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