The ATRT-01B is ac-line or rechargeable-battery powered transformer turns-ratio tester
Highest ratio: 0.8 - 15,000
No calibration required
Battery or AC power
Display Excitation Current
Display winding polarity
Calculate turn ratio in percentage
Rugged, Portable, Inexpensive & Easy to use
The ATRT-01B is ac-line or rechargeable-battery powered transformer turns-ratio tester. The ATRT-01B is powered by a 6-Volt, 7 Ampere-hour, lead-acid battery. This high capacity, plus the low-power consumption circuitry allows the ATRT-01B to be used continuously for up to 8 hours between recharges. A built-in charger lets the ATRT-01B be used while the battery is being charged.
Vanguard Instruments Company Inc., 1824 East Elma Court, Ontario, CA 91764. Tel: 909-937-6850; Fax: 909-937-6851.