GOZ-267S Megohmmeter (Polarization Index)
It takes computer technology as kernel, LSI combined with digital circuit, equipped with strong measurement and data processing software , finish the insulation resistance, voltage tests, with stable features, easy to operate.
Alternative Name
Digit Megohmmeter ,digital ground resistance tester, ground resistance tester
1. Automatic release the voltage.
2. Data transmission by USB
3. With function of back light, convenient to working in dark circumstance.
4. Test results displayed in bar pattern .
5. HV indicating symbol and red warning light.
6. Auto power off:
if without operation in 15 minutes after finished the test , it will auto power off.
7. Store 18 groups data.
8. Time setting: to test with in 15 minutes of the setting time
9. COMP measurement (comparing function)
10. Polarization index test
PI test can between any two time, auto test the resistance ratio according the setting.
11. Error limit: ±(a% reading + character), warranty: one year
12. Temperature :23±5℃ 13. Relative humidity: 45~75%RH
1. Insulation resistance test
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rated voltage
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500V
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1000V
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1500V
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2500V
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measurement range
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0.5MΩ ~ 5.0GΩ
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2MΩ ~ 10.0GΩ
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5MΩ ~ 20.0GΩ
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10MΩ ~ 100GΩ
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open-circuit voltage
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DC500V+20%,-0%
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DC1000V+20%,-0%
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DC1500V+20%,-0%
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DC2500V+20%, -0%
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rated measurement current
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load: 500KΩ
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load: 1MΩ
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load: 1.5MΩ
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load: 2.5MΩ
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1mA~1.2 mA
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1mA~1.2 mA
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1mA~1.2 mA
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1mA~1.2 mA
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short circuit
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<2.0mA
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accuracy
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100KΩ~100MΩ; ±(3%+5) 100MΩ~10GΩ; ±(5%+5) 10GΩ~100GΩ; ±(10%+5)
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Note: At any rated measurement voltage, if the measured voltage<10MΩ, the measurement time should be less than 10 seconds.
2. Voltage test
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DC voltage
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AC voltage
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measurement range
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±30~±600V
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30~600V(50/60Hz)
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resolution
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1V
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accuracy
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±(2%+5)
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< 100V:±(2%+8)
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≥ 100V:±(2%+5)
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3. Display: LCD, the maximum reading is 9999.
4. Low battery warning.
5. Overrun indication “OL” symbol appear on the insulation resistance range.
6. Auto change the measurement range.
7. Unit display: functions, quantity of electricity display in symbol.
8. Service conditions: 0℃~ 40℃/relative humidity< 85%
9. Storage conditions:-20℃~ 60℃/ relative humidity< 90%
10. Dimension :202x155x94mm
11. Weight :2kg (includes the battery )
12. Current consumption: 600mA (maximum) ( usually keep it to be 20mA)
13. Accessory: test wire
Battery (alkaline or carbonic) 1.5v (LR14)x8 or DC 15V power adapters
Interface Software CD
USB
Instruction manual
Carrying Case
14. Option products : special power adaptor (input voltage :230V,50/60Hz ,50mA, output :DC14.5V, 600mA)