TR-Jr
TR-Jr: Fully Automatic, Single Phase Transformer Turns Ratio Meter
The TR-Jr was designed to be a rugged and reliable automatic transformer ratiometer.
This system has a high degree of accuracy and will test ratios to 4000:1.
| Range | Accuracy at 40V | Accuracy at 10V | Resolution |
| 0.8 … 2000 | ±0.1% Rdg | ±0.15% Rdg | 5 Digits |
| 2001 … 4000 | ±0.2% Rdg | ±0.4% Rdg | 5 Digits |
| Current | Accuracy | Resolution | |
| 0 … 1A | ±0.001A | 0.1mA | |
| Turns Ratio Range | 0.8 to 4000 | ||
| Temperature | Operating: -10ºC to 60°C (14ºF to 140ºF) Storage: -20°C to 70°C (-4ºF to 158ºF) |
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See Instruction Manual for more parameters. Specifications subject to improvement at any time.