Transformer Winding Ohmmeter VATWO-110S
Transformer Winding Ohmmeter

Transformer Winding Ohmmeter is designed to measure the dc resistance of all types of magnetic windings accurately. It can test transformers and rotating machine windings and perform low-current resistance measurement on connections, contacts and control circuits.

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1)Adopt 4-wire method for resistance measurement

2)DC test current up to 10 A maximum

3)7” high brightness touch screen

4)Able to save 1000 test results on-board

5)Fast auto safety discharge circuit

6)Have overcurrent, overvoltage, discharge etc. protection functions

7)Able to print the test results directly via built-in printer


DC output range: 10A, 5A, 1A, 200mA, 40mA, <20mA, auto

Resistance measurement

0.5mΩ-0.8Ω @ 10A

1mΩ-4Ω @ 5A

5mΩ-20Ω @ 1A

100mΩ-100Ω @ 200mA

1Ω-500Ω @ 40mA

100Ω-100kΩ @ <20mA

Measuring accuracy: 0.2% reading ±2μΩ

Resolution: 0.1μΩ

7” high brightness touch screen

USB port for downloading results

Built-in printer for printing test results directly 

Max. memory capacity: 1000 groups test result

Power supply: customized(AC220V/230V/120V,50Hz/60Hz optional) 

Dimension: 360x290x170mm(14.17x11.42x6.69 in)

Weight: 6kg(13.23 lb)

Environmental Conditions

storage temperature: -20~60

humidity: <90%

operating temperature: -10~50

Safety Qualifications and EMC

Safety: designed in accordance with IEC61010-1

EMC: light industrial IEC 61326

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