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
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Product
Voltage Tester
1802 Series
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Wenzhou Zhengyuan Electronic Co., Ltd.
Live and neutral wire identificationTransparent screwdriver-format tester - both the barrel and the shaft are clearNeon lamp and series resistor visible end to end through the clear bodyFlat screwdriver blade tipRibbed grip section moulded into the clear handle with a clear collar at the neckTail end is clear plastic - no metal capCompact pocket design
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Product
Battery Meter
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Wenzhou Zhengyuan Electronic Co., Ltd.
Battery charge/voltage level tester for quick sorting of good and weak batteries. (Model Battery Meter)
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Product
Digital Clamp Meter
VC6018G
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Wenzhou Zhengyuan Electronic Co., Ltd.
AC current measurement without interrupting the circuit.
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Product
Inductive Alarm Voltage Tester
VD06
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Wenzhou Zhengyuan Electronic Co., Ltd.
Non-contact detection of energized cables and wiring
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Product
Bright Color Light Induction Voltage Tester
6877-58
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Wenzhou Zhengyuan Electronic Co., Ltd.
Digital live-wire voltage reading. Non-contact voltage (NCV) detection for safety.
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Product
Digital Multimeter
DT858L_MAS838L
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Wenzhou Zhengyuan Electronic Co., Ltd.
Accurate DC/AC voltage, current, resistance and continuity measurement for electrical installation and repair. (Model DT858L_MAS838L)
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Product
Pen-Type Voltage Tester
M100
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Wenzhou Zhengyuan Electronic Co., Ltd.
Live and neutral wire identification. Non-contact AC voltage detection - the tip senses a live conductor without touching it. Supplied in a black and orange NON-CONTACT AC VOLTAGE DETECTOR box, with a clear header card.
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Product
Digital Voltage Tester
6885-48
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Wenzhou Zhengyuan Electronic Co., Ltd.
Digital live-wire voltage reading with a detection range of 90-1000V AC.
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Product
Temperature Meter
XT300
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Wenzhou Zhengyuan Electronic Co., Ltd.
Digital temperature meter for HVAC and environment temperature measurement.
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Product
Infrared Thermometer
GM320
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Wenzhou Zhengyuan Electronic Co., Ltd.
Non-contact infrared thermometer for quick, safe temperature checks on electrical panels, motors and HVAC systems. (Model GM320)
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Product
Digital Clamp Meter
VC1210
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Wenzhou Zhengyuan Electronic Co., Ltd.
AC current measurement without interrupting the circuit
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Product
Digital Multimeter
DM9205A
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Wenzhou Zhengyuan Electronic Co., Ltd.
Electrical installation and troubleshooting in residential and commercial wiring.
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Product
Inductive Alarm Voltage Tester
6877-18
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Wenzhou Zhengyuan Electronic Co., Ltd.
Digital live-wire voltage reading.
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Product
Digital Multimeter
DT181
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Wenzhou Zhengyuan Electronic Co., Ltd.
Electrical installation and troubleshooting in residential and commercial wiring.















