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| Specification | PRO1 R251S Wired Indoor Remote Sensor |
|---|---|
| Brand | PRO1 |
| Model | R251S |
| SKU | 107352 |
| Component role | Sensor |
| Lifecycle | Current |
| Building systems | Not specified |
| Requires | Not specified |
| Device capacity | 1, 4, 9 or 16 sensors, wired as shown in installation manual |
| Dimensions | 1.5 W × 2.75 H × 0.75 D in |
| Electrical connections | 300 ft using 18 AWG thermostat wire, per installation manual |
| Measured variables | Temperature |
| Operating humidity | 90% RH maximum, non-condensing |
| Sensor characteristic | 100 kΩ thermistor at 77 °F (25 °C), per manufacturer resistance table |
| Supported ecosystems | T755S, T855SH and T855iSH, per exact-model submittal |