
SF6 Comprehensive Tester
ZWZH-IV
It employs high-precision, long-life sensors, enabling comprehensive analysis with a single sample. This significantly reduces sulfur hexafluoride (SF6) gas consumption.


ZWZH-IV
It employs high-precision, long-life sensors, enabling comprehensive analysis with a single sample. This significantly reduces sulfur hexafluoride (SF6) gas consumption.

ZWLDS
It can detect SF6 gas concentration, leak points, leak quantity, and leak rate, featuring a wide measurement range (100-2000 ppm), high sensitivity, and rapid response.

ZWLH-7Y
Featuring an efficient three-stage filtration system with American HASON technology, built-in multiple protection devices, quality components, and stable performance.

ZWFJ-3T
Integrating SO₂, H₂S, and CO analysis, it features German-imported self-locking connectors, easy operation, ample data storage, rechargeable battery, and convenient calibration.

ZWDP-143T
Featuring smart calibration, fast and SF6-efficient operation, German-imported self-locking connectors, ample storage, and convenient calibration, it helps you save costs.

ZWCD-1
Utilizing a temperature-compensated miniature thermal conductivity cell to eliminate drift, it delivers ±0.1% accuracy (90%-100% range), 0.1% resolution, and excellent repeatability.

Get catalog for more models and technical support.
You can have peace of mind knowing that this equipment ensures the safe and stable operation of your power system, reducing the risk of hazardous incidents.
You benefit from high functional integration and long-lasting detection components, which help prevent sudden equipment failures, ensuring your power system operates smoothly.
You experience increased operational efficiency, as the reliable performance of the testing equipment minimizes downtime and enhances the overall productivity of your system.
Delivering exceptional solutions for the power industry, ensuring you achieve safety, you enhance efficiency, and you embrace innovation in electrical testing.












We offer flexible end-to-end services and customized optimal solutions. With strict quality control ensuring reliability and concierge-style after-sales support, we create lifetime records to provide you with the best and fastest service.
We provide full-process services from pre-sales through sales to after-sales.
We have a comprehensive quality inspection process to ensure the quality of every product you receive.
Concierge-style service, creating a “health record” for every device you purchase.

Discover what our clients have to sya
At Zhiwei Electric Power, we provide a clear, efficient, and hassle-free procurement experience to ensure you quickly receive high-quality testing solutions.
Contact us via phone or email with your requirements. Our engineers will provide a customized solution and detailed quote.
Upon approval of the solution and quote, we’ll execute a purchase contract specifying all terms.
Upon payment confirmation, we arrange shipment and provide real-time logistics updates until safe delivery.
The equipment offers high functional integration and long-lasting detection components, providing comprehensive testing capabilities.
By continuously monitoring SF6 gas levels, it helps identify potential issues early, preventing sudden equipment failures.
Yes, it is designed to ensure the safe and stable operation of your power system, minimizing risks associated with gas leaks or failures.
Long-lasting components mean less frequent replacements and maintenance, reducing downtime and operational costs for your system.