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Uma Electronics Enterprises

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Our Products

  1. Measuring Instruments & Equipment 4 Products available
  2. Analyzers And Analytical Instruments

    1 Products available
  3. Test Bench

    1 Products available
  4. Testing Equipments

    1 Products available

Measuring Instruments & Equipment

Our Complete range of products are transformer ratio meter, phase angle meters, Digital Frequency Meter, Vaf Meters and Digital Phase Angle Meter.

Transformer Ratio Meter

  • Accuracy class 0.1
  • Range 2.00 to 200.0
  • Auxilliary Power 230V +/- 20%
Standard Accessories: 10 meter long wire for three phase connection on LT and HT sides.Dimension: 131(H) by 280(W) by 230(depth)Excitation : 1.8V , 150.0Hz, sine wave. Max.500mAFully Automated measurement of Turns Ratio, Excitation current, LT voltage, HT Voltage and polarityThree Phase Connection enables faster testingTest voltage is applied by 'PUSH to ON' switch, thus allowing safety of personnel during connectiondisconnection(Optional) Data can be saved in memory card
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Phase Angle Meters

  • Range 600V.AC
  • Input Voltage Range 50 to 500V.AC
  • Auxilliary Power 230V AC
Digital Phase Angle meter shows phase angle between any two phases of VoltageCurrent Phase of VoltageCurrent can be selected True rms readngs. Inbuilt Voltmeter, Display : 4 Digit, 12.5mm Bright Red LED., Range : 600V.AC, Resolution : 0.1V, Inbuilt Amp Meter, Display : 4 Digit, 12.5mm Bright Red LED., Range : 20 A.AC, Resolution : 0.001A, Phase Angle Meter (between any two phases of VoltageCurrent , or between the phases of VoltageCurrent).
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Digital Frequency Meter

  • Voltage Range 300 V / 600 V AC
  • Dimension(mm) 96 by 96 ( Front) . 65 ( Depth) & 48 by 96 ( Front) . 110 ( Depth)
Frequency Meter Display : 4-Digit bright red seven segment display, Measurement : Zero crossing based., Microcontroller Based Accurate and Reliable., Accuracy : + 0.05 Hz, Voltage Range : 300 V 600 V AC, Input voltage may vary from 20 to 120% of nominal voltage. Aux. Supply : 230V + 20% 110V + 20% AC, Dimension(mm) : 96 by 96 ( Front) . 65 ( Depth) & 48 by 96 ( Front) . 110 ( Depth).
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Vaf Meters

  • Parameters Vr, Vy, Vb, Ir, Iy, Ib and Line Frequency.
  • Display Three row 4-Digit Bright Red Seven Segment Display
  • Accuracy Class 0.5
  • Voltage Range 300 V/ 600 V AC Phase to neutral .
Microntroller based reliable designCapable of measuring Voltage(Phase to Phase, Line to Phase), Current, FrequencyOption for Setting CTPT Ratio through front buttons
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