Description
Siemens Building Technology 544-562-25 Immersion Temperature Sensor
The Siemens Building Technology 544-562-25 is a precision immersion temperature sensor engineered for reliable liquid or pipe temperature measurement in commercial HVAC and building automation applications. Delivering a linear 4-20mA output signal, this sensor integrates seamlessly with building automation systems (BAS), energy management systems, and DDC controllers, providing accurate real-time temperature data for hydronic heating, cooling, and process monitoring loops.
Key Features
- 4-20mA analog output signal for direct compatibility with BAS and DDC controllers
- Temperature measurement range: 32°F to 212°F (0°C to 100°C)
- 2.5-inch probe length for installation in standard pipe or vessel applications
- Thermowell included — enables sensor removal and replacement without draining the system
- Lead wire connection type for flexible field wiring
- No display — clean, compact design suited for panel or pipe-mounted installations
- Siemens Building Technology quality construction for long-term reliability
Product Specifications
- SKU: 544-562-25
- Brand: Siemens Building Technology
- Sensor Type: Immersion Temperature Sensor
- Output Signal: 4-20mA
- Temperature Range: 32°F – 212°F (0°C – 100°C)
- Probe Length: 2.5 inches
- Thermowell: Included
- Connection Type: Leads
- Display: None
Applications
- Hydronic heating and chilled water systems
- Building automation and energy management systems
- DDC and BAS controller integration
- Boiler and chiller loop temperature monitoring
- Commercial HVAC piping systems







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