China Wholesale Earth Magnetic Field Factories – LEEM-22 Four-Terminal Resistance Measurement Experiment – Labor
China Wholesale Earth Magnetic Field Factories – LEEM-22 Four-Terminal Resistance Measurement Experiment – Labor Detail:
Experiments
1. Use single bridge and double bridge to measure the same small resistance, compare and analyze the measurement results, and estimate the lead resistance;
2. Measure the resistance and temperature coefficient of the four-wire copper resistance.
The main technical parameters
1. Including the small resistance board to be tested;
2. Homemade four-wire copper resistance, including enameled wire;
3. Electric heater, beaker;
4. Digital thermometer 0～100℃, resolution 0.1℃.
5. Optional accessories: QJ23a single arm bridge
6. Optional accessories: QJ44 double-arm electric bridge
Product detail pictures:
Related Product Guide:
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By Marina from Mexico - 2017.04.28 15:45
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By Audrey from Anguilla - 2017.11.12 12:31
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