Factory-Direct Electrical
Measuring Instruments
47+ Multimeters · 60+ Voltage Testers · 22 Clamp Meters · 14 Special Tools. Wenzhou factory, 20+ years, CE / RoHS / ISO9001, OEM & ODM welcome.
New Products
New Products Launched Lately
Clamp Meters XT266 / VC6018G, Voltage Tester 130405, Inductive Tester VD10 — new arrivals ready for global export.
Applications & Solutions
Instruments for the job — wiring, vehicle, HVAC, plant and home. Buy factory-direct, pick your application below.



Electrical Maintenance
Voltage, continuity and wiring checks on live electrical systems.



Automotive & Vehicle
12V / 24V car circuit tracing, battery and alternator checks.



Home & DIY
Socket wiring, battery and everyday electrical safety checks.



HVAC & Temperature
Refrigeration, heating and ambient temperature measurement.



Industrial & Facility
Non-contact current measurement for panels, motors and machines.



LED & Appliance Repair
Live / neutral identification and quick fault-finding on lamps and appliances.
News & Events
New 6000-Count Digital Multimeter Series Now Available
We have expanded our digital multimeter range with a new 6000-count series designed for professional electricians — auto-range, true RMS,…
Meet Electrical World: 20 Years of Electrical Testing Instruments from Wenzhou
A quick introduction to our factory — how Wenzhou Zhengyuan Electronics Co., Ltd. builds digital multimeters, clamp meters and voltage…
Send an Inquiry
Tell us which instruments you need and your target quantity. Reply within 24 hours.