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GENERAL SPECIFICATIONS |
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Standard |
Refer to IEC 60051, ANSI C39.1, and JIS C1102 |
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ACCURACY |
1.0% of full scale value for model NR-96W, K-11, K-8 |
| 1.5% of full scale value for model NR-96, NR-72, K-11, K-8 and SC-86 | |
| 2.5% of full scale value for other models. | |
| 0.5% of center scale value for Frequency Meter. | |
| 5% for Power Factor Meter. | |
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Sweep Angle |
250 degree for model NR-96W, K-11 and K-8, KH-250 |
| 90 degree for other model. | |
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Pointer |
Type: Lance or Knife-edge |
| Color: Black or red. | |
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Scale |
White plate, Black line and Black letters. |
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Overload |
At least 120% continuous. |
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Operating Temperature |
0C to 40C ( 32F to 104F ) |
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Approximate Internal Resistance Voltage drop or VA loss |
90 DEGREE DC Ammeter: 508A(2.3K ohm), 200~A(800 ohm), 1mA(50 ohm), Above 10mA(50mV) |
| DC Voltmeter: 1K ohm/V ( 1mA current loss) | |
| AC Ammeter ( Moving iron type) : 0.5~0.8VA | |
| AC Voltmeter ( Moving iron type) : 2.5~4.5VA | |
| AC Ammeter ( Rectifier type ) : Less than 0.1VA | |
| AC Voltmeter ( Rectifier type ) : 500 ohm/V ( 2mA loss) | |
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Test Voltage |
2000V, 60Hz, 1 minute |