DC Ammeter, Model: 0407, Origin: China is most used in the laboratories of school, college, university & polytechnic to measure the current intensity in DC circuit.
Main Standards and Technical Parameters of The Ammeter:
The dial is at an angle of 40 degree to the horizontal face.
Reference Conditions: Ambient temperature 23ºC ± 2ºC; Relative humidity 40%∼60%
Measuring Range: (-0.2~0.6A); (-1~0~3A).
Accuracy: Class 2.5
Dimensions: 133mmX97X100mm
Damping Time: ≤ 4S.
Magnetic Screening: Grade – III.
Sensitivity: 75mV
Working Principle and Main Structure of This Ammeter:
DC Ammeter, Model: 0407, is mainly composed of the meter head and the meter shell. There are three terminals in the meter shell (“-“, “0.6A” and “3A” terminal). The meter head is a type of moving-coil instrument. It consist…
