Wenzhou Zhengyuan Electronic Co., Ltd.
Founded in 2008 and now 18 years strong, Wenzhou Zhengyuan Electronics Co., Ltd. (brand CHINYOO) is a high-tech enterprise focused on the R&D, production and sales of electrical measuring tools — from digital multimeters to high-precision smart voltage testers. With specialized production, automated manufacturing, rigorous quality control and continuous innovation, we have become a leading voltage tester and multimeter manufacturer, exporting across Europe, Southeast Asia, South America and other global markets.
- +86 178 1680 0511
- chingycai@chinyoo.com
- Building 6, No.1 Hongjin Road,
Daizhai Village, Tengqiao Town
Wenzhou, Zhejiang,, Lucheng District
China
-
Product
Voltage Tester
1888
-
Wenzhou Zhengyuan Electronic Co., Ltd.
Live and neutral wire identification
-
Product
Battery Meter
HW172
-
Wenzhou Zhengyuan Electronic Co., Ltd.
Battery condition screening for retailers and wholesalers
-
Product
Digital Multimeter
DT830 Series
-
Wenzhou Zhengyuan Electronic Co., Ltd.
The DT830 Series includes models DT830L, DT832_DT830D, and DT830B, offering various functions for accurate voltage, current, and resistance measurements.
-
Product
Temperature Meter
HS-1
-
Wenzhou Zhengyuan Electronic Co., Ltd.
Digital temperature meter for HVAC and environment temperature measurement. (Model HS-1)
-
Product
Digital Multimeter
DT850L_XL830L_MAS830L
-
Wenzhou Zhengyuan Electronic Co., Ltd.
Accurate DC/AC voltage, current, resistance and continuity measurement for electrical installation and repair.
-
-
Product
Battery Meter
-
Wenzhou Zhengyuan Electronic Co., Ltd.
Battery charge/voltage level tester for quick sorting of good and weak batteries. (Model Battery Meter)
-
Product
Voltage Tester
EW005
-
Wenzhou Zhengyuan Electronic Co., Ltd.
Live and neutral wire identification
-
Product
Car Electric Pen
HW170
-
Wenzhou Zhengyuan Electronic Co., Ltd.
Automotive electrical diagnostics on 12V/24V systems
-
Product
Digital Multimeters
DT83 Series
-
Wenzhou Zhengyuan Electronic Co., Ltd.
It measures AC/DC voltage, AC/DC current and resistance — the essentials for home repairs, electronics work and basic electrical troubleshooting.
-
Product
Digital Clamp Meter
VC6018G
-
Wenzhou Zhengyuan Electronic Co., Ltd.
AC current measurement without interrupting the circuit.
-
Product
Voltage Tester
130605
-
Wenzhou Zhengyuan Electronic Co., Ltd.
Live and neutral wire identification. 100-500V AC voltage detection. Fully clear barrel from tip to tail with neon lamp visible through the transparent body.
-
Product
Hand-Held Metal Detector
MD3003B
-
Wenzhou Zhengyuan Electronic Co., Ltd.
Hand-held metal detector for locating ferrous and non-ferrous metal in walls and ground. (Model MD3003B)
-
Product
Voltage Tester
1806
-
Wenzhou Zhengyuan Electronic Co., Ltd.
Live and neutral wire identification.
-
Product
Digital Voltage Tester
BQMVT646
-
Wenzhou Zhengyuan Electronic Co., Ltd.
Digital live-wire voltage reading
