The B + B Thermo-Technik 0551 3221 is a duct immersion probe designed to measure temperatures ranging from -40 to +125 °C with 0 to 100% relative humidity. This versatile temperature sensor ensures precise readings in HVAC applications and other environmental monitoring settings. Manufactured by B + B Thermo-Technik, the probe is ideal for use in ducts to monitor and control climate conditions efficiently.
Type |
Duct immersion probe |
Connector |
Screw terminals |
Humidity reading range (max.) |
100 RH |
Humidity reading range (min.) |
0 RH |
Temperature reading range |
-40 up to +125 °C |
Temperature reading range (max.) |
+125°C |
Temperature reading range (min.) |
-40°C |
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