Siemens Building Technologies CM1N1722E / 02.1999 Landis & Staefa Division 1/2 1722 Room Temperature Sensor QAA64 vandalproof though concealed mounting Acquisition of room temperature in spaces where the detector needs to be protected against damage or destruction by people. Such spaces are public buildings like schools, administrative buildings, multi- purpose halls, etc. All systems/units that a
CE1N1745en 09.06.2004 Siemens Building Technologies HVAC Products 1745 Room Temperature Sensors QAA20... Passive sensors for acquiring the temperature in rooms. Use In heating, ventilation and air conditioning plants for acquiring the room temperature. Type summary Type reference Sensing element Time constant Weight (incl. packaging) QAA2010 Pt 100 Approx. 7 min Approx. 0.1 kg QAA2040 T1