Wenzhou Zhengyuan Electronics 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
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Product
Digital Multimeter
DT700 Series
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Wenzhou Zhengyuan Electronics Co., Ltd.
The DT700 Series Digital Multimeter includes models DT700C, DT700D, and DT700B, featuring high accuracy, large screen, and multiple functionality such as temperature testing and continuity.
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Product
Voltage Tester
HW312
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Wenzhou Zhengyuan Electronics Co., Ltd.
Digital live-wire voltage reading
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Product
Digital Multimeter
DT858L_MAS838L
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Wenzhou Zhengyuan Electronics Co., Ltd.
Accurate DC/AC voltage, current, resistance and continuity measurement for electrical installation and repair. (Model DT858L_MAS838L)
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Product
Digital Clamp Meter
DT3266L
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Wenzhou Zhengyuan Electronics Co., Ltd.
AC current measurement without interrupting the circuit
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Product
Voltage Tester
EW007
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Wenzhou Zhengyuan Electronics Co., Ltd.
Live and neutral wire identification.
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Product
Digital Multimeter
DT9216
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Wenzhou Zhengyuan Electronics Co., Ltd.
Electrical installation and troubleshooting in residential and commercial wiring
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Product
Digital Multimeter
DT9205A
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Wenzhou Zhengyuan Electronics Co., Ltd.
Electrical installation and troubleshooting in residential and commercial wiring.
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Product
Socket Tester Outlet Receptacle Tester
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Wenzhou Zhengyuan Electronics Co., Ltd.
Outlet receptacle tester for wiring polarity verification with LED indication.
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Product
Car Electric Pen
HW307
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Wenzhou Zhengyuan Electronics Co., Ltd.
Automotive electrical diagnostics on 12V/24V systems
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Product
Temperature Meter
HTC-2
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Wenzhou Zhengyuan Electronics Co., Ltd.
Digital temperature meter for HVAC and environment temperature measurement. (Model HTC-2)
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Product
Digital Multimeter
DT838
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Wenzhou Zhengyuan Electronics Co., Ltd.
Electrical installation and troubleshooting in residential and commercial wiring
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Product
Digital Multimeter
DT182
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Wenzhou Zhengyuan Electronics Co., Ltd.
Electrical installation and troubleshooting in residential and commercial wiring
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Product
Multi-Function Inductive Alarm Voltage Tester
VD11
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Wenzhou Zhengyuan Electronics Co., Ltd.
Non-contact detection of energized cables and wiring.
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Product
Voltage Tester
1AC-D
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Wenzhou Zhengyuan Electronics Co., Ltd.
Live and neutral wire identification.
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Product
Digital Clamp Meter
XT2017
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Wenzhou Zhengyuan Electronics Co., Ltd.
AC current measurement without interrupting the circuit
