Centre-Zero Meter
Product Code : EL-EE-10978
Quick Answer: The Centre-Zero Meter is a moving coil meter reading 50-0-50 mV and 50-0-50 µA, for use as a galvanometer in electromagnetic induction work or as an indicator in slow a.c. experiments.
Last updated: October 2026
Key Features
- Centre-zero movement: 50-0-50 mV, 50-0-50 µA
- Subsidiary 3.5-0-3.5 scale for the Dual 3.5 mA shunt
- 1000 ohm moving coil movement
- Diode protected against overloads up to 12 V d.c.
- Electronically identical to the Basic Student Meter
- Shunts and multipliers available separately
Technical Specifications
| Specification | Value |
|---|---|
| Movement | Moving coil, 1000 ohm |
| Ranges | 50-0-50 mV, 50-0-50 µA |
| Subsidiary scale | 3.5-0-3.5 |
| Overload protection | Diode, up to 12 V d.c. |
| Mass | 0.37 kg |
| Dimensions | 150 mm x 100 mm x 70 mm |
About This Product
Electronically identical to the Basic Student Meter, this meter has its zero at the centre of the scale. It works as a galvanometer for investigating electromagnetic induction or as an indicator in slow a.c. experiments. The movement is diode protected against overloads up to 12 V d.c.
Frequently Asked Questions
Q1. Which shunts and multipliers can be used with it?
The range includes 1A/5A, 2A/10A, 1mA/10mA and dual 3.5mA d.c. shunts, 10/50/100mA and 1/5/10A a.c. units, and 5V/10V and 1V/5V d.c. multimeter units. They are not included.
Related: Electricity & Electromagnetism, Battery Top EHT Power Supply.
For a quotation on the Centre-Zero Meter, contact School Equipments India.
