We are offering temperature and air velocity transmitter type ctv100.ranges from 0-5 ms to 0-30 ms and 0 to +500 c, -20 to +800 c, -50 to +500 c, 0 to +1000 c0-10 v or 4-20 ma output, active, power supply 24 vacvdc (3-4 wires)abs ip 65 housing, with or without displayalternating display pf air velocity and temperaturequick and easy mounting 14 turm system with wall-mount plate filter statusduct static pressureclean room pressurebuilding pressurefan and blower pressurepaint boothsdust collectorsglove box pressurebubbler systemslaminar flow hoodscabinet purging