The Siemens QAD2030 is a strap-on temperature sensor designed for monitoring the temperature of pipework in HVAC systems. It features an NTC 10k sensing element with a temperature range of -30°C to +125°C. This sensor is ideal for controlling or limiting flow temperatures, return temperatures, and domestic hot water (DHW) temperatures. The QAD2030 is compatible with all types of controllers that handle analog passive sensor signals, making it versatile for a variety of applications. It is easy to install with an adjustable strap for pipe diameters ranging from 15 to 140 mm.

Key Features:

• Temperature range: -30°C to +125°C
• Sensing element: NTC 10k
• Time constant: 6 seconds
• IP42 protection rating
• Adjustable strap for pipe diameters: 15–140 mm

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