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Transformer Turns Ratio Tester


Price: $3,340.00 / each

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  • Item # 3GZX6
  • Mfr. Model # TTR20
  • UNSPSC # 39121001
  • Catalog Page # 849
  • Shipping Weight 3.45 lbs.
Country of Origin USACountry of Origin is subject to change.

Technical Specs

  • ItemTransformer Turns Ratio Tester
  • Turns Ratio Range0.8 to 10,000
  • Accuracy+/-0.1 to 0.25% Range Dependent
  • Transformer PolarityNormal or Reversed
  • Calibration Frequency55 Hz
  • Excitation Current Range0 to 100 mA
  • Excitation Voltage RangeAutomatic, 8 V AC for Distribution or Power Transformers and Potential Transformers, 0.5, 1.5 or 8 V AC for Current Transformers
  • DisplayLCD
  • Operating Temp. Range-5 to 130 Degrees F
  • Ambient Humidity Range0 to 90%
  • Auto Power OffYes
  • Power SourceAA Battery
  • IncludesBattery, Carrying Case, 6 Foot Winding Leads and Instructions
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Compliance and Restrictions



Transformer Turns Ratio Tester
• Measures excitation current and polarity Excitation voltage range: automatic 8VAC for distribution, power, or potential transformers; 0.5, 1.5, or 8VAC for current transformers 1-button operation Impact- and shock-resistant case Backlit LCD
Handheld instrument tests 1- and 3-phase distribution and power transformers (phase by phase), potential and current transformers, and voltage regulators. RS-232 port. Auto-Off. Requires AA battery, sold separately. Includes 6-ft. winding leads and case.

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