Demonstrating Ammeter Instruction Demonstrating Ammeter InstructionTeachical Specification: (1) The range of the measurement. G -100υA ~0~ +100υA Teachical Specification:(1) The range of the measurement. G -100υA ~0~ +100υA DCA: 0~200υA; 0~0.5A; 0~25A (drop voltage is 95mV)(2) The precision of the instrument is 2.5 classes.(3) The working temperature of the instrument is from 0oC to 40oC,relative humidity is less than 85%(4) It is class IV to defend the other magnetic field(5) Damping time is less than 6 seconds(6) The overall dimensions of the instrument are 270(L)x270(W)x112(H)mm(7) The gross weight is 1.15kgs.This ammeter is the new-type ammeter which is designed according to new syllabus.It can not only be used to measure direct current and direct voltage, but alsocan be used to examine the current. It is an audio-visual aids for teaching studymagnetism electric department ammeter structure. It has a good one getting ocularand high visibility. It is easy to operate it.

Demonstrating Ammeter Instruction