The E Instruments' CTV200 Air Velocity/Air Flow Transmitter offers a measuring range from 0-200 fpm to 0-4,000 fpm, and 32 degrees F to 122 degrees F. In addition to air velocity and temperature measurements, the CTV200 offers airflow functions. The CTV200 includes configurable intermediate and center zero ranges, with a simultaneous display of two parameters, and visual and audible alarms.