| TYPE | Portable, Automatic, Single-Phase Transformer Turns-Ratio Tester |
| INPUT POWER | SLA battery (90–240Vac, 50/60Hz). Delivers up to 6-hours of operation. |
| MEASUREMENT METHOD | ANSI/IEEE C57.12.90 |
| RATIO-MEASURING RANGE | 0.8 to 15,000 (5-digit resolution) |
| TURNS-RATIO ACCURACY | 0.800–1,999 (±0.1%), 2,000–3,999 (±0.25%), 4,000–15,000 (±1.5%) |
| TEST VOLTAGES | 8 Vac @ 350 mA, 40 Vac @ 70 mA |
| EXCITATION READING RANGE | 0 – 2 Amperes |
| CURRENT READING ACCURACY | ±1 Milli-amp, ±2% of reading (±1-digit) |
| DISPLAY | Back-lit LCD screen (4 lines by 20 characters), viewable in bright sunlight and low-light levels |
| COMPUTER INTERFACE | One RS-232C (19,200 baud) port |
| PC SOFTWARE | Windows® XP/Vista-based, included with purchase price |
| SAFETY | Designed to meet IEC61010 (1995), UL61010A-1, CSA-C22.2 standards |
| ENVIRONMENT | Operating: -10˚C to 50˚C (15˚F to 122˚F); Storage: -30˚ C to 70˚C (-22˚F to 158˚F) |
| CABLES | One 15-foot single-phase cable, one cable-carrying duffel bag included |
| OPTIONS | Transportation case |
