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Magnetic Field
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
About 5mA with disabled backlight, battery working
continuously for about 300 hours
Display Mode LCD display, 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℃～40℃； below 80%Rh
Storage Temperature
and Humidity
-10℃～60℃； 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
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