Siemens QAE21 Series Temperature Sensor, PT1000 Sensor, +130°C Maximum Temperature Sensed - BPZ:QAE2112.010 The QAE21 is a PT1000 temperature sensor designed for immersion applications, capable of measuring temperatures from -30 to +130°C. Featuring a screw termination for secure connections and easy installation, this sensor is robust and suitable for industrial environments. Features & Benefits • High accuracy with ±0.95 for reliable measurements
• Wide temperature range from -30 to +130°C
• Two-sectional housing design for easy terminal access
• Resistance element provides precise readings
• Adaptable to various mounting configurations Applications • Controls or limits flow temperatures
• Monitors return temperatures in heating systems
• Used in domestic hot water (DHW) systems
• Suitable for ventilation and air conditioning systems Does it require additional accessories for installation? Protection pockets may be necessary depending on installation requirements.