Volt/mA/TC Calibrator is a source and measurement tool. This Calibrator is used to measure or output 0 to 24 mA DC current loop, and 0 to 20 V DC voltage, and Thermocouple measure or output temperatue (determined for model). But the calibrator cannot be used to measurement and source simultaneously.
Range | Resolution | Accuracy | VA702 | ||
Input / Output Voltage | 20.00V | 0~20.00 V | 10mV | 0.1%+5 | √ |
100.00mV | -10~100.00mV | 10μV | 0.1%+5 | √ | |
Input / Output Current | 24.00mA | 0~24.00mA | 10μA | 0.1%+3 | √ |
Thermocouple | K(CA) | -200.0℃ ~+1372.0℃ | 0.1℃ | ±0.7℃ | √ |
J(IC) | -200.0℃ ~+1200.0℃ | 0.1℃ | ±0.7℃ | √ | |
E(CRC) | -200.0℃ ~+1000.0℃ | 0.1℃ | ±0.7℃ | √ | |
T(CC) | -200.0℃~+400.0℃ | 0.1℃ | ±0.7℃ | √ | |
N | -250.0℃ ~+1300.0℃ | 0.1℃ | ±0.9℃ | √ | |
S(PR10) | -20℃ ~+1750℃ | 1℃ | ±2℃ | √ | |
R(PR13) | -20℃ ~+1750℃ | 1℃ | ±2℃ | √ | |
B(PR30) | +600℃ ~+1800℃ | 1℃ | ±2℃ | √ |
Delivered with the multimeter:
Test lead, alligator clip, Manual, Mini-USB cable, CD disk, K-Type thermocouple sensor (for temperature model).
Cleaning
Periodically wipe the case with a damp cloth and detergent; do not use abrasives or solvents.
Calibration
Calibrate your calibrator once a year to ensure that it performs according to its specifications.
Replacing the Battery
Please change the battery when the LCD indicates
Turn off the power of the Calibrator and take off the test lead, screw off the battery cover, then take off it and instead the fresh battery. Then close the battery cover.
Replacing a Fuse
Warning!
To avoid personal injury or damage to the calibrator, use only a 0.125A 250V fast fuse.
Fuse 1 is probably blown if:
. In the V output mode, with the test leads removed from the calibrator, the Output unstable state indication34 ,it will be always displaying on the screen.
Fuse 2 is probably blown if:
. In the mA input mode, the calibrator always reads 0.000, even with a signal applied.