DE-5021 絶縁抵抗計
Continuous measurement for 3 & 30 ohm
Nominal Voltage：125V,250V,500V
Max. Effective Scale Value：20 MΩ,50MΩ,100MΩ
Mid-Scale Value：0.5MΩ,1MΩ,2MΩ
- Normal operation conditions：Battery voltage：in range of “BATT.GOOD”
- Response time：within 3 sec. (It may time in measuring a capacitance loading)
- Insulation resistance：≧100MΩ / DC1000V between test leads and enclosure.
- Withstand voltage：AC5500V (50 / 60Hz) for 1 min. between test leads and enclosure.
- Overload Protection：between test leads (for 10 sec.)
- Battery：AA 1.5V x 4
- Safety standard：IEC 61010-1 CAT.III 600V IEC 61557
Measurement Ranges：
23°C ± 5°C max. 80%R.H
AC Voltage Range：
|
Voltage at 50 / 60 Hz |
ACV 0~600V |
|
Accuracy |
Within ±3% of full scale |
Insulation Resistance Range：
MODEL DE-5021
|
Nominal Voltage |
125V |
250V |
500V |
|
Max. Effective Scale Value |
20 MΩ |
50 MΩ |
100 MΩ |
|
Mid-Scale Value |
0.5MΩ |
1MΩ |
2MΩ |
|
Primary Effective Measuring Ranges & Accuracy |
0.02~10 MΩ |
0.05~20 MΩ |
0.1~50 MΩ |
|
Within ±5% of indicates value |
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Secondary Effective Measuring Ranges & Accuracy |
Scale out of primary effective measuring range (except 0, ∞) |
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|
Within ±10% of indicates value |
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Accuracy at 0 & ∞ |
Within ±0.7% scale length from 0 to ∞ |
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Accuracy at no-load voltage |
0%~+20% of nominal voltage |
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|
Nominal Current |
1mA 0%~+20% |
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Short-circuit Current |
Within 1.5mA |
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Resistance Measurement：
|
Ranges |
3Ω |
30Ω |
|
Center scale value |
1.5Ω |
15Ω |
|
Measuring range |
0 to 3Ω |
0 to 30Ω |
|
Accuracy |
±0.09Ω |
±0.9Ω |
|
Measuring current |
200 mA DC more |
20 mA DC more |
TEMP./Humidity：
- Operation：0°C~ 40°C(32℉~104℉)/<85% R.H.(no condensation)
- Storage：-20°C~ 60°C(-4℉~140℉)/<75%R.H.(no condensation)
Dimension & Weight：
- 162(L)x112(W)x50(H)mm
- Approx.400g (Excluding battery)
Accessories：
- LINE test lead x 1
- EARTH test lead plug x 1
- Convertible test lead x 1
- Alligator clip x 1
- Carrying case x 1
- Battery AA 1.5V x 4
- Instruction Manual x 1
- Multiple ranges for selection
- Auto discharge of circuit
- Live circuit warning
- Lighting function for reading at spots lighting is dim
- AC voltage measurement
- Low battery indication
- Taut band movement
- Continuous measurement for 3 & 30 ohm
