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Automatic Transformer Ratio Meter

This Instrument uses ratio-metric circuit in which the ratio of test specimen is compared with known internal standard. The Instrument provides 2 isolated test voltages of 48V & 4.8V ( 120V & 12V) which enable the testing of both power transformers & CTS.

TEST VOLTAGES : 48 V & 4.8 V ( 120V & 12V) AC.


RANGES


Ratio Range Display Resolution Accuracy
10 1-9.999 0.001  
100 10-99.99 0.01

±0.1% of FSD ±3 digit for ratio reading

1000 100-999.9 0.1  

Technical Specifications


  • (110 VAC 60Hz on request.).
  • WEIGHT : Approx. 10Kgs.
  • DIMENSIONS : 335 x 345 x 175mm ± 10mm.
  • INDICATION : 4 ½ Digit LED display.
  • ACCURACY : ±0.1% of FSD ±3 digits for ratio reading at 48V test voltage.
  • POWER SUPPLY : 230V AC, 50Hz, single phase.