Pioneers in the industry, we offer digital ic tester sf00001120, rpm dc tachogenerator sf00001368, ac dc clamp meter sf00000992, million megohm meter sf00001287, pipe cable trace fault locator sf00001586 and handheld cable fault locator sf00001051 from India.
₹ 59000 / Piece Get Latest Price
| Brand | V-TECH |
| Display Type | 6 Digit LED |
| Model Name/Number | VT-DICT-2040 |
| Power Consumption | 220V AC 50Hz |
| Country of Origin | Made in India |
| Capability | 40 pin |
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
₹ 14500 / Piece Get Latest Price
| Speed | 10000-rpm |
| Brand | V TECH |
| Country of Origin | Made in India |
| Open circuit voltage | 20-200 mV per rpm |
| Packaging Type | Box |
₹ 3950 / Piece Get Latest Price
| Model Name/Number | VT-230 |
| Battery | Low Battery |
| Brand | V-Tech |
| Warranty | 1 year |
| Usage/Application | Industrial |
| Jaw Open | 30mm |
| Country of Origin | Made in India |
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
₹ 44900 / Piece Get Latest Price
| Type | Analog |
| Test Voltage | 500 V |
| Model Name/Number | VT-MMO 494 |
| Brand | V-TECH |
| Accuracy | +-5% |
| Capacitance Range | 40nF, 40uF, 4mF, 4nF |
| Power Supply | 220V +- 10% at 50 Hz |
₹ 28983 / Piece Get Latest Price
| Voltage | 12 kV |
| Brand | V-TECH |
| Display | LCD |
| Operation Temperature | 12V to 400V |
| Usage/Application | Industrial |
| Batteries | Rechargable |
| Auto Power Off | Yes |
| Power Source | Battery Operated |
| Battery Type | Alkaline |
| Transmitter Power Supply | Battery Operated, 9V |
₹ 127400 / Piece Get Latest Price
| Voltage | 12 kV |
| Brand | V-TECH |
| Display | LCD |
| Battery Life | High-energy Li-ion battery |
| Model Name/Number | VT 519 |
| Usage/Application | Industrial |
| Power consumption | 1W |
| Highest resolution | 1m |
| Max range | 8 kms |
₹ 6150 / Piece Get Latest Price
| Usage/Application | Laboratory |
| Brand | V- TECH |
| Display Type | Analog |
| Frequency | 50Hz |
| Phase | Three |
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. W hy not try once?
Instruments of Any Type, Any Make, Analog/Digital, Any Condition Indian or Imported
₹ 13735 / Piece Get Latest Price
| Jaw Dia | 30mm |
| AC or AC/DC | AC |
| Sampling Time | 2 times/sec |
| Power Source | Battery Operated |
| Battery Type | Alkaline |
The AC Leakage Current Clamp Meter is a precise and reliable measuring tool designed for detecting and measuring low-level AC leakage currents without the need to disconnect circuits. This handheld device is essential for electricians, maintenance professionals, and engineers working in industrial, commercial, and residential electrical systems.
Key Features:₹ 30030 / Piece Get Latest Price
| Test Voltage | 1000 V |
| Country of Origin | Made in India |
| Type of Product | Digital Micro Ohm Meter |
| Display | 7 segment LED display |
| Test Current Range | 19.9 K ohm |
| Test Current Resolution | 1 micro ohm-0.01 K ohm |
A portable electronic instrument used to measure soil or material resistivity, commonly used in geophysical surveys, grounding system testing, and material analysis.
Key Features:Accurate 2-point and 4-point resistivity measurements.
Digital display with easy-to-read results.
Auto-ranging and data hold functionality.
Rechargeable battery for field use.
Durable, weather-resistant casing for rugged environments.
Suitable for soil testing, corrosion analysis, and earth resistance surveys.
₹ 74620 / Piece Get Latest Price
| Power | 8 to 30 kv |
| Type | Digital |
| Application | Industry |
| Country of Origin | Made in India |
| Frequency | 50 Hz |
| Power Source | Electric |
High & Low Voltage Options – Suitable for various coating thicknesses.
Adjustable Test Voltage – Matches coating specs to avoid damage.
Digital Display – Clear voltage and fault indication.
Audible & Visual Alarms – Immediate defect detection alerts.
Lightweight & Portable – Ideal for field use.
Standards Compliance – Meets ASTM, NACE, and ISO guidelines.
₹ 40540 / Piece Get Latest Price
| Frequency Hz | 50Hz/60Hz |
| Interface | USB |
| Data Hold | Yes |
| Data Storage | 600 groups |
| Battery Capacity | 6V |
The Flexible AC High Current Clamp Meter is a professional-grade electrical testing tool designed for accurate and safe measurement of high alternating currents. Featuring a flexible Rogowski coil design, this clamp meter allows for easy measurement of large conductors in tight or hard-to-reach spaces, making it ideal for industrial, electrical, and power system applications.
Key Features:₹ 120000 / Piece Get Latest Price
| Brand | V TECH |
| Display: | 2.8 inch color display |
| Resolution: | 60*60 |
| Size: | 230x80x52mm |
| Net Weight: | 410g |
| Measuring accuracy: | +-2 |
| Battery type: | 3.7V rechargeable lithium battery |
| Image storage: | SD card(32G) |
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
₹ 29561 / Piece Get Latest Price
| Display Type | Analog |
| Usage/Application | Laboratory |
| Brand | V- tech |
| Type | Trainer Kit |
| Country of Origin | Made in India |
₹ 30710 / Piece Get Latest Price
| Display Type | Digital |
| Accuracy | +- 2%F.S |
| AC Voltage | 50~250V |
| Protection | Overheat Protection |
| Battery Indication | Low Battery indication |
| Power | 6x1.5V |
The Loop PSC (Prospective Short Circuit) Tester is a professional-grade electrical testing instrument designed to measure loop impedance and calculate prospective short circuit (PSC) current in electrical installations. Essential for electricians, safety inspectors, and maintenance professionals, this tester ensures compliance with electrical safety standards by providing fast, accurate, and reliable readings.
Key Features:₹ 15970 / Piece Get Latest Price
| Range | 100 kV |
| Frequency | 40Hz to 400Hz |
| Voltage | 12V to 1000V AC/DC |
| Flashlight | Flashlight for working in dark areas |
| Dust & Water Proof | IP64 |
| Recovery Time | 240 sec |
| Operation Time | 30sec |
The Voltage Detector and Electrical Tester is a must-have tool for electricians, homeowners, and DIY enthusiasts. Designed for quick and accurate detection of live wires, voltage levels, and circuit integrity, this tester ensures safety and efficiency in electrical work.
Key Features:₹ 100100 / Piece Get Latest Price
| Material | Acrylic |
| Board Type | Aluminium Framed |
| Shape | Rectangle |
| Mounting Type | Wall Mounted |
| Display Format | Digits |
A Pollution Parameter Display Board is an electronic display used to show real-time air quality and environmental pollution levels in a particular area. It provides vital information to the public about pollution and helps raise awareness for health and safety.
Key Features:₹ 25480 / Piece Get Latest Price
| Voltage Range | 40 V |
| Brand | V-Tech |
| Weight | 2.5Kg |
| Usage/Application | Educational |
| Testing range | 5 - 90 Degree C |
| Dimension | 245mm X 280mm X 120mm |
| Packaging Type | Box |
Minimum order quantity: 1 Piece
Introduction
Digital Microvoltmeter, VT-001 is a veryversatile multipurpose instrument for the measurement of low dc voltage. It has 5 decade ranges from 1mV to 10V with 100% overranging.
For better accuracy and convenience, readings are directly obtained on 3½ digit DPM (Digital Panel Meter). This instrument uses a very well designed chopper stabilized IC ampli er. This ampli er offers exceptionally low offset voltage and input bias parameters, combined with excellent speed characteristics. Filter circuit is provided to reduce the line pickups of 50Hz. All internal power supplies are IC regulated.
Applications
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
₹ 27800 / Piece Get Latest Price
| Number of Channels | 16 |
| Usage/Application | Industrial |
| Model Name/Number | VT-DLVI-01 |
| Warranty | 1 Year |
| Accuracy | +-2% |
| Brand | V-TECH |
| Country of Origin | Made in India |
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
₹ 4950 / Piece Get Latest Price
| Material | Plastic |
| Display | LCD |
| Current | 0.00-100.00A |
| Brand | V-Tech |
| Phase | Single |
| Voltage | 6.50-99.99V |
| Rated Power | 10000W |
| Display Format Power | 0.0-999.9W (<1KW) |
| Measuring Current | 0-100A |
Minimum order quantity: 1 Piece
Features:
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
₹ 7500 / Piece Get Latest Price
| Current Rating | 80A |
| Usage/Application | Industrial |
| Brand | V-TECH |
| Phase | SINGLE PHASE, 3 PHASE |
| Display | LCD display |
| Watt | 0.1 W to 2500 W |
| Dimension | 224 x 125 x 65 mm |
| Weight | 822 g |
| Operating Humidity | Less than 80% R.H |
| Operating Temperature | 0 Degree to 50 Degree C |
| Digit size | 74 x 47 mm |
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
₹ 34800 / Piece Get Latest Price
| Usage/Application | Laboratory |
| Model Name/Number | VT-DDS-1005 |
| Color | White |
| Brand | VTECH |
| Country of Origin | Made in India |
| Frequency | 100 MHz |
| Wave Output | 5MHz |
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
₹ 28500 / Piece Get Latest Price
| Brand | V-Tech |
| Diameter | 240mm X 275mm X 120mm |
| Usage/Application | For the measurement of low currents down to 100pA |
| Resolution | 0.1nA |
| Weight | 2.5Kg |
| Accuracy | 0.2% for all ranges |
| Input Resistance | 25W, 2.5W, 0.25W, 0.025W |
| Power Supply | 220V+-10%, 50Hz |
Minimum order quantity: 1 Piece
Digital Nanoammeter, VT-121, a rugged and low cost instrument, is a product of extensive R&D using high input impedance integrated circuits. It has 4 decade ranges with 100% overranging. The unit is suitable for current measurement in the range of 100pA to 200μA. For the ease, readings are directly obtained on a 3½ digit DPM. The instrument is capable of accepting either polarity of the input current. The very low leakage current of the input stage combined with the high linearity fast response due to high negative feedback enables accurate and easily reproducible measurements. The instrument uses a FET input operational amplifier that offers the very low input bias current, low offset voltage, low drift and noise. These characteristics have been fully utilized in the present Nanoammeter. This operational amplifier is used in low level current to voltage configuration.
Applications:
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
₹ 65500 / Piece Get Latest Price
| Usage | Laboratory |
| Brand | V-Tech |
| Accuracy | Better than 1% |
| Range | 0pf - 50mf |
| Resolution | 0.01pf |
| Display | 16 x 2 LCD display with back light |
| Zero Setting | Push button zero setting |
Minimum order quantity: 1 Piece
Three probe arrangements are provided with the setup. For solids, two different size arrangements are given, one for 10mm sample pellets and the other for 50mm sample pellets. Both consist of parallel plates set in insulated medium. Sturdy parallel wire lead is used to minimize external disturbance.
For liquids a separate arrangement is provided consisting of two polished brass cylinders fixed coaxially with insulating gaskets at the two ends. These gaskets have holes, in the lower one for allowing the experimental liquid to flow in between the cylinders, and in the upper one for communication with the atmosphere. This arrangement is mounted vertically and can be moved up and down with a rack-and-pinion set-up. It is put in a vessel containing the experimental liquid. The outer surface of the outer cylinder has a vertical scale to measure the height of the liquid within the cylinders. Proper leads are provided for connection to the Capacitance Meter.
Samples
Glass, Bakelite, Teflon, PZT Sample (Lead Titanate), Carbon Tetrachloride Liquid
Digital Capacitance Meter
This is a compact direct reading microcontroller based high resolution instrument for the measurement of capacitance of the sample.
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
₹ 3750 / Piece Get Latest Price
| Type | Digital Moisture Meter |
| Usage/Application | Industrial |
| Model Name/Number | V-Tech MM2 |
| Warranty | 1 Year |
| Brand | V-Tech |
| Color | Black |
| Measuring Range | 5% to 40% |
| Battery Life | Low Battery Indication |
| Country of Origin | Made in India |
Hardened Material like plaster, concrete and mortar
Battery operated
Low battery indication
Impact proof plastic housing
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
₹ 18000 / Piece Get Latest Price
| Phase | Three Phase |
| Display Type | 16 Character x 4 Lines Backlit LCD display |
| Height | 96 mm |
| Brand | Cabs Electra |
| Frequency | 50 Hz |
| Item Weight | 400g |
| Width | 96 mm |
| Input Voltage | 230/110 V AC |
Minimum order quantity: 1 Piece
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
₹ 24500 / Piece Get Latest Price
| Magnetic Field Measurement | 5000 Gauss |
| Brand | V-Tech |
| Special Feature | Indicate the direction of the magnetic field |
| Range | 0-2KG & 0-20KG |
| Resolution | 1G at 0-2KG range |
| Display | LED |
| Weight | 3Kg |
| Dimensions | 280mm X 255mm X 120mm |
| Power Supply | 220V +-10%, 50Hz |
| Accuracy | +/-0.5% |
Minimum order quantity: 1 Piece
VT-102 operates on the principle of Hall Effect in Semiconductors. A semiconductor carrying current develops and electromotive force, when placed in a magnetic field, in a direction perpendicular to the direction of both electric current and magnetic field. The magnitude of this e.m.f. is proportional to the field intensity, if the current is kept constant. This e.m.f. is called the Hall Voltage. The small Hall Voltage is amplified through a high stability amplifier so that a millivoltmeter connected at the output of the amplifier can be calibrated directly in magnetic field unit (gauss).
Applications:
Wide application in industry where accurate measurements of magnetic field is required. Measurement of steady magnetic field e.g. in loud speakers, dynamos, moving coil instruments etc. Useful in laboratory experiments involving electromagnets.
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
₹ 12500 / Piece Get Latest Price
| Measurement Range | 500 Ohm |
| Model Name/Number | VT- 53C II |
| Brand | V-TECH |
| Accuracy | +0.3% + 2dgs |
| Current | 1.5 / 0.75 / 0.75m /7.5m/ 0.075mA |
| Range | 0-1999u /19.99m /199.9m /1.999/ 19.99/ 199.9/ 1999 /19.99kW |
| Country of Origin | Made in India |
Measures winding resistance of highly inductive transformers of single phase and 3 phase Star and Delta connections has four terminal bridge for lead resistance compensation.
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
₹ 5000 / Piece Get Latest Price
| Type of Data Logger | Digital Data Logger |
| Parameter to be Monitored | Temperature |
| Display | LCD |
| Brand | V Tech |
| No. of Channels | Single Channel |
| Warranty | 12 Month |
| Country of Origin | Made in India |
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
₹ 15000 / Piece Get Latest Price
| Brand | V TECH |
| Model Name/Number | VT(ST)-EM |
| Power Source | Electronic |
| Packaging Type | Box |
| Usage/Application | Universal Testing Machine |
| Max test force | 5KN |
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
₹ 4500 / Piece Get Latest Price
| Conductivity Range | 1000 mS/cm |
| Model Name/Number | VT98304P |
| Display Type | Digital |
| Ec Range | 0.00 to 19.99 mS/cm |
| Brand | V TECH |
| Packing type | Box |
| EC Resolution | 0.01mS |
| EC Accuracy | +-2% F.S |
| EC Calibration | Manual, One point |
| EC/TDS Temperature | Automatic, 0 to 50 Degree C (32 to 122 Degree) |
| Cell Type | Amperometric Graphite |
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
₹ 40040 / Piece Get Latest Price
| Display Type | Digital |
| Usage/Application | Industrial |
| Power Supply | 230V AC,50Hz |
| Voltage | 0 to 10kV DC |
| Model Name/Number | VT-AC/DC |
| Color | Gray |
| Brand | V-TECH |
| Country of Origin | Made in India |
| DC Leakage Current Range | 0 to 100mA |
| Time | +-0.5 second |
| Resolution | 0.01kV, 0.1mA respectively |
| Indications | Trip, HV On, HV Off |
₹ 40100 / Piece Get Latest Price
| Power | 220 kW |
| Usage/Application | Industrial |
| Type Of Testing Machines | Eddy Current Dynamometer |
| Display Type | Digital |
| Load Capacity | 20 to 70 W |
| Grade | Semi Automatic |
| Frequency | 50Hz |
| Phase | Single Phase |
| Voltage | 220V |
₹ 19850 / Piece Get Latest Price
| Load Rating | 600A |
| Model Name/Number | VT-150 |
| Power Supply | Electric |
| Brand | V-TECH |
| Rated Capacity | 200 AH |
| Rated Voltage | 12 Volt |
| Usage/Application | Industrial |
₹ 73000 / Piece Get Latest Price
| Display Type | Digital |
| Brand | V TECH |
| Type | Electric meter |
| Voltage | 220-380 V |
| Usage/Application | Industrial |
| Model Number/Name | VT-5320 |
| Frequency | 50-60 Hz |
| Power Source | Electric |
Minimum order quantity: 1 Piece
₹ 409500 / Piece Get Latest Price
| Electric Connection | Three Phase |
| Electricity Connection | Three Phase |
| Capacity | 80 ton/day |
| Material of Construction(Contact) | MS |
| Surface Finish | Painted |
| Operation Mode | Automatic |
| Usage/Application | Electricity & generator |
| Deck | G.I |
| Material | M.S |
| Power | 15 HP |
| Motor Power | 5 HP |
₹ 414960 / Piece Get Latest Price
| Resolution | 320 x 240 |
| Size (H x W x L) | 186 mm x 322 mm x 68 mm |
| Battery Charge Time | Time 3 hours |
| Usage/Application | Industrial |
| Operating Temperature | -10 DegreeC to 45 DegreeC |
| Storage Temperature | -20 DegreeC to 70 DegreeC |
₹ 30030 / Piece Get Latest Price
| Usage/Application | Industrial |
| Frequency | 100 MHZ |
| Voltage | 12V |
| Power Source | Battery |
| Brand | V-TECH |
| Material | ABS |
| Temperature | 110 Degree Celsius |
₹ 28210 / Sq ft Get Latest Price
| Usage | Commercial |
| Shape | Square |
| Material | Mild Steel |
| Dimension | 2.3 inches |
| Input Voltage | 230V |
| Lighting Type | LED |
| Weighing Capacity | Extra Display |
| Load Capacity | Up To 200 Tonnes |
| Display | Digital |
| Load Cell Excitation | Load Cell Excitation 5VDC |
| Type | Electronic |
₹ 46190 / Piece Get Latest Price
| Temperature Range | 80 Deg C |
| Indication | Low battery indication |
| Usage/Application | Industrial |
| Model Name/Number | VT-MDM 961 |
| Accuracy | +-2% |
| Battery Size | AA |
| Battery Type | Alkaline |
| Power Source | Battery Operated |
| Inductance Accuracy | +-1.5% |
| Inductance Resolution | 0.001mH to 0.001H |
₹ 46900 / Piece Get Latest Price
| Power Source | 9V Battery |
| Model Name/Number | VTR55A |
| Usage/Application | Industrial |
| Color | RED |
| Digit Display | 3-1/2 digit LCD, max reading of 1999 |
| Brand | V- TECH |
| Country of Origin | Made in India |
Krishna Moorthi (Manager Technical)
Instrumentation
6, G.j Chandran Shopping Complex, Head Quarters Road
Coimbatore - 641018, Tamil Nadu, India