Description
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.
Accuracy
| 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 |
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| Current |
Accuracy |
|
Resolution |
| 0 … 1A |
±0.001A |
|
0.1mA |
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| Turns Ratio Range |
0.8 to 4000 |
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| 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.
Specs
- Size: L: 356 mm (14″ W: 254 mm (10″) H: 155 mm (6″)
- Weight: 4.5 kg (10 lbs.)
- Input Power: 100 to 240 VAC 50 / 60 Hz Auto ranging
- Output Voltage: User Selectable: 10 & 40 VAC
- Panel Display: LCD Graphic with a back light
- Front Panel: Sealed, Piezo-electric actuation
- Interface: 9 Pin RS-232 Serial / 25 Pin Centronics Parallel
- Memory Storage: internally stores complete test results with 33 tap measurements each
