
Remotely monitor and control temperature with this economical, reliable liquid actuated thermometer with integral 5 amp rated snap switch. The switch setpoint is fully adjustable across the entire temperature range. Dual scale reads in both °F and °C. Unit is housed in a corrosion protected, plated steel case with scratch resistant glass window. A bi-metallic element compensates for temperature effects on the capillary for maximum accuracy. Thermometer includes U-clamp bracket for fast, easy panel mounting. Mount bulb in any position at any height without affecting temperature reading.
| Ambient Opening Temperature: | -4 to 158°F (-20 to 70°C) |
|---|---|
| Accuracy: | +2% of full scale |
| Thermal Effect (Includes Span and Zero): |
+1.5% of span per 100°F (55.6°C) nominal |
| Switch type, Rating: | SPST, 5A @ 250 VAC, non-inductive |
| Dial Size: | 3 1/4 in. (80 mm) Process connection: 1/2" NPTM |
| Electrical Connections: | (3) male quick connects |
| Capillary Length: | 10-5 feet (3.2 meters) Bulb Length: 3.0 in. (76 mm) |
| Wetted Parts: | Brass |
| Model Number | Range, °F | Range, °C |
|---|---|---|
| RRT2120U | -40 to 120 | -40 to 50 |
| RRT2250U | 32 to 248 | 0 to 120 |
SUGGESTED SPECIFICATIONS
Remote reading thermometer shall be liquid actuated bulb and capillary type with dual scale and +2% of full scale accuracy. Thermometer control mechanism shall be a 5A, SPST snap action switch. Capillary shall be copper, 10 1/2 feet high in length. Thermometer shall be Dwyer Model No. RRT2250U.