Vanguard Instruments Co.'s Model ATRT-01 is a second generation microprocessor-based, single-phase, automatic, transformer-turns-ratio tester
Highest ratio: 0.8 - 15,000
No calibration required
Display Excitation Current
Display winding polarity
Calculate turn ratio in percentage
Rugged, Portable, Inexpensive & Easy to use
Vanguard Instruments Co.'s Model ATRT-01 is a second generation microprocessor-based, single-phase, automatic, transformer-turns-ratio tester.The ATRT-01 is an AC-powered, transformer turns-ratio tester. The ATRT-01 determines the transformer turns ratio by precisely measuring the voltages across the unloaded transformer windings and then displaying the voltage ratio.
Vanguard Instruments Company Inc., 1824 East Elma Court, Ontario, CA 91764. Tel: 909-937-6850; Fax: 909-937-6851.