Verification device of grounding resistance meter, verification device of grounding resistance tester, calibration device of grounding resistance tester
Verification device of grounding resistance meter, calibration device of grounding resistance meter, verification device of grounding resistance tester for detection
The verification device of grounding resistance meter is a special instrument developed and produced by Huabao electric and Huahao power according to JJG366-2004 verification regulation of grounding resistance meter. It can verify various types of analog and digital grounding resistance meters and grounding resistance testers. It is a powerful assistant for power, petrochemical and mining testers.
HB-JDJ,HB-JDJ+ hand micro 186 + 5322 + 5978, qq1123 + 134968
1. Platinum connection is made of imported high-precision high-power resistor
2. The analog grounding resistance is composed of 7 decimal step panels in series, and the minimum step value panel is ×1mΩ,
Step by step×10mΩ,×100mΩ,×1Ω,×10Ω,×100Ω,×1000Ω
3. Coincidence measurement method is adopted for the inspection of analog grounding resistance meter
4. The verification of digital grounding resistance meter adopts the method of selecting verification points
5. It can detect various clamp type grounding resistance test instruments
6. HB-HDZ constant speed source is recommended to be used in conjunction with hand-operated grounding resistance meter
7. The aluminum alloy case has the functions of falling proof, shockproof and moisture-proof, and weighs about 2.5kg
8. Testing devices with various functions and requirements can be customized
9. HB-JDJ+ has high precision and the optimal precision is 0.05. It can verify various types of analog and digital grounding resistance meters applicable to the verification regulations of JJG366-2004 grounding resistance meter and JJG1054-2009 clamp grounding resistance meter.
Supply: grounding resistance meter verification device, grounding resistance tester verification device, grounding resistance tester calibration device
Verification device of grounding resistance meter, calibration device of grounding resistance meter, verification device of grounding resistance tester for detection
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Solemnly declare: Qingdao Huabao Electric has no branch or distribution office, and no relatives do this business. Those similar or similar units or individuals have nothing to do with our company. Please identify the Huabao (HB) brand when purchasing and contact our company directly to prevent counterfeiting. For details, please consult the hotline 186 + 5322 + 5978