AT44 Digital indicator for RTD sensor 4 500 counts LED display RTD platinium sensor input Accuracy 1°C or 0.1°C Average value Range -200°C to 450°C Meet the toughest requirements of electromagnetic compatibility standards EN 50081 and EN 50082 (European directive 89/336/ ) The AT44 is a digital thermometer dedicated to RTD input sensor. Keys located behind the front panel filter allow quick and easy adjustment of the display scale. The AT44 is a panel digital indicator which electrical connections are done through a screw plug-in terminal. Specifications (20 °C) Display -1999 to +9999 points, red LED Overrange: display dEP Decimal point programmed on front panel Alimentation 230 V / 50 Hz. Consumption: 6W Input RTD sensor: 100 at 0°C - 3 wires Line compensation Operating temperature 0 ... 50°C Storage temperature -40 ... 85°C Tightness IP20 according to NF EN 60529 Accuracy ± 0.1% FS ± 1 count Reading rate 7 readings / s www.baumer.com/process Design and specifications subject to change without notice Options 110V/ 50Hz, 48 V/ 50 Hz, 24 V/ 50 Hz, 24 Vdc power supply Front panel IP55 Front keypads Analog output 4-20 mA Calibration with certificate Q 1060 Data sheet D21.05 Page 1 Wiring ATAN 42 42 supply alim. supply alarms alarmes 123 1234 230 V (NE) 230 V (PH) Al1 6 5 4 3 2 1 transmetteur 2 fils + RTD sensor S E N S O R + - analog output sortie analogique TEMPERATURE Leaflet n° TP11 TP81 TEP1 304030 Al2 Dimensions (mm) EN/2011-09-07 This data sheet must only be copied in full. Panel cut out Ordering Details - AT44 AT4xxx Family Accessories electronic Type Digital indicator with tresholds 1´ digit A 2 ... 4´ digits T 44 Power supply 220 Vac (standard) 110 Vac 24 Vac 24 Vdc 48 Vac 5´ digits Transmitter with indicator calibrated together without phisical unit display (to specify °C, °F . . .) end points calibration (zero and span) Q1060 calibration certificate 21 points 6´ digits A D E F J www.baumer.com/process Design and specifications subject to change without notice 0 1 2 3 Data sheet D21.05 Page 2