The Siemens thermistor is a versatile temperature sensor designed for monitoring and transmitting changes in temperature to HVAC control systems. It offers accurate and reliable temperature indication, making it ideal for measuring pipe surface temperature as a surrogate for actual fluid temperature. With easy installation and a variety of sensing elements, this sensor is responsive to temperature changes and compatible with most common HVAC control systems. Variety of sensing elements available for accurate temperature measurement. Suitable for monitoring hot or chilled fluids. Easy installation process with no special tools required. Self-contained design ideal for pipe surface temperature measurements. Strap-on cable style for quick acquisition of duct air temperature. Multiple output signals available for compatibility with HVAC control systems.