Capable of measuring earth voltage. Data hold , MAX / MIN function. Auto power off function: The timer operates automatically about 3 minutes when the " Test Button Switch " are pressed to keep the tester power on. 2mA measuring current permits earth resistance tests without tripping earth leakage current breakers in the circuit under test.
Product Features
Capable of measuring earth voltage.
Data hold , MAX / MIN function.
Auto power off function: The timer operates automatically about 3 minutes when the " Test Button Switch " are pressed to keep the tester power on.
2mA measuring current permits earth resistance tests without tripping earth leakage current breakers in the circuit under test.
In addition to the facility for precision measurement, test leads for simplified two wire measuring system also supplied as standard accessories.(unit can be hung from the neck for simplified measurement).
Automatic warning when resistance of auxiliary earth. Spikes is in excess of tolerance.
Designed to meet EN61010-1 safety standard.
Zero ohm adjustment
Measuring Range and Accuracy ( at 23℃ and45-75%RH )
Function
Measuring range
Accuracy
Overload Protection
Earth Voltage
0 ~ 399.9V (50Hz, 60Hz)
±(1%rdg+4dgts)
400Vrms / 1 minute
Earth Resistance
0 ~ 39.99Ω
±(2%rdg+0.2Ω)
250Vrms / 10 seconds
0 ~ 399.9Ω
±(2%rdg+3dgts)
0 ~ 3999Ω
Current Consumption ( typical Value with battery voltage of 12V )
Range
ON
40Ω/ 400Ω/4000Ω
58mA
Earth V
22mA
General Specification:
Safety Standard
EN 61010-1 overvoltage category Ⅲ, EN 61557
Display
3-3/4 digit liquid crystal display with a maximum reading of 3999.
Timer (Auto power off)
about 3 minutes.
Dimensions
190x140x77mm
Weight
Approx. 800 (with battery)
Power Source
Eight 1.5V 01t AA Size Battery.
Over range Indication
“ OL ” will be shown on the LCD Penal when out of range measurement is made.
