Function | Description |
Model | MEWOI1000A H/L voltage clamp current meter with bluetooth |
Power supply | DC 7.4V 600mAH, rechargeable lithium battery |
Test method | Clamp CT, integral method |
Transfer method | Bluetooth transmission, straight-line transmission distance of 10 meters. |
Display mode | 4-digit LCD display, backlight function, suitable for dark places |
LCD size | 47mm×28.5mm |
Meter size | Detector: 255mm×84mm×39mm; Receiver: 165mm×78mm×42mm |
CT size | Φ48mm |
Sampling Rate | 2 times/second |
Measuring range | 0mA~1200A (50/60Hz automatic) |
highest resolution | 1mA |
Shift gear | 0mA~1200A automatic shifting |
Test accuracy (23℃±5℃, below 80%RH) | 0mA~99.9A: ±1%rdg±5dgt |
100A~599A: ±1.5%rdg±5dgt |
600A~1200A: ±2%rdg±5dgt |
Data storage | 99 groups, "MEM" symbol indication during the storage process, "FULL" symbol flashes to indicate that the storage is full |
peak hold | Automatically maintain the maximum test value, usually in the test mode, long press the HOLD button, the PEAK light is on, that is, the peak hold function is turned on, and then long press the HOLD button to cancel this function |
line voltage | Test below 110kV, operate with insulating rod |
Data retention | In normal test mode, press the HOLD key to keep the data, the "HOLD" symbol is displayed, and then press the HOLD key to cancel |
Data review | "MR" symbol indication, can browse the stored data up and down |
Overflow display | Over-range overflow function: "OL A" symbol display |
Automatic shut-down | About 15 minutes after starting up, the instrument will automatically shut down to reduce battery consumption (it will not automatically shut down when connected to Bluetooth) |
Battery voltage | When the battery power is low, the low battery voltage symbol will be displayed to remind the meter to be charged |
Instrument quality | Detector: about 342g (including battery) Total mass of the instrument: about 6kg (including insulating rod) |
Working temperature and humidity | -10℃~50℃; below 80%RH |
Storage temperature and humidity | -10℃~60℃; Below 70%RH |
Interference | No 315MHz, 433MHz co-frequency signal interference |
Insulation rod size | about 4300mm |
Insulation rod withstand voltage | AC 110kV/rms ( the telescopic insulation rod is fully opened, between both ends ) |