Description
The Siemens Building Technology 544-577-60 is a precision immersion temperature sensor engineered for reliable fluid and pipe temperature measurement in building automation and hydronic HVAC systems. Featuring a Platinum RTD (Pt) sensing element with a 1k Ohm resistance output, this sensor delivers highly accurate and repeatable temperature readings across a wide operating range.
Key Features
- Sensing element: Platinum RTD (Pt), 1k Ohm resistance
- Output signal: 375a
- Temperature range: 0°F to 250°F (-18°C to 121°C)
- Probe length: 6 inches
- Thermowell included for easy installation and sensor protection
- Connection type: Leads
Application
Designed for immersion-style installation in pipes, tanks, and hydronic systems, the 544-577-60 is ideal for chilled water, hot water, and condenser water temperature monitoring. The included thermowell allows the sensor to be installed and removed without draining the system, minimizing downtime and simplifying maintenance. Lead-wire connections make integration with building automation systems (BAS) and DDC controllers straightforward.
Why Choose Siemens Building Technology
Siemens Building Technology sensors are trusted across commercial and industrial HVAC applications for their accuracy, durability, and compatibility with major building automation platforms. The 544-577-60 is a drop-in solution for new installations and retrofit projects alike, delivering consistent performance in demanding environments.







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