II ±2.5℃或±0.0075∣t∣ 镍铬-铜镍 WRET E 0-600 I ±1.5℃或±0.004∣t∣ II ±2.5℃或±0.0075∣t∣ 铜-铜镍 WRCT T-40-350 I ±0.5℃或±0.004∣t∣ II ±1℃或±0.75%t 铂电阻 WZPT Pt100-200-500 A*** ±(0.15+0.002∣t∣) B*** ±(0.30+0.005∣t∣) 铜电阻 ...
镍铬-镍硅 WRNT K 0-800 I ±1.5℃或±0.004∣t∣ II ±2.5℃或±0.0075∣t∣ 镍铬-铜镍 WRET E 0-600 I ±1.5℃或±0.004∣t∣ II ±2.5℃或±0.0075∣t∣ 铜-铜镍 WRCT T-40-350 I ±0.5℃或±0.004∣t∣ II ±1℃或±0.75%t 铂电阻 WZPT Pt100-200-500 A*** ...