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Product Specifications:
| Item | Remote Sensor |
| Application | Temperature |
| Color | White |
| Compatible Brand And Series | Pro 1 Iaq Models T755S, T855S & T955S. |
| Compatible Manufacturer Model Number | T755S, T855S, T955S |
| Depth | 3/4" |
| Electrical Connection Type | Hardwired |
| For Use With | Mfr. No. T755S |
| For Use With Grainger Item Number | 45KE88, 60FD47 |
| For Use With Mfr. Model Number | T755S, T855S, T955S |
| Height | 2 1/4" |
| Included | Mounting Hardware |
| Included Temp. Sensor | Yes |
| Indoor/outdoor | Indoor |
| Max. Humidity | 90% |
| Max. Operating Temp. | 105°F |
| Max. Temp. | 99°F |
| Min. Operating Temp. | 32°F |
| Min. Temp. | 32°F |
| Nominal Sensor Ohms @ 75f | 100 K |
| Operating Temp. | +32°F to +122°F |
| Overall Depth | 3/4" |
| Overall Height | 2 3/4" |
| Overall Width | 1 1/2" |
| Sensor Shape | Rectangle |
| Voltage | 24V AC |
| Width | 1 1/2" |
Shipping Info:
| Ship weight (kg) | 0.04 |
| Ship height (cm) | 6.99 |
| Ship length (cm) | 1.91 |
| Ship width (cm) | 3.81 |
| Country of Origin | CN |
Product Variants
| Product | Model | Height | Overall Height | Electrical Connection Type | Sensor Shape | Max. Temp. | Indoor/outdoor | Min. Temp. | Compatible Brand And Series | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
![]() |
R250S | 1 1/2" | 1 1/2" | Hardwired | Round | 140°F | Outdoor | -4°F | Pro 1 Iaq Models T755S, T855S & T955S. | €87.50 | |
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R751WO | 4 3/8" | 4 3/8" | Battery, Hardwired | Square | 90°F | Indoor | 44°F | Prosync Wireless System | €175.88 | |
![]() |
RZ250W | 7 1/2" | 7 1/2" | Battery | Rectangle | 99°F | Outdoor | 32°F | Pro 1 Iaq | €143.19 |
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PRO1 IAQ R251S Remote Sensor, Temp, Indoor
€78.73 /unit



