GCWRT-II电阻温度特性测定仪（阻温函数仪） Apparatus to measure the temperature characteristics of GCWRT-II resistance (resistance temperature function instrument) 该仪器采用先进的电子、数控技术，用于测试各种导电材料介质（电阻）的阻值随温度变化的值，通过绘制电阻，温度由线，可以直观地定性分析电阻温度变化率。适用于大专院校电子材料实验室等的研究和各教学演示用。 The instrument adopts electronic, NC technology advanced, used to test a variety of conductive material (resistance) of the resistance changes with temperature value, draw resistance, temperature from the line, can be visually qualitative resistance temperature change rate. Research applicable to colleges ａnd universities electronic materials laboratory ａnd its teaching demonstration. 主要技术参数： Main technical parameters: 1.温度范围：室温—300℃； The temperature range of 1 - 300 ℃: room temperature; 2.电阻范围：0—1MΩ，20MΩ，100MΩ等。（量程范围可选） 2 resistance range: 0 1M Ω 20M Ω 100M Ω,,. (range of option 3.加热功率：0—300W可调； The 3 heating power: 0 ~ 300W adjustable; 4.电源：220V±10﹪ 频率：50HZ； 4 power: 220V ± 10％ frequency: 50HZ; 5.环境温度：0—40℃； 5 environmental temperature: 0 ℃ - 40 ℃; 6.环境湿度：≤85℃﹪ Humidity: 6 ≤ 85 ℃%