MEWOI MEWOI1310B, User Manual, Page: 7 / 16

3
2. Electrical Symbols
Extremely dangerous! The operator must strictly follow the safety rules, otherwise
there would be danger of electric shock, causing personal injury or injury accident.
Dangerous
！
The operator must strictly follow the safety rules, otherwise there would
be danger of electric shock, causing personal injury or injury accident.
Warning
！
Operators must strictly follow safety rules , otherwise personal injury or
equipment damage may occur
Alternating Current (AC)
Direct Current (DC)
3. Technical Specification
Function
Measurement of high voltage AC current, on-line monitoring of low
voltage AC current and AC current
Power Supply DC6V Alkaline Dry Battery (1.5V AAA X4pcs)
Test Method Non-contact U-type CT
Transmission
Method
433MHz wireless transmission, distance about 100m
Display Mode 4 digital LCD display, backlight function, suitable for dark place.
LCD Dimension 47mm×28.5mm
Meter Dimension
Detector: 107mm×252mm×31mm; Receiver:
78mm×212mm×41mm
CT Size
Φ33mm
Insulation Rod
Size
Φ45mm
，
Contraction state
：
850mm
，
Extension state
：
3600mm
Insulation Rod
Voltage Level
110KV
Sampling Speed About 2 times/second
Measure Range 0.00A ~9999A
（
50/60Hz Auto Identification
）
Resolution 0.01A
Shift Automatic Shift
Test Accuracy
±1%±5dgt(The wire is located near the center of the bottom of the
u-type clamp, 23
℃
±2
℃
)