What are the technical requirements for "Clamp Meter Calibration Device"?
AC output
Voltage range 200mV, 400mV, 2000mV, 4000mV, 20V, 100V, 200V, 500V, 1000V;
Current range 2mA, 4mA, 20mA, 40mA, 0.2A, 0.5A, 2A, 5A, 10A, 20A;
Adjustment range 0~120% (except 1000V voltage);
Voltage and current output capacity up to 20VA;
Voltage and current adjustment accuracy
A: Voltage 20～1000V, current 0.2～20A range
±(0.03%RD+0.02%RG);
B: voltage 200 ~ 4000mV, current 2 ~ 40mA range
±(0.3%RD+0.2%RG);
DC output
Voltage range 200mV, 400mV, 2000mV, 4000mV, 20V, 40V, 100V,
200V, 400V, 1000V;
Current range 20μA, 40μA, 200μA, 400μA, 2mA, 4mA, 20mA, 40mA,
0.2A, 1A, 2.5A, 5A, 10A, 20A;
Voltage and current adjustment range 0~110% (except 1000V voltage);
Voltage and current output capacity up to 20W;
Voltage adjustment accuracy ±(0.03%RD + 0.02%RG);
Current setting accuracy ±(0.06%RD + 0.04%RG);
Point frequency square wave
Point frequency square wave output 1kHz, 5kHz, 10kHz, 50kHz, 100kHz, 200kHz, 1000kHz;
Square wave amplitude 4.5V.
Electronic resistance box output
·Measuring range 0～200Ω, 0～2kΩ, 0～20kΩ, 0～200kΩ, 0～2MΩ;
·Adjust fineness 0.025%;
·Setting accuracy ±(0.12%RD + 0.08%RG)
