Single Phase Ratio Meter

Single Phase Ratio Meter

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Key Features :

  • Fully Automatic measurement of Transformer Turns Ratio
  • +/-0.2% Accurate measurement
  • Single Phase Connections enables simpler and faster testing
  • 16 x 1 LCD to see Measured Parameter
  • Switch for testing ON & OFF
  • Hold Switch To Freeze Result
  • Reverse Polarity Indication Sign in LCD
  • Inbuilt Over Current Protection for short Winding
  • Portable in Size

Application :

  • Distribution Transformers, Power Transformers, CT PT & other Transformer Manufacturers & Repairers
  • Electricity Distribution & Transmission Companies to Enhance Their Inhouse Testing.
  • Engineering Colleges to Aware Students about Turn Ratio & it's Measuring Principles.
  • Research Institutes for Research Work on Transformer Fundamentals.
  • Electrical Test & Calibration Laboratories.

Introduction :

VEER make Single Phase Transformer Turns Ratio Meter-VTRMe Measures no-load Turns Ratio of Transformer. It means ratio of high voltage winding to low voltage winding of transformer. You can read turns ratio directly from front LCD display.It is very useful instrument for Power Transformer, Distribution Transformer, CT PT manufacturer, Research Institutes, Engineering Colleges , Electrical Calibration Laboratories etc. 

Specifications :


Turn ratio, & Reverse Polarity

Ratio Range & Resolution

1:100 / 1:200, Resolution - 4 Digits

Excitation Voltage

55 Volt @ 50Hz (Depends on Auxiliary Supply), (Other Range available on Request

Excitation Current

200 m A

Power Supply

AC 230V + 10% @ 50 Hz OR AC 110V + 10% @ 60 Hz (On Request)


+0.2% rdg +0.1% rng

Size of Instrument ( WxDxH) in mm

158 mm X 198 mm X 72 mm (Over all)

Weight of Instrument

2.00 kg Approx.


1 Year against manufacturing defects & Extended optional. No Warranty for accessories.