Megger Ttr20 Hand-Held Transformer Turns Ratio Tester

SpecificationsType of Power Six standard AA (IEC LR-6) alkaline batteriesBattery Life 12 hours of field operationExcitation Voltage 8 V rms for testing distribution or power transformers and PTs0.5, 1.5, or 8 V ac rms for testing CTs.The excitation voltage is switched automatically if excitation current exceeds a preset value.Test Frequency 55 Hz internally generated providing a universal 50/60 Hz test setExcitation Current Range 0 to 100 mA, 4-digit resolutionTurns Ratio Range 0.8 to 10,000, 5 digit resolutionTransformer Polarity Normal or reversedCurrent (rms) accuracy (2% of reading + 1 digit)Turns Ratio Accuracy 0.1% (0.8 to 2000)0.15% (2001 to 4000)0.25% (4001 to 10,000)Display full graphics LCD moduleadjustable back-lightingwide temperature range128 x 64 dots (21 characters by 8 lines)Transformer Winding Phase Relationship ANSI C57.12.70-1978Safety/EMC/Vibration Meets the requirements of IEC-1010-1, CE and AS
Megger Ttr20 Hand-Held Transformer Turns Ratio Tester