Description
Function |
Used for calibration of ground resistance tester, equipotential tester, etc. |
Range |
1mΩ,10mΩ,100mΩ,1Ω,10Ω,100Ω,1KΩ,10KΩ,100KΩ |
Wiring method |
Four-wire method |
Capacity factor |
1/2W |
Temperature coefficient |
±25ppm |
Size |
L/W/T:187*119*48mm |
Test line length |
Red 0.5m,black 0.5m each 2pcs |
Weight |
About 550g |
Working temperature and humidity |
-10℃~40℃;below 70%rh |
Storage temperature and humidity |
-20℃~60℃;below 80%rh |
Insulation resistance |
More than 10MΩ(between the circuit and the housing 500V) |
Pressure resistance |
AC 3700V/rms(between the circuit and the housing) |
Suitable for safety regulations |
IEC61010-1, CAT III 600V, pollution level, JJG166-1993 《DC Resistance Test Procedures》 |
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