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E-mail
whzzdl@sina.cn
- Phone
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Address
Building B1, Optics Valley World City, No. 3 Optics Valley Street, Donghu High tech Development Zone, Wuhan
Wuhan Zhuozhong Power Equipment Co., Ltd
whzzdl@sina.cn
Building B1, Optics Valley World City, No. 3 Optics Valley Street, Donghu High tech Development Zone, Wuhan
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The intelligent dual display insulation resistance tester has high testing voltage and strong output, and the measured object often has power frequency leakage or induced high voltage interference electrical energy. Therefore, for personal safety, it is necessary to first connect the safety grounding wire when using this instrument! |
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| Dual display insulation resistance tester, insulation resistance tester, intelligent dual display megohmmeter. |
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| 1. This instrument has a short-circuit current greater than 3.3mA, overcoming the drawbacks of small short-circuit current, inaccurate testing, and susceptibility to interference of ordinary megohmmeters. 2. This instrument adopts timely voltage and current sampling for division operation, so even if the voltage changes during testing, the resistance value calculated by Ohm's theorem is accurate. 3. This meter adopts the principle of combining digital pointers to output multiple voltage levels, which is convenient for adapting to the use of new and old customers. Convenient to carry and easy to operate; Equipped with a large capacity lithium rechargeable battery, it can be used for both AC and DC, and is equipped with undervoltage warning and battery overcharge protection. 4. This instrument can automatically display the current time, save 200 sets of historical test data and time, providing great convenience for testing personnel. |
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| 1. Output voltage DC:-500V, -1000V, -2500V, -5000V Error: ± 5% FS (FS is the full-scale value); 2. Testing accuracy 1 M Ω~20 M Ω Error: ± 10% FS (FS is the full-scale value); Error between 20 M Ω and 1000 M Ω: ± 5% FS (FS is the full-scale value); 1G Ω~20 G Ω Error: ± 5% FS (FS is the full-scale value); Error between 20G Ω and 200G Ω: ± 10% FS (FS is the full-scale value); 1T ≥ 200G Ω Error: ± 20% FS (FS is the full-scale value); 3. Test range: 500V (0-2 G Ω) 1000V (0-10G Ω) 2500V (0-200 GΩ)5000V (0-1TΩ) Digital test shows: 0-1T Ω 4. Usage conditions Environmental temperature: 0 ℃ -40 ℃ Relative humidity: ≤ 70% RH 5. Scope of power supply application Communication: 220V ± 10% 50Hz 6. Volume and weight 体积: 230mm×190mm×90mm (L×W×H) Weight:<3kg |