Specifications
TECHNICAL PARAMETERS
Range
Accuracy (%)
Temperature coefficient (ppm)
0.001Ω
2
±25
0.01Ω
0.5
0.1Ω
0.2
1.0Ω
0.2
10Ω
0.05
100Ω
0.05
1kΩ
0.05
10kΩ
0.05
100kΩ
0.1
Function
Used for the calibration of instruments such as grounding resistance tester and equipotential tester
Range
1mΩ, 10mΩ, 100mΩ, 1Ω, 10Ω, 100Ω, 1kΩ, 10kΩ, 100kΩ
Accuracy
0.05%
Wiring method
Four-wire method
Capacity factor
1/2W
Coefficient
±25ppm
Size
L/W/T: 187 × 119 × 48mm
Test line length
Red 0.5m, black 0.5m each 2PCS
Weight
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 circuit and case 500V)
Pressure resistance
AC 3700V/rms (Between circuit and case)
Suitable for Safety Regulations
IEC61010-1, CAT III 600V, Pollution Degree 2, JJG724-1991, JJG166-1993
IP
IP45
