Active Member
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Address: Room 1212, Unit A, Jiatai International Mansion, No 41, Dongsihuan Zhong Road, Chaoyang District,Beijing,100025,P.R.C
Phone: 86-010-65569770
Contact name:
Bestern Asia Industrial Limited |
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1.LCD display, blue backlight, suitable for dark places
2.Automatic Shutdown
3.Press HOLD key to keep data
Technical Specification
1.Base Conditions and Working Conditions
Influence Quantity | Base Condition | Working Conditions | Remark |
Ambient Temp | 23°C±1°C | -10°C~40°C |
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Ambient Humidity | 40%~60% | <80% |
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Signal Waveform | sine wave | sine wave | β=0.05 |
Signal Frequency | 50HZ±1HZ | 45HZ~65HZ |
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Meter Working Volt | 9V±0.1V | 9V±1V |
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External Electric, Magnetic Field | To be avoided | ||
Measured Wire Position | Measured wire at approximately the geometric center of the clamp | ||
2.General Specification
Function | Phase, AC current, AC voltage, AC leakage current, direct test of phase sequence; transformer groups, inductive, capacitive circuit discrimination; indirect test of power factor and power |
Power | DC9V alkaline batteries(1.5V AA×6) |
Consumption | About 35mA at most with enabled backlight, battery working continuously for about 40 hours |
-3- About 5mA with disabled backlight, battery working continuously for about 300 hours | |
Display Mode | LCD display, blue backlight, suitable for dark places |
LCD Size | 70mm×62mm |
LCD Display Field | 64mm×54mm |
Meter Size | Length, Width, Height:196mm×92mm×54mm |
Clamp Size | φ7.5mm×13mm |
Sampling Rate | About 3 times/second |
Measurement Range | AC Voltage:0~20V/200V/500V |
AC Current:0~200mA/2A/10A | |
Phase:0~360° | |
Measured Signal Amplitude in Phase Test | U1-U2 phase test:30V~500V |
I1-I2 phase test:10mA~10.00A | |
U1-I2 or I1-U2 phase test:10V~500V, 10mA~10.00A | |
Data Hold | Press HOLD key to keep data, "DH" symbol appears |
Automatic Shutdown | Automatic shutdown about 15 minutes later after launching to reduce battery consumption |
Voltage Detection | Low battery symbol “ " appears to remind the replacement of battery when the battery voltage drops below 7.8V~8V. |
Weight | Main Unit about 550g(with battery), clamp about 170g×2, test line about 250g |
Test Line Length | 1.5m |
Current Clamp Length | 2m |
Working Temperature and Humidity | -10°C~40°C;below 80%Rh |
Storage Temperature and Humidity | -10°C~60°C; below 70%Rh |
Input Impedance | Input impedance for all test voltage range:2MΩ |
Input impedance when testing U1U2 phase:40KΩ | |
Withstand Voltage | Withstand 1000V/50Hz sine wave AC voltage for 1 minute between the meter lines and shell; Withstand 500V/50Hz AC voltage sine wave for 1 minute between the two voltage inputs |
Insulation | ≥10MΩ between meter lines and shell or between the two voltage inputs |
Structure | -4- Double insulation |
3.Intrinsic error and performance indicators under base conditions
Category | Measurement Range | Resolution | Intrinsic Error |
Voltage | 20V | 0.01V | ±(1.2%rdg+2dgt) |
200V | 0.1V | ||
500V | 1V | ||
Current | 200mA | 0.1mA | ±(1.0%rdg+2dgt) |
2A | 1mA | ||
10A | 10mA | ||
Phase | 0~360° | 1° | ±3° |
