Jupiter electronics offers temperature and air velocity transmitter, type ctv 100. Features: ranges from 0-5 m/s to 0-30 m/s and 0 to +50ºc, -20 to +80ºc, -50 to +50ºc, 0 to +100ºc; 0-10 v or 4-20 ma output, active, power supply 24 v ac/v dc [3-4 wires]; abs ip 65 housing, with or without display; alternating display of air velocity and temperature; and quick and easy mounting "1/4 turn" system with wall-mount plate.