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| SuperMegOhm Checker & Chart Recorders (Electronic Measuring Instruments) |
Ultra megohm meter SM-8220 |
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- Measurement voltage : 10 - 1,000 V DC (7ranges)
- Meas. range : 0.05 - 2 x 1010MΩ (9ranges)
- Digital/analogue desplay on LCD
- Suited for measurement site of high to low voltage & resistive load
- Equipped with imer, remote starter, comparator & HV-EN function (standard spec)
- Compatible for measurement of several sample typees with electrodes & other devices
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| Basic specifications |
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SM-8213 |
SM-8215 |
SM-8220 |
Measuring voltage &
Measuring range |
5V |
2.5x104 to 1x1011Ω |
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| 10V |
5x104 to 2x1011Ω |
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5x104 to 2x1014Ω |
| 15V |
7.5x104 to 3x1011Ω |
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| 25V |
1.25x105 to 5x1011Ω |
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1.25x105 to 5x1014Ω |
| 50V |
2.5x105 to 1x1012Ω |
2.5x105 to 1x1012Ω |
2.5x105 to 1x1015Ω |
| 100V |
5x105 to 2x1012Ω |
5x105 to 2x1012Ω |
5x105 to 2x1015Ω |
| 250V |
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1.25x106 to 5x1012Ω |
1.25x106 to 5x1015Ω |
| 500V |
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2.5x106 to 1x1013Ω |
2.5x106 to 1x1016Ω |
| 1,000V |
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5x106 to 2x1013Ω |
5x106 to 2x1016Ω |
| Accuracy of measuring voltage |
± 3% of setting voltage value |
| Output current |
Max. 50mA |
Max. 2mA |
| Measuring accuracy |
± 10% (within 10 times range of min. value on each range at 20°C ), but ± 20% at 108 range of SM-8220 |
| Display |
LCD (digital & analog display) |
| Standard function |
timer, comparator (alarm), remote start, HV-EN, RS-232C |
| Ambient temperature |
0 to 40°C |
5 to 35°C |
| Ambient humidity |
less than 85%RH |
| Power Source |
100V, 120V, 220V, 240VAC ±10%, but max. 250VAC, 50/60Hz |
| Power consumption |
approx.25VA |
| Dimensions |
approx.284(w) x 139(h) x 215(d) mm |
| Weight |
approx.4.3kgs |
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| Standard accessories: measuring rod(red & black) 1 pair, power code 1pc., instruction manual 1copy |
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