DUOYI Electronics Co., Ltd.
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a quality electrical measuring instrument manufacturer from Canton, China
Product Catalog
Multi Function Testers
Earth Ground Resistance Testers
Insulation Resistance Testers
Gas Meters and Detectors
Socket Polarity Testers RCD
Transistor Testers
Microwave Radiation Detectors
Clamp Leakers
Non Contact Phase Detector
Automotive Testers
LCR Meters
DC Bridges and Decade Boxes
Multimeters
DUOYI Products
Multi Function Tester
DY5500
Ground Resistance Tester
DY4300
DY4200
DY4100
DY4102
DY1000/DY1100
DY1000A
DY1200
DY1300
Insulation Resistance Tester
DY5103A
DY5106A
DY5101A/DY5102A
DY5104A/DY5105A
DY30-1/30-2
DY30-3
DY3165/DY3166
Gas Meter / Gas Detector
DY80
DY81
DY82
DY880
DY881
DY882
DY861
DY862
DY8800A+
DY5750A+
DY8800A
DY5750A
Socket Polarity Tester RCD
DY207
DY207B
DY207C
DY207D
Clamp leaker
DY140
DY1400
Non contact Phase detector
DYZX-2
Transistor tester
DY294
Microwave Radiation Tester
DY9
Automotive Meter
DY2201/DY2201A
DY2201B
DY2301
DY2501
DY130
DY-LDP
LCR meter
DY4070G
DY6243G
DY6013G
Multimeter
DY8
DY21A/DY21B
DY2108
DY2101
DY2105/DY2106
DY3101A/DY3102A
DY3103
DY3108
DY47A
DC Bridge & Decade Box
DY-B83A
DY-B84A
DY-B23A
DY-B42
DY-B44
DY-B57P
DY-R75E/R76E/R77E
DY-R9xE
Accessories
DY100