Transformer Turns Ratio Tester -- TTR™20
from Megger

The Megger TTR20 is an automatic, hand-held, battery operated transformer turns ratio test set. It is used to measure the turns ratio, excitation current and polarity of windings in single- and three-phase distribution and power transformers (tested phase by phase), potential & current... [See More]

  • Features: Battery Powered; Graphic Results
  • Form Factor: Hand-Held
  • Phase: SIngle Phase; Three Phase
  • Test Parameters: Excitation Current; Turn Ratio; Winding Polarity
Precision Magnetics Analyzer -- 3260B
from Wayne Kerr Electronics

At the design stage of component development it is vitally important to understand how the component performs under different operating conditions. This might include operation at diverse frequencies, AC drive levels or DC bias currents. The 3260B Precision Magnetics Analyzer can plot any of the... [See More]

  • Features: Graphic Results; Printer / Plotter Interface
  • Form Factor: Stand Alone / Bench
  • Phase: SIngle Phase
  • Test Parameters: Return Loss; Insertion Loss
Handheld TTR with 6ft (1.8m) test leads -- ME/TTR20
from Weschler Instruments

Single- and three-phase transformer testing. Fully automatic; fast; easy-to-use; robust; lightweight. Battery powered. Tests turns ratio, excitation current and polarity. Simple, one-button operation. Quick-start guide on front panel [See More]

  • Features: Battery Powered; Graphic Results
  • Operating Temperature: -20 to 55
  • Standards / Compliance: ANSI
Recovery Voltage And Insulation Measuring Unit -- ETP-2
from SMC International

The transformers testing equipment ETP-2, is a unit that automatically performs the following measurements in all type of power, distribution, or instrument transformers: - Recovery Voltage of the insulation. - Insulation resistance. - Polarization Index. To measure these parameters, the unit... [See More]

  • Features: Graphic Results
  • Form Factor: Rack Mount
  • Phase: Three Phase
  • Test Parameters: Insulation Resistance; Time Constant, Recovery Voltage