PRODUCT
Product
产品分类
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HG series multi-function standard source and calibrator
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MGY/DO30 Series Calibrator/Trimeter Calibrator
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Three-phase/single-phase electric energy meter calibration device
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Insulation resistance meter (megger) calibration device
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High voltage/ground resistor (device/box)
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AC and DC high current standard source/welding machine calibrator
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Clamp ammeter calibration device
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GZC series petrochemical measurement and control instruments
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HGZW series dyeing, weaving and weft trimming machine
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other products
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DO30 series three-meter/multimeter calibrator
HG500A-1000A clamp meter calibration coil
Technical Parameters 1.1 Applicable frequency: DC50Hz, 60Hz 1.2 Conversion accuracy: 500A measuring end ±0.8%
Category：
- Product description
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Technical Parameters
1.1 Applicable frequency: DC50Hz, 60Hz
1.2 Conversion accuracy: 500A measuring end ±0.8%
1000A measuring end ±0.5%
1.3 DC resistance: 500A/10A about 0.12Ω
1000A/10A about 0.23Ω
1.4 Jaw opening requirements: 500A measuring end >20mm
1000A measuring end＞28mm
1.5 Current source output requirements: DC＞30vA
50Hz, 60Hz＞40vA
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