a high-precision analytical balance to measure sample weight before and after combustion.

• Quartz Combustion Tube: Provides excellent thermal resistance and ensures contamination-free analysis.

The Fluid Friction Measurement Apparatus is a laboratory instrument designed to study and analyze fluid flow characteristics in pipes. It allows users to measure frictional losses in different pipe materials, diameters, and flow conditions. This apparatus is widely used in fluid mechanics and hydraulic engineering studies in universities, research institutions, and industrial training centers.

• Multiple Pipe Configurations: Includes different pipe diameters and materials to study frictional losses.

• Accurate Pressure Measurement: Equipped with U-tube manometers, digital pressure gauges, or differential pressure sensors.

• Variable Flow Control: Adjustable water flow rate using control valves and a flowmeter.

The Shore D Durometer Test Stand is a precision instrument designed to provide consistent and accurate hardness measurements for hard rubber, plastics, and other rigid materials. It is used in combination with a Shore D Durometer to ensure uniform pressure application and minimize operator influence, leading to more reliable test results. This test stand is widely utilized in quality control, material testing laboratories, and industrial manufacturing processes.

• Stable & Consistent Testing: Ensures precise and repeatable hardness measurements by applying a controlled force.

• Adjustable Height Mechanism: Accommodates different sample thicknesses for versatile testing.

• Precision Load Application: Maintains consistent pressure to eliminate human error.

INTRODUCTION
The Zeeman effect is the splitting of spectral lines of atoms when they are placed in a magnetic field. It exhibits space quantization and is one of the few fundamental atomic physics experiments which can be performed in a teaching laboratory.
DESCRIPTION OF THE EXPERIMENTAL VT-UP
Experimentental Set-up for Zeeman

Experiment

The set-up consists of the following:

• High Resolution Fabry Perot Etalon, FP-01
• Mercury Discharge Tube, MT-01 (Low Pressure Mercury Discharge Tube)
• Power Supply for MT-01, ZPS-02 (High Voltage Power Supply for Discharge Tube)
• Narrow Band Interference Filter, IF-01

1. Central Wave Length: 546nm
2. max: 74%
3. HBW: 8nm

• Polarizer with lens, PL-01
• Optical Bench: OB-01
• CCD Camera: CAM-700 (High Resolution CCD Camera)
• Telescope with Focussing Lens: FL-01
• Monitor 17”: TV-17
• Electromagnet, EMU-50T (Specifications as per datasheet)
• Constant Current Power Supply, DPS-50 (Specifications as per datasheet)
• Digital Gaussmeter, DGM-102 (Specifications as per datasheet) 

The experimental set-up is complete in all respect.
Result
The interference pattern is in the form of circular rings. These are split when the magnetic field is switched on. The amount of splitting depends on the external magnetic field, charge to mass ratio of electron and Lande’s g-factors of the electronic energy levels involved in the transition. These later quantities can be obtained from this experiment.The result of this unit are within 5% of the standard value.

Instrumentation , is  in the field of Instrumentation Sales Service & Repairs with 40 years of experience.  We provide service & repairs to your old high precision instruments and equipment.  We provide cost effective service & Repair to any brand, any make instruments  with service warranty. Why not try once?

Instruments of Any Type, Any Make, Analog/Digital, Any Condition  Indian or  Imported

• Laboratory Instrument, Test Equipment,
• Scientific, Measuring, Precision Instrument,
• Analytical, Bio Medical, Survey, Electrical,
• Electronic Instruments ,Weather, Metrology.

The VT839800 COD Test Tube Heater is an easy to use thermoreactor constructed of durable materials. The aluminum block incorporates a 25 vial capacity and a well for a reference temperature probe. Its well-marked user interface provides intuitive operation, equipped with two arrows to set the built-in timer and a temperature button with two predefined temperature settings: 150ºC and 105ºC. Additional features include status indicator lights, a thermal fuse to prevent overheating, and continuous LCD display.

Instrumentation , is  in the field of Instrumentation Sales Service & Repairs with 40 years of experience.  We provide service & repairs to your old high precision instruments and equipment.  We provide cost effective service & Repair to any brand, any make instruments  with service warranty. Why not try once?

Instruments of Any Type, Any Make, Analog/Digital, Any Condition  Indian or  Imported

• Laboratory Instrument, Test Equipment,
• Scientific, Measuring, Precision Instrument,
• Analytical, Bio Medical, Survey, Electrical,
• Electronic Instruments ,Weather, Metrology.

Suitable for accelerated salt spray corrosion test of protective coating of metallic material, automotive parts and components, electric parts and components, industrial products, etc. Can be used for all kinds of salt spray corrosion tests according to the standards of GB10587-89, GB2423.17-93 "The Basic Environmental Test Regulations of Electric & Electronic Products: Salt Spray Test Method" GB/T10125-1997 as well as equivalent IEC, DIN, MIL and ASTM.

Instrumentation , is  in the field of Instrumentation Sales Service & Repairs with 40 years of experience.  We provide service & repairs to your old high precision instruments and equipment.  We provide cost effective service & Repair to any brand, any make instruments  with service warranty. Why not try once?

Instruments of Any Type, Any Make, Analog/Digital, Any Condition  Indian or  Imported

• Laboratory Instrument, Test Equipment,
• Scientific, Measuring, Precision Instrument,
• Analytical, Bio Medical, Survey, Electrical,
• Electronic Instruments ,Weather, Metrology.

LACTO-METER (Milk Testing Equipment) Get your LACTO-METER now to check the quality of milk in your home. It is very simple to use. Just pour the milk in a jug and put the LACTO-METER in it. The meter above has marking on it which indicates the density of milk or how much the water is mixed in milk. It is so simple that even a child can check the quantity of water in milk.

Instrumentation , is  in the field of Instrumentation Sales Service & Repairs with 40 years of experience.  We provide service & repairs to your old high precision instruments and equipment.  We provide cost effective service & Repair to any brand, any make instruments  with service warranty. Why not try once?

Instruments of Any Type, Any Make, Analog/Digital, Any Condition  Indian or  Imported

• Laboratory Instrument, Test Equipment,
• Scientific, Measuring, Precision Instrument,
• Analytical, Bio Medical, Survey, Electrical,
• Electronic Instruments ,Weather, Metrology.

• Stainless steel Inner chamber & Outer body electro static spraying exterior
• Micro-computer temperature controller with function of timing and over-temperature protection
• High brightness digital tube display and soft touch keys for parameter settings
• Tightness of door is adjustable
• Double layered tempered glass anti-explosion door; silicon rubber seal provides a high vacuum degree and keep longer time

Instrumentation , is  in the field of Instrumentation Sales Service & Repairs with 40 years of experience.  We provide service & repairs to your old high precision instruments and equipment.  We provide cost effective service & Repair to any brand, any make instruments  with service warranty. Why not try once?

Instruments of Any Type, Any Make, Analog/Digital, Any Condition  Indian or  Imported

• Laboratory Instrument, Test Equipment,
• Scientific, Measuring, Precision Instrument,
• Analytical, Bio Medical, Survey, Electrical,
• Electronic Instruments ,Weather, Metrology.

Polariscope is used to view the strain/defects like molecular birefringent flow lines, black isoclinic lines.

Instrumentation , is  in the field of Instrumentation Sales Service & Repairs with 40 years of experience.  We provide service & repairs to your old high precision instruments and equipment.  We provide cost effective service & Repair to any brand, any make instruments  with service warranty. Why not try once?

Instruments of Any Type, Any Make, Analog/Digital, Any Condition  Indian or  Imported

• Laboratory Instrument, Test Equipment,
• Scientific, Measuring, Precision Instrument,
• Analytical, Bio Medical, Survey, Electrical,
• Electronic Instruments ,Weather, Metrology.

Instrumentation , is  in the field of Instrumentation Sales Service & Repairs with 40 years of experience.  We provide service & repairs to your old high precision instruments and equipment.  We provide cost effective service & Repair to any brand, any make instruments  with service warranty. Why not try once?

Instruments of Any Type, Any Make, Analog/Digital, Any Condition  Indian or  Imported

• Laboratory Instrument, Test Equipment,
• Scientific, Measuring, Precision Instrument,
• Analytical, Bio Medical, Survey, Electrical,
• Electronic Instruments ,Weather, Metrology.

• UV Intensity(I),measured in milli watts per cm2 (mW/cm2);
• UV Transmittance(UVT)(%);
• Exposure time (t) (seconds).

• UV dose = (I/UVT) x t

Key Features:

• Precise Temperature Range: Measures temperatures accurately up to 50°C, making it ideal for laboratory environments that require reliable temperature monitoring.

• Durable Glass Construction: Made with high-quality glass that provides both durability and clarity for accurate readings.

• Clear Black Scale: The black scale enhances readability, providing high contrast for easy temperature tracking, even in low light conditions.

• Analogue Design: The classic analogue design ensures simplicity and ease of use, requiring no batteries or digital screens—just clear, consistent readings.

• Versatile Application: Perfect for a range of laboratory applications, including chemical experiments, scientific research, and temperature-sensitive tasks.

• Compact and Lightweight: Easy to handle and store, making it a convenient tool for laboratory professionals.

• Reliable and Consistent Performance: Built to provide accurate and repeatable readings, ensuring that it meets the stringent requirements of any laboratory setting.

Product Description:

The Tablet Dissolution Test Apparatus is an essential laboratory instrument designed to evaluate the rate and extent of drug release from solid dosage forms such as tablets, capsules, and other forms of oral medications. This apparatus is used extensively in pharmaceutical research, quality control, and regulatory testing to ensure that tablets meet their required pharmacokinetic specifications.

1. Accurate and Precise Testing:

   • The apparatus simulates the physiological conditions of the human gastrointestinal tract, enabling accurate assessment of drug dissolution behavior in different environments (e.g., simulated gastric fluid or intestinal fluid).
   • Ensures precise control of parameters such as temperature, agitation speed, and dissolution medium composition.

2. Dissolution Medium Tank:

   • Equipped with a water-jacketed tank that holds the dissolution medium, maintaining consistent temperature control (typically 37°C ± 0.5°C) for accurate simulation of body conditions.
   • Available in various sizes to accommodate multiple test vessels at once.

3. Paddle or Basket Systems:

   • Two primary types of agitation mechanisms are provided: the rotating paddle system (USP Type I) and the rotating basket system (USP Type II). Both mechanisms promote uniform agitation of the dissolution medium.
   • Adjustable speed control for precise customization of stirring rates to simulate different gastrointestinal conditions.

4. Sampling and Monitoring Ports:

   • Built-in ports for easy collection of sample aliquots at specified intervals without disturbing the test.
   • Automated or manual sampling options depending on the apparatus model, allowing for continuous monitoring of dissolution profiles.

5. User-Friendly Interface:

   • A digital control panel or touchscreen interface for setting and monitoring parameters such as temperature, stirring speed, and time.
   • Customizable settings for different test protocols, making it adaptable to various pharmaceutical testing requirements.

6. Compliance with Regulatory Standards:

   • The Tablet Dissolution Test Apparatus is designed in accordance with pharmacopeial guidelines such as USP (United States Pharmacopeia), BP (British Pharmacopeia), and EP (European Pharmacopeia).
   • Ensures that results are reproducible and meet industry standards for tablet performance and quality control.

7. Data Logging and Reporting:

   • Integrated software for real-time data collection and analysis.
   • Results are logged and can be exported for further analysis or reporting, ensuring complete traceability and compliance with regulatory requirements.

8. Durable and Hygienic Construction:

   • Constructed from high-quality stainless steel and resistant materials to ensure long-lasting performance and easy cleaning.
   • Designed to withstand high volumes of testing and regular maintenance.

The General Purpose Thermometer is a versatile and reliable temperature measurement device designed for a wide range of applications. Whether you need to monitor indoor or outdoor temperatures, check food safety, or conduct laboratory measurements, this thermometer delivers accurate readings with ease.

• Accurate Temperature Measurement – Provides precise readings for various environments and applications.
• Wide Temperature Range – Suitable for measuring temperatures from -50°C to 300°C (-58°F to 572°F), depending on the model.
• Easy-to-Read Display – Features a clear digital or analog display for quick and effortless reading.
• Durable & Reliable – Built with high-quality materials for long-lasting performance.
• Compact & Portable – Lightweight and easy to carry, making it ideal for home, kitchen, lab, or industrial use.
• Battery-Powered/Digital Options – Available in both battery-operated digital versions and traditional analog models.
• Multipurpose Use – Perfect for food safety checks, HVAC systems, liquid temperature measurements, and more.

 The Stereotaxic Apparatus is a precision device designed for conducting controlled and accurate procedures in the fields of neuroscience, neurobiology, and neurosurgery. It is primarily used for performing targeted brain surgeries, electrode implantations, drug injections, and lesions in small animals such as rodents, using a system of precise three-dimensional coordinates. This tool is essential for researchers and clinicians working in fields that require highly controlled manipulation of the brain or nervous system.

Key Features:

• Highly Accurate Positioning: The apparatus features adjustable arms and a fine-tuning mechanism that ensures precise targeting with micron-level accuracy.
• Sturdy Construction: Built with high-quality materials like stainless steel, the device offers robust stability and durability, ensuring reliable use in both experimental and clinical settings.
• Versatile and Adjustable: Compatible with a variety of animal models, the Stereotaxic Apparatus allows adjustments in the vertical, horizontal, and rotational axes to fit different animal sizes and experimental needs.
• User-Friendly Controls: The intuitive control system includes easy-to-read scales and a smooth movement mechanism, enabling researchers to make real-time adjustments with ease.
• Ergonomic Design: The apparatus is designed to reduce fatigue during long experimental sessions, with adjustable support for the animal’s head, ensuring minimal stress and discomfort.
• Versatile Mounting Options: Equipped with mounting platforms for stereotaxic instruments such as electrodes, cannulas, and syringes, it allows seamless integration into various experimental setups.
• Safety Features: Designed with safety mechanisms that ensure proper animal positioning and reduce the risk of accidental injury during procedures.

A Sledge Microtome is a type of laboratory instrument used to cut ultra-thin slices, known as sections, of tissue specimens for microscopic examination. It is primarily employed in histology, pathology, and research settings, where precise and consistent sectioning of biological tissues is essential for diagnostic and analytical purposes. The sledge microtome is known for its ability to produce thicker, more robust sections compared to other types of microtomes, making it ideal for larger specimens or when a high-quality cut is necessary.

• Manual Operation: The sledge microtome is typically a manual device, where the user controls the slicing motion by hand. It requires precise coordination to achieve uniform section thickness but offers flexibility and control over the cutting process.

• Heavy-Duty Construction: Designed for durability, the sledge microtome is usually made from high-quality, corrosion-resistant materials like stainless steel or cast iron. This robust construction ensures long-term reliability, even with frequent use.

• Precision Sectioning: It uses a reciprocating arm to push the specimen back and forth under the sharp blade. This motion allows the user to cut sections at precise thicknesses, typically ranging from 2 to 100 microns. The adjustable cutting thickness feature provides flexibility for various tissue types and research needs.

• Large Cutting Capacity: Sledge microtomes can handle relatively large blocks of tissue, such as those used in larger animal studies or research involving thicker samples. This makes them suitable for heavy-duty applications in clinical and research labs.

• Versatile Blade Options: The microtome is compatible with a variety of blades, typically steel or disposable blades, allowing users to select the right blade for their specific application and specimen type.

• Smooth Cutting Mechanism: The sledge mechanism ensures smooth, consistent cutting action, reducing the risk of specimen distortion or compression during the sectioning process. This is critical for maintaining tissue integrity and quality.

• Cutting Thickness Control: The device offers fine control over section thickness. The user can adjust the cutting stroke or the blade’s position, allowing for highly accurate and consistent thicknesses to suit specific experimental or diagnostic needs.

• Safety Features: Sledge microtomes are often equipped with safety mechanisms such as blade guards and locking mechanisms to prevent accidental injuries. The blade is typically housed in a compartment that can be safely adjusted or changed.

The Thermal Conductivity of Metal Rod Apparatus is an educational instrument designed to demonstrate and measure the thermal conductivity of different metal materials. This apparatus is typically used in physics labs or educational settings to study heat transfer properties in various metals.

• Material Variety: The apparatus often includes rods made from different metals such as copper, aluminum, and steel, allowing students to compare the thermal conductivity of each material.
• Thermometers: Equipped with thermometers or digital temperature sensors at both ends of the rod to measure temperature differences during the experiment.
• Insulated Holder: The metal rod is typically mounted in an insulated holder to minimize heat loss to the surrounding environment and ensure accurate readings.

The Losses in Pipe Friction Apparatus is an educational device used to demonstrate and measure the frictional losses that occur in fluid flow through pipes. It helps students understand the effects of pipe characteristics, fluid velocity, and other factors on the loss of pressure due to friction, which is a crucial concept in fluid mechanics and engineering.

• Variety of Pipe Materials: The apparatus typically includes pipes made of different materials (e.g., metal, plastic) and various diameters to study how these factors affect frictional losses.
• Flow Control Mechanisms: It includes valves or flow meters that allow precise control and measurement of the fluid flow rate through the pipe.
• Pressure Gauges: Equipped with manometers or pressure sensors at different points along the pipe to measure pressure drop, which directly correlates with frictional losses.

The Portable Hydrogen Analyzer is a compact and versatile device designed for the on-site measurement of hydrogen gas concentrations in various environments. It is ideal for applications in industrial settings, research, and safety monitoring where accurate and real-time hydrogen detection is critical. This portable analyzer provides quick, reliable, and precise readings, making it an essential tool for ensuring safety and compliance in environments where hydrogen gas is used or produced.

• Compact and Lightweight: Designed for portability, this hydrogen analyzer is easy to carry and use in various locations, making it ideal for fieldwork and on-site measurements.
• Wide Detection Range: It can detect hydrogen gas concentrations across a broad range, from low levels (ppm) to higher concentrations (up to 100%), depending on the model and application.
• Real-Time Readings: The analyzer provides real-time, continuous measurements, allowing users to monitor hydrogen gas levels instantly.

The Pocket Concrete Penetrometer is a portable, handheld testing device designed to measure the penetration resistance of fresh concrete. This tool is essential for field testing of concrete during construction, offering a quick and easy way to assess the consistency and strength of freshly mixed concrete, helping engineers and construction professionals determine its suitability for pouring or further processing.

• Compact and Portable: The pocket-sized design makes it easy to carry and use directly on-site, providing convenience for field testing and immediate results without the need for complex equipment.
• Quick and Simple Operation: The device is easy to use, requiring minimal training to obtain accurate readings. Users simply insert the probe into the fresh concrete to measure its resistance to penetration.
• Direct Measurement of Concrete Consistency: It provides a direct measurement of the concrete’s resistance to penetration, which is a key indicator of its consistency, compaction, and workability.

A Polarising Projection Microscope is an advanced optical instrument used to study the properties of minerals, crystals, and other materials under polarized light. It helps in analyzing the optical characteristics, such as birefringence, of samples, making it ideal for mineralogy, geology, and material science.

Key Features:

1. Polarized Light Analysis: Provides high-quality polarized light for detailed material examination.

2. Advanced Optics: Equipped with high-resolution lenses for clear and sharp imaging.

3. Projection System: Projects images for easy observation and analysis of large samples.

4. Birefringence Detection: Accurately measures birefringence and other optical properties of materials.

5. Rotating Stage: Allows sample rotation for comprehensive analysis from different angles.

6. Durable and Robust: Designed for heavy-duty use in research, education, and industrial applications.

The Bundesmann Apparatus is a specialized laboratory device used for the testing of the water retention properties of building materials, specifically focusing on the absorption behavior of cement pastes, mortars, and similar substances. This apparatus plays a vital role in determining the effectiveness of cement or concrete mixtures in retaining water under specific conditions, which is crucial for ensuring their strength, durability, and overall performance in construction applications.

• Water Retention Testing: The Bundesmann Apparatus is primarily designed to measure the water retention capacity of cementitious materials, which directly impacts the hydration process and setting time of cement or mortar.
• Precision Measurement: The apparatus provides accurate and reproducible measurements of water retention, allowing for precise evaluations of cement and mortar mixtures.
• Easy-to-Use Setup: The setup is straightforward, making it accessible for both novice and experienced laboratory technicians.

Dust Separators are highly efficient air filtration and material separation systems designed to remove dust, debris, and fine particles from industrial air streams. They help maintain clean working environments, enhance equipment longevity, and improve air quality. These separators are widely used in industries such as woodworking, cement, pharmaceuticals, food processing, and metalworking.

• High-Efficiency Dust Removal: Captures fine dust and airborne particles to ensure a cleaner environment.

• Multiple Filtration Stages: Available with cyclone separation, HEPA filters, or bag filtration for enhanced efficiency.

• Compact & Space-Saving Design: Ideal for industrial and commercial setups with limited space.