projection voltmeter

Projection voltmeter is suitable for middle schools and polytechnic schools to measure voltage in the C circuit in the teaching demonstration or experiment with the projector, measuring range:-1-0-3V, DCV:-5-0-15V, accuracy:+-2.5%f.s sensitivity: 250(miu)A dimensions: 120mm*100mm*40mm, weight:0.13kg
projection voltmeter