We offer our testo 6742 dew point transmitter especially for residual moisture measurement in compressed air or dry air. With its humidity polymer sensor, it provides accuracy and long-term stability.
testo 6742 dew point transmitter down to -45 °Ctd with polymer humidity sensor, without display, with process connection NTP½ thread, analogue output 4 … 20 mA and < strong>optional alarm plug with 2 switching outputs.