Model ATRT-03A is an advanced single or three-phase transformer turns-ratio tester
Measures ratio: 0.8 - 15,000
Measures excitation current
Measures phase angle
Automatic name-plate turns ratio calculation
Battery or line operation
Computer interface built-in
Model ATRT-03A is an advanced single or three-phase transformer turns-ratio tester that can operate from line voltages of 85-264Vac, 110 - 370Vdc, or 12Vdc car battery. Print out test reports in field or stores 200 test records for later printout and/or downloading to computer.
Vanguard Instruments Company Inc., 1710 Grevillea Court, Ontario, CA 91761. Tel: 909-923-9390; Fax: 909-923-9391.