

We have been designing and manufacturing electrical safety testers in the Asia-Pacific market since 1978. That production history is the foundation on which the EEC-31 and EEC-41 are built.
Every EEC Huayi hipot tester is covered by a 1-year global warranty serviced through an authorized regional distribution network across Asia-Pacific. Warranty repairs and service are handled locally there is no requirement to ship units overseas.
Professional calibration is available through EEC Huayi Taiwan and Malaysia. All purchases are backed by a 45-day unconditional return policy. If the unit does not meet your testing requirements within the first 45 days, you can return it without condition.
Our EEC Huayi electrical safety testers are built for test engineers, production managers, and test technicians responsible for electrical safety compliance on manufacturing production lines.
Our customers operate in a wide range of sectors, including electrical components, batteries, EV and automotive, consumer electronics, appliances, lighting, power supplies, medical, and contract manufacturing. Most of our customers are looking for a reliable, compliant hipot tester without paying premium imported brand prices.

The EEC-31 and EEC-41 are available to order now.

The core difference is your testing requirement for ground bond. If your certification agency requires ground bond verification alongside hipot and insulation resistance testing, you need the EEC-41. If your compliance requirements stop at hipot and insulation resistance, the EEC-31 covers your testing needs at a significantly lower price point. When in doubt, check the test specifications issued by your certification agency before selecting a model.
The EEC-31 suits entry-level manufacturers who currently use a single-function AC hipot tester and want to add DC Withstand and Insulation Resistance capability without increasing their equipment budget. The EEC-41 is built for mid-range manufacturers who are running separate hipot and ground bond testers and want to consolidate into a single calibrated unit.
Yes. Service and repairs are handled regionally, avoiding overseas shipping and reducing downtime.
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