PMC Engineering LLC Digital Relative Humidity/Temperature Transmitter for Wall Mounting WM281

The WM281 relative humidity transmitter includes the interchangeable HYGROSMART module. The interchangeable module lets you recalibrate the transmitter simply by replacing the sensor head with the HYGROSMART module. As a result, maintenance costs are greatly reduced and down-time is minimized. Analog and digital output standard Based on the interchangeable Hygrosmart module Analog output signals selectable through software Metric or imperial measurement units selectable through software