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>디지탈 접지저항 측정기 >Data hold, MAX/MIN 기능 >Auto power off

ELECTRICAL SPECIFICATIONS :
* Measuring Range and Accuracy (at 23℃ and 45~75%RH)
|
Function |
Measuring range |
Accuracy |
Overload Protection |
|
Earth Voltage |
0 ~ 399.9V (50Hz, 60Hz) |
±(1%rdg+4dgts) |
400Vrms/1 minutes |
|
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 SPECIFICATIONS :
- Safety Standard : IEC1010-1 overvoltage category III , IEC 61557
- Display : 3-3/4 digit liquid crystal display with a maximum reading of 3999
- Insulation Resistance : More than 5MΩ between the circuit and the housing case
when measured with 500VDC
- Withstand Voltage : 3700CV AC for 1 minute between the circuit and the housing case
- Timer (Auto power off) : about 3 minutes
- Dimensions : 190(L) × 140(W) × 77(H)mm
- Weight : Approx. 800(with battery)
- Power Source : Eight 1.5V 01t AA Size Battery
- Over range Indication : "OL" will be shown on the LCD panel when out of
range measurement is made
- Operating Temperature and Humidity : 0℃ to 40℃(32℉ to 104℉), below 80% RH.
- Storage Temperature and Humidity : -10℃ to 60℃(14℉ to 140℉), below 70% RH.
- Accessories : Test leads Auxiliary→1 Set, Auxiliary earth spikes→2 Pcs,
Neck strap→1 Pcs, Batteries 1.5V AA→ 8 Pcs, Manual |