KZY—85矿缆过渡电阻测试仪是机械工业部上海电动工具研究所根据国标GB1170—74矿用橡套软电缆标准的规定而研制的,它是测试线缆和煤炭行业矿缆重要参数——过渡电阻的专用测试仪器。仪器主要技术指标: 1.测量范围:1Ω—10kΩ 2.测试电流:0～5mA连续可调,最大为5mA 3.测量精度:±0.5％读数±2字 4.显示:0～1999数字显示,具有单位、小数点和过载自动显示。可直读电阻值,通过仪器自动转换也可以读出电压值 5.电动取相位和鉴别功能,自动显示A、B、C相 6.试样外径:φ20～φ100mm 7.试样长度:L≤500mm 经过鉴定,该仪器,测量精度高,测试 KZY-85 mine cable transition resistance tester is the Ministry of Machinery Industry Shanghai Electric Power Tools Institute in accordance with the national standard GB1170-74 mine rubber sheathed cable standard requirements and development, it is the test cable and coal mining industry important parameters - Transition resistance of the special test equipment. The main technical indicators of the instrument: 1. Measuring range: 1Ω-10kΩ 2. Test current: 0 ~ 5mA continuously adjustable, the maximum is 5mA 3. Measurement accuracy: ± 0.5% of the reading ± 2 words 4. Display: 0 ~ 1999 Digital display, With units, decimals and overload display automatically. Can be directly read resistance value can be read out by the instrument automatically convert the voltage value 5. Electric take the phase and the identification function automatically displays A, B, C phase 6. Sample diameter: φ20 ~ φ100mm 7. Sample length: L ≤ 500mm After identification, the instrument, high precision, testing