Immersion Temperature Sensor QAE2121.015 from Siemens is designed for precise measurement of water temperature in piping systems. Thanks to its robust construction and stainless steel sensor, it is suitable for a wide range of applications in heating, ventilation, and air conditioning. This sensor offers a reliable output signal that is compatible with most control and management systems.

Can be used with any controller capable of processing a Ni 1000 signal

Technical Specifications:

• Sensor type: LG-Ni 1000
• Immersion length: 150 mm
• Maximum operating pressure: PN 10
• Protection rating: IP42, upgradeable to IP54
• Temperature range: -30°C to +130°C

Connection and Installation:

• Cable connection: Suitable for cables with a diameter of 5.5 to 7.2 mm
• Mechanical resistance: Stainless steel for the measuring tube
• Installation: Requires the use of a protective pocket, installation in a T-piece or welding socket

Usage and Applications:

• Suitable for: Flow water temperature control, return temperature limitation, temperature regulation in HVAC systems
• Measuring characteristic: High accuracy due to the use of a quality sensing element

The product is designed to meet the strictest requirements for accuracy and durability in demanding operating conditions.