The factorycalibrated sensor, which includes a thermistor and circuitry to correct for temperature and calculate true relative humidity, provides both humidity and temperature outputs and is accurate to ± 2%. A digital version communicates via an RS-232 link. Analog versions come with 4 to 20-mA or 0 to 5-V outputs.
Precon Inc.,
7375 Adrianne Place, Memphis, TN 38133,
(901) 388-9137,
www.preconusa.com