General purpose Galvanommeter, suitable for school laboratory to measure small electric current and electric potential difference. It can be used as the current detector in the experiment of bridge measurement, thermoelectricity field, electromagnetic induction, and luminous current effect.

--With protective circuit of silicon diode on meter outfit, free from overload damage
--Full scale accuracy of ¡À2.5%
--Sevsitivity G0 30mV, G1 750mV
--Dimensions 133x97x100mm