Description
Features
- Standard Ratio Box for calibration, high accuracy and high stability
- Housed in a rugged, lightweight waterproof case
- Standard Ratio to calibrate Turns Ratio meters
- 5-year standard warranty
Accuracy
| Nominal Ratios | Initial Accuracy (at 100kΩ Load) |
| 1:1 | ± 0.001% |
| 1:10 | ± 0.005% |
| 1:100 | ± 0.03% |
| 1:1,000 | ± 0.05% |
| 1:10,000 | ± 0.2% |
| Temperature | Operating: -10ºC to 60°C (14ºF to 140ºF) Storage: -20°C to 70°C (-4ºF to 158ºF) |
See Instruction Manual for more parameters. Specifications subject to improvement at any time.
Specifications
- Size: L: 270 mm (10.6”) W: 245 mm (9.7”) H: 125 mm (4.9”)
- Weight: 3.8 kg (8.3 lbs.)
- Input Power: none
- Test Voltage: max 100 VAC 49 – 61 Hz
- Front Panel: Sealed, anodized
- Ratio Ranges: 1:1 / 1:10 / 1:100 / 1:1,000 / 1:10,000
- Temperature: Operating: –10°C to 60°C (14ºF to 140ºF), Storage: –20°C to 70°C (-4ºF to 158ºF)
