Electrometer

Electrometer

Product Code : SCL-EI-10689

Lab Glassware Manufacturer, based in Ambala, Haryana, has been manufacturing and exporting physics laboratory equipment since 1982, supplying schools, colleges, and research institutions across South Asia, including Bangladesh, Sri Lanka, Nepal, and Bhutan. The Electrometer is a physics laboratory instrument used for detecting and measuring electric charge, electrostatic potential, and small potential differences under supervised classroom conditions.

Quick Answer: An Electrometer detects and measures electric charge, electrostatic potential, and potential difference, helping students observe static electricity, charge transfer, and induction that are otherwise invisible. It is commonly used alongside a charge source such as the Conductor Ball or the Influence Machine, and is closely related to the Coulombmeter, which measures charge quantity rather than potential.

Key Features

  • Electrostatic charge detection: helps detect and compare electric charge during classroom demonstrations
  • Useful for potential measurement: supports experiments involving electrostatic potential and potential difference
  • Classroom demonstration value: makes abstract electrostatic concepts easier for students to observe
  • Compatible with physics accessories: can be used with suitable conductors, capacitors, charged rods, and electrostatic apparatus
  • Reusable lab instrument: suitable for repeated school and college physics practicals when handled correctly
  • Supports STEM learning: connects theory on charge, voltage, and induction with hands-on observation
  • Safety-focused use: intended for supervised low-energy educational experiments, not direct mains connection

Technical Specifications

SpecificationDetail
Product Name Electrometer
Product Category Physics Lab Equipment / Electrostatics Instrument
Intended Users Schools, colleges, physics teachers, laboratory technicians, STEM labs, and educational procurement teams
Main Demonstration Electric charge detection, electrostatic potential, induction, and potential difference
Capacity Not applicable; measuring instrument
Type Analog, digital, or demonstration type
Measuring Range, Sensitivity, Display & Power Requirement .
  • Check the terminals, leads, display, and body for visible damage before use.
  • Discharge the connected conductor or accessory before starting the experiment.
  • Connect the approved probe, conductor, or accessory to the electrometer input.
  • Introduce the charge source gradually and observe the indication, deflection, or reading.
  • Record the observation, then discharge the apparatus safely after the demonstration.
  • Safety note: Use the electrometer only under teacher supervision. Do not connect it directly to mains electricity, unapproved high-voltage sources, or circuits beyond the confirmed rating of the supplied model.

    Care and Maintenance

    • Store the electrometer in a dry cabinet with other general lab equipment.
    • Keep terminals, probes, and connectors clean and free from dust or corrosion.
    • Avoid impact, moisture, and excessive static discharge beyond the rated input.
    • Use suitable safety protective wears during broader electrical laboratory demonstrations.

    Electrometer vs. Coulombmeter: Which Measuring Instrument to Choose

    The Electrometer and the Coulombmeter are both electrostatics measuring instruments, but they read different quantities: the electrometer indicates electrostatic potential and potential difference, while the coulombmeter measures the quantity of charge transferred. Schools building a complete electrostatics measurement station typically pair one or both instruments with a charge source such as the Conductor Ball, the Influence Machine, or a Van de Graaff Generator.

    Why Choose Lab Glassware Manufacturer

    Lab Glassware Manufacturer supplies scientific laboratory instruments, lab experiment setups, science kits, mathematics kits, didactic models, and STEM models for educational laboratories. The company supports schools, colleges, universities, research institutions, and procurement projects with practical teaching products, and its export experience spans South Asia, the Middle East, East Africa, and beyond. Its range covers laboratory glassware, physics apparatus, classroom kits, and related educational equipment for complete laboratory supply requirements.

    Frequently Asked Questions

    What is an Electrometer used for?
    An electrometer is used to detect or measure electric charge, electrostatic potential, and small potential differences in physics laboratory experiments.

    Is an electrometer suitable for school physics labs?
    Yes. It is suitable for supervised school and college physics laboratories when used with compatible electrostatic apparatus and safe procedures.

    What concepts does an electrometer teach?
    It supports lessons on static electricity, charge transfer, induction, potential difference, conductors, and capacitors.

    Does the electrometer require a power supply?
    The power requirement depends on the supplied model. Confirm whether the electrometer is analog, digital, battery-operated, or externally powered before quotation.

    Can students operate the electrometer directly?
    Students may use it only under teacher or laboratory instructor supervision. Connections and discharge steps should be controlled by trained personnel.

    What specifications should be confirmed before ordering?
    Confirm the measuring range, sensitivity, display type, input terminals, power requirement, accessories, and any tender compliance documents before order placement.

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    Request a Quote

    For pricing, bulk institutional orders, or tender submissions for the Electrometer, please contact us or view our lab equipment tender page.

    Last updated: September 2026

       

    Office Address

    Works:Laboratory Glassware Manufacturer Pvt. Ltd. Factory No. 449 , Industrial Area Ambala Cantt, Haryana, India

    [email protected]

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