Process Measurement & Controls Inc., Danbury, CT, offers the Michell Instruments SF52 dew point and absolute humidity transmitter. The device offers a dew point temperature range of –40°F to 140°F and either 4–20 mA or voltage output for either dew point or absolute humidity. Accuracy is <3.6°F and annual stability is <1.8°F. The sensor housing is <1.1 in. dia. The transmitter provides operating pressures up to 300 psig and has a 0.5 in. NPT port that contains a flush filter disc to minimize flow disturbance.
Dew Point Transmitter from PMC
Process Measurement & Controls (PMC) Inc.