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|
Potential of scan switch |
≤0.4 u V |
|
Resolution |
Max resolution of potential measuring 0.1 u V |
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Max resolution of resistance measuring 0.1m Ω | |
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Accuracy |
Accuracy of potential measuring≤0.01% |
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Accuracy of resistance measuring≤0.01% | |
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Accuracy of thermocouple inspection≤1.2℃ | |
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| |
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Accuracy of resistance inspection≤0.05℃ | |
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Stability of constant temperature |
Temperature change after thermocouple inspection≤0.2℃/min |
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Temperature change after thermoresistance inspection≤0.04℃/min | |
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Cold automatic compensation |
When cold temperature(20±10)℃,error of compensation≤0.2℃ |
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Inspection temperature |
Thermocouple 300~1100℃ |
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Thermoresistance 0~300℃(include low-temperature thermocouple ) | |
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Inspection count |
Thermocouple 1—5 branch same time |
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Thermoresistance 1—5 branch same time | |
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Once continuous inspection point |
Thermocouple 4 points |
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Thermoresistance 3 points | |
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Inspection time |
Thermocouple inspection, 30 min each 100℃ |
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Working environment |
Environment temperature 20℃±3℃ |
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Relative humidity ≤75% | |
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Power supply |
AC220V±10% 50±1HZ |
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Grounding resistance ≤4Ω |





