Specifications
| DC Measurement Function | |||
| DC Voltage | Measuring Range | 200 V～1000 V | |
| Measurement Uncertainty (k=2） | 0.025%*RD | ||
| DC Current | Measuring Range | 1 A～250 A | |
| Measurement Uncertainty（k=2） | 5 A ≤ I ≤ 250 A | 0.025%*RD | |
| 1 A ≤ I＜5 A | 0.05%*RD | ||
| Power/Energy | Measurement Uncertainty（k=2） | 5 A ≤ I ≤ 250 A | 0.05%*RD |
| 1 A ≤ I＜5 A | 0.1%*RD | ||
| Clock Function | |||
| Clock | Timing mode | GPS Clock timing | |
| Time Error | ≤1s | ||
| Temperature Function | |||
| Temperature | Measurement Range | -30℃～60℃ | |
| Maximum Permissible Error | 0.5℃ | ||
| General Specifications | |||
| Power Supply Mode | （1）Utility power: support 85V~265V，47Hz~63Hz；
（2）Charging gun head takes power （3）Removable built-in lithium battery |
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| Communication Interface | USB、LAN、Bluetooth or WiFi | ||
| Temperature Performance | Operating temperature: -25℃~55℃
Storage temperature: -30°C~70°C |
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| Humidity Performance | Operating humidity: < 80% @ 30℃, < 70% @ 40℃. < 40% @ 50℃
Storage humidity: <80% R H, non-condensing |
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