| Customization: | Available |
|---|---|
| After-sales Service: | Remote Guidance |
| Warranty: | 1or 2 Years Free Warranty Longlife Service |
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Item | Baseline conditions | Working conditions | Remark |
Ambient temperature | 23ºC±1ºC | -10ºC~40ºC | / |
Ambient humidity | 40%~60% | <80% | / |
Signal waveform | Sine wave | Sine wave | β=0.01 |
Signal frequency | 50HZ±1Hz | 45Hz~65Hz | / |
Working voltage | 7.4V±0.5V | 7.4V±1V | / |
Current amplitude when measuring phase frequency phase sequence | 1A±0.1A | 1mA~30A | Check general specifications for details |
Voltage amplitude when measuring phase frequency phase sequence | 100V±10V | 1V~600V | / |
Current amplitude when measuring power factor | 1A±0.1A | 10mA~30A | / |
Voltage amplitude when measuring power factor | 100V±10V | 10V~600V | / |
External electric field, magnetic field | Should be avoided | ||
The position of the test wire under test | The tested wire is at the approximate geometric center of the clamps | ||
Function | Simultaneously test the current, voltage, phase, frequency, phase sequence, active power, reactive power, apparent power, power factor, current vector sum in the three-phase 380V / 220V power system to determine the transformer wiring group, inductive, capacitive Circuit, test the secondary circuit and bus differential protection system, read out the phase relationship between the CTs of the differential protection groups, check the correctness of the wiring of the watt-hour meter, repair the line equipment, etc. |
Power | DC 7.4V large-capacity rechargeable lithium battery, USB charging interface, continuous working for about 10 hours when fully charged. |
Rated current | About 180mA Max |
Display mode | 3.5 inch true color LCD display |
Meter size | LWH:196mm×92mm×54mm |
Clamp size | φ7.5mm×13mm |
Sampling rate | About 3 times / sec |
Measuring range | AC voltage: 0.00V ~ 600V |
AC current: 0.0mA ~ 30A | |
Phase:0.0°~360.0° | |
Frequency:45.00Hz~65.00Hz | |
Active power:0.0W~12kW | |
Reactive power:0.0VAR~12kVAR | |
Apparent power:0.0VA~12kVA | |
Power factor:-1~+1 | |
Current vector sum:0mA~60A | |
Resolution | Voltage:AC 0.01V |
Current:AC 0.1mA | |
Phase:0.1° | |
Frequency:0.01Hz | |
Active power:0.1W | |
Reactive power:0.1VAR | |
Apparent power:0.1VA | |
Power factor:0.001 | |
Current vector sum:1mA | |
Precision (Under baseline conditions) | Voltage:±(0.5% measuring range) |
Current:±(0.5% measuring range) | |
Phase: ± 1 ° (Phase error under working conditions: ± 3 ° from 10mA to 30A; ± 5 ° below 10mA. When the current value is less than 5mA, in order to ensure that the current is accurately measured on the current phase, do not perform voltage measurement In the phase test of voltage to current, in order to ensure the accuracy of the measurement, the voltage needs to be not less than 5V and the current is not less than 5mA) | |
Active power: ± (1.0% of range) | |
Reactive power: ± (1.0% of range) | |
Apparent power: ± (1.0% of range) | |
Frequency: ± (1.0% of range) | |
Power factor: ± 0.03 | |
Phase sequence | Normal phase: U1, U2, U3 or I1, I2, I3 cursor flashes sequentially from left to right |
Reverse phase: U1, U2, U3 or I1, I2, I3 cursor flashes sequentially from right to left | |
Detection rate | About 2 seconds / time |
Data retention | Press HOLDkey to keep the data during the test, the "HD" symbol is displayed |
Data storage | 99 groups |
Charging interface | USB charging interface |
Automatic shut-down | About 15 minutes after starting up, the meter will automatically shut down to reduce battery consumption |
Backlight function | Yes, the backlight brightness can be adjusted |
Voltage detection | When the battery voltage is lower than 6.5V, the battery voltage low symbol is displayed, reminding the battery to charge, and automatically shut down within 10S. |
Weight | Host: 350g (with battery) |
Current clamp:170g×3 | |
Total weight:about 1.35kg | |
Test lead length | 1.5m |
Current clamp wire length | 2m |
Working temperature and humidity | -10ºC~40ºC, below 80%Rh |
Storage temperature and humidity | -10ºC~60ºC, below 70%Rh |
Input resistance | The input impedance of the test voltage is: 1MΩ |
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