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Isotech
Isotech Isorac Model 844 Rack-Mount Thermocouple Reference System
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Parámetros clave
Accuracy
±0.1 °C per 15 °C ambient span
Approvals
Approved for power station use (OEM datasheet)
Reference Temperature
Effectively 0 °C via ambient-following reservoir with compensation signal
Temperature Gradient
±0.1 °C between junctions
Stability
±0.05 °C per 1000 hours
Ambient Range
−20 °C to +70 °C
| Parámetro | Valor |
|---|---|
| Accuracy | ±0.1 °C per 15 °C ambient span |
| Approvals | Approved for power station use (OEM datasheet) |
| Reference Temperature | Effectively 0 °C via ambient-following reservoir with compensation signal |
| Temperature Gradient | ±0.1 °C between junctions |
| Stability | ±0.05 °C per 1000 hours |
| Ambient Range | −20 °C to +70 °C |
| Stabilisation Time | 10 minutes |
| Thermocouple Capacity | 0 to 100 channels double-junction referencing |
| Compensation Output | DC mV, 4–20 mA, or platinum resistance thermometer (order-specific) |
| Power | 10 W typical; 100–130 or 208–240 VAC 50/60 Hz; low-level DC 6 VA option |
| Dimensions | Up to 50 ch: H 255 × W 483 × D 312 mm (17.2 kg); 50–100 ch: H 309 × W 483 × D 312 mm (20.4 kg) |
| Special Features | 19-inch rack-mount ambient referencing; approved for power-station use |