This handheld current and voltage calibrator has function of a variety of signal measurements and output, including measurements of voltage, frequency, current, the loop current, and output of voltage, frequency, active and passive current output, etc., adopting LCD break code screen and function buttons. The operation is simple, easy-to-use, with high precision, long standby time and programmable automatic output function. Widely used in laboratory, industrial field PLC and process instrument, electric valve debugging.
Main function
Function Measurements Output Remark
DC voltage 0~30 V 0~15V
DC current 0~24 mA 0~24mA
Loop current 0~25 mA / Isolate 24v power supply
Frequency 0~10kHz 0~10kHz
The passive current / 0~24mA
Technical parameters
Function Measurement Range Resolution Ratio Accuracy(Reading%+Counting)
DC voltage Measurement 0~30V 0.01V 0.1%+4
Output 0~15V 0.01V 0.1%+4
DC current Measurement 0~24 mA 0.01mA 0.1%+4
Output 0~24 mA 0.01mA 0.1%+4
Frequency Measurement 0~10kHz Four digits
Output 0~10kHz Four digits
Loop current 0~25 mA 0.01mA 0.1%+4
The passive current 0~24 mA 0.01mA 0.1%+4
24V loop current 24V / 10%
General technical parameters
l Working Temperature:-10℃~55℃;
l Relative humidity:20~80%RH(without condensation)
l Power:3.7V lithium -ion rechargeable battery, power adaptor:5V/1A
Reverse connect protection:30V