Founded in 1931, we are a leading manufacturer in the controls and instrumentation industry also supplying high quality products to chemical, oil, gas and pollution control sectors.
We supply an extensive range of high performing relative humidity transmitters. These highly accurate devices deliver both temperature and humidity measurements and come in many different series ranges. The Model 657-1 transmitter provides two 4-20 mA channels to produce separate output signals for both relative humidity and temperature.
Other products include: