1. Insulating Oil Testers (Oil BDV Tester, Oil Dielectric Loss Tester, Trace Moisture Tester, Flash Point Tester, etc) 2. Transformer Testers (TTR, Transformer Winding Resistanc...
Jan 10, 2022
The loop resistance tester is made using digital circuit technology and switch circuit technology. It is a special device for measuring contact
Jan 26, 2021
Power quality refers to the quality of AC power supplied to users through the public grid. In general, it refers to the quality of the power in the power grid.
Jan 25, 2021
Before measurement, the power supply of the equipment under test must be cut off and short-circuited to ground.
Jan 24, 2021
FAQ 1. What's the warranty? Normally 12 months 2.Does the power supply can customized? YES ,if you need customized power supply,pls tell us when you put the order. 3.What...
Apr 06, 2022
Apr 20, 2025
Huazheng Electric 2022 New Catalog
Jun 06, 2022
Huazheng Electric, a trusted manufacturer of electrical testing equipment worldwide, is delighted to launch a brand-new complimentary gift program to thank all valued global par...
Jun 17, 2026
HZTL-4000 Digital Electronic Leakage Detector Feature Overview The digital electronic leak detector, developed by our company, represents the next generation of specialized leak...
Jun 03, 2026
On May 28, 2026, the three-day Expo Eléctrica Internacional 2026 officially concluded at the Centro Banamex Exhibition Center in Mexico City. Huazheng Electric Manufactur...
Jun 02, 2026
On May 13, 2026, Huazheng Electric organized all employees to embark on a five‑day team building trip to Sanya. The initiative aimed to alleviate work pressure, enhance team coh...
May 14, 2026
HZDW-FB Large Ground Network Grounding Resistance Meter 1. Instrument Overview The frequency selective voltmeter is designed for use with a large ground network grounding resist...
May 12, 2026
