Instrumentation

Product Description: Portable Analog Volt Meter

V-Tech is proud to present the Portable Analog Volt Meter, designed to deliver accurate and reliable measurements in laboratory and industrial applications. Crafted with high-quality materials and advanced technology, this voltmeter is ideal for those requiring precision and durability in their electrical measurements.

Key Features:

• Knife Edge Pointer & Anti-Parallax Mirror Scale: Ensures clear and accurate readings without distortion.
• Shock-Resistant Pivot Jewel Movement: The pivots are made from carbon steel, hard chrome-plated, and mounted in spring-loaded sapphire jewels, providing excellent shock resistance and minimizing friction during use.
• Tough Bakelite and ABS Plastic Body: Made with superior-grade Bakelite and ABS, the design ensures both durability and high insulation properties.
• Dust Proof Design: The movement is housed in a separate dust-proof compartment to guarantee long-lasting and trouble-free performance.
• Minimized Internal Heating: The voltmeter’s resistances are housed in a ventilated compartment, effectively minimizing heating problems and reducing internal heating due to low VA-loss.
• Quick Response Mechanism: Features unique damping for fast and responsive operation.
• Standards Compliance: Meets international standards such as BS 89, IEC 51, and ISS 1248, ensuring reliability and safety.

Product Specifications:

• Scale Length: 140 mm (approx)
• Test Voltage: 2000V AC (RMS) for 1 minute
• Insulation Resistance: Over 20 Megohms at 500 DC
• Type of Instrument: Moving Iron AC Instrument
• Rated Accuracy: Class 1.0% Full scale value (as per ISS 1248/84) between 20%-100% of scale
• Standard Voltage Ranges:
  • Voltmeter Ranges: 10-30V, 0-50V, 0-60V, 0-75V, 0-100V, 0-125V, 0-150V, 0-250V, 0-300V, 0-500V, 0-600V
  • Ammeter Ranges: 0-50mA, 0-100mA, 0-250mA, 0-500mA, 0-1A, 0-2A, 0-5A, 0-10A, 0-20A, 0-30A, 0-50A, 0-100A

Additional Voltage/Current Range Options:

• Voltage Range: 20-30/60V, 0-50/100V, 0-62.5/125V, 0-75/150V, 0-125/250V, 0-150/300V, 0-250/500V, 0-300/600V
• Current Range: 0-1/2A, 0-2.5/5A, 0-5/10A, 0-10/20A, 0-15/30A, 0-25/50A, 0-50/100A

Usage/Application: Ideal for laboratory, educational, and industrial use, where accurate AC voltage and current measurement is essential.

The Digital LCD Hour Meter is a compact, high-precision timekeeping device designed to track engine operating hours for maintenance and service scheduling. It is compatible with DC systems (10–32V or 12–24V), making it suitable for a wide range of vehicles and industrial machines.
Its easy-to-read LCD display records up to 100,000 operating hours, ensuring accurate runtime tracking over the lifespan of the equipment. With a 52 mm diameter, the hour meter fits standard panel mounts for quick and secure installation.
Key Features

• Accurate digital LCD display for clear visibility of total running hours.

• Records up to 100,000 hours for long-term maintenance tracking.

• Works with 10–32V DC input, compatible with most vehicles and generators.

• Compact 52 mm diameter design fits standard instrument panels.

• Low power consumption and maintenance-free operation.

• Durable ABS housing and IP65 protection against dust and moisture.

• Ideal for preventive maintenance and service interval tracking.

Applications

• Engines and generators for maintenance scheduling.

• Construction and agricultural machinery runtime tracking.

• Boats, trucks, and off-road vehicles monitoring.

• Industrial and HVAC equipment maintenance management.

• Portable machinery and compressors operating hour logging.