The basic unit has an input impedance of 100kohm.
The resolution is 0.01 and accuracy is ± 2%.
This meter has two attachments included, 0-10 DC Amps and 0-20 DC Volts, so it can be used as an ammeter or as a voltmeter.
with a PP3 battery that gives a useful life of over 1000 hours.
Ideal for use with Helmholtz coils.

Physics School Lab Equipment Suppliers in India 

Ltekonline are the manufacturers of Digital Voltmeter and Ammeter With Shunts Atomic and Nuclear Physics Lab used to demonstrate engineering principles in Engineering Colleges, Engineering Schools and Physics Lab Experiments for Engineering Teaching Lab in Universities