QJ58 Type Current Comparison Ceremony Temperature Measurement BridgeDetailed product description：

The QJ58 current comparison ritual temperature measuring bridge is a DC comparison bridge with high accuracy, wide measurement range, complete functions, and wide applications. Suitable for verifying high-precision measurement of first and second class platinum resistance thermometers (corresponding resistance ranges from 0.01 ohms to 84 ohms) and germanium resistance thermometers (10 ohms to 10000 ohms). It is the most ideal and practical calibration for current metrology departments, scientific research and production units

Main technical parameters

Measuring range:
Resistance:
100-104 Ω accuracy: 1 × 10-6R+10 △ R
10-1~100 Ω Accuracy: 1 × 10-5R+10 △ R
10-2~10-1 Ω Accuracy: 5 × 10-4R+10 △ R