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JM-9208H
4000
(Double Clamp Digital Phase Volt ammeter 4000)
Features
Double Clamp Digital Phase Volt ammeter 4000
Specifications:
1Base Conditions and Working ConditionsInfluence QuantityBase ConditionWorking ConditionsRemark
Ambient Temp231-1040
Ambient Humidity40%60%80%
Signal Waveformsine wavesine wave=0.05
Signal Frequency50HZ1HZ45HZ65HZ
Meter Working Volt9V0.1V9V1V
External Electric, Magnetic FieldTo be avoided
Measured Wire PositionMeasured wire at approximately the geometric center of the clamp
2General SpecificationFunctionPhase, 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
PowerDC9V alkaline batteries1.5V AA6
ConsumptionAbout 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 ModeLCD display, blue backlight, suitable for dark places
LCD Size70mm62mm
LCD Display Field64mm54mm
Meter SizeLength, Width, Height196mm92mm54mm
Clamp Size7.5mm13mm
Sampling RateAbout 3 times/second
MeasurementRangeAC Voltage020V/200V/500V
AC Current0200mA/2A/10A
Phase0360
Measured Signal Amplitude in Phase TestU1-U2 phase test30V500V
I1-I2 phase test10mA10.00A
U1-I2 or I1-U2 phase test10V500V10mA10.00A
Data HoldPress HOLD key to keep data, "DH" symbol appears
Automatic ShutdownAutomatic shutdown about 15 minutes later after launching to reduce battery consumption, ,
Voltage DetectionLow battery symbol " appears to remind the replacement of battery when the battery voltage drops below 7.8V8V.
WeightMain Unit about550gwith batteryclamp about170g2test line about250g
Test Line Length1.5m
Current Clamp Length2m
Working Temperature and Humidity-1040below 80%Rh
Storage Temperature and Humidity-1060below 70%Rh
Input ImpedanceInput impedance for all test voltage range2M
Input impedance when testing U1U2 phase40K
Withstand VoltageWithstand 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
Insulation10M between meter lines and shell or between the two voltage inputs
Structure-4-Double insulation
3Intrinsic error and performance indicators under base conditionsCategoryMeasurementRangeResolutionIntrinsic Error
Voltage20V0.01V(1.2%rdg+2dgt)
200V0.1V
500V1V
Current200mA0.1mA(1.0%rdg+2dgt)
2A1mA
10A10mA
Phase036013
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