Shaw moisture meters offers instruments for measuring moisture in gases in parts per million. Model sda is designed for wall or panel mounting and gives direct indication of air or gas moisture contents in parts per million and in dewpoint temperature. The display is analogue with 0-100 mv or 4-20 ma output signal. Alarms, fully adjustable over the complete range with two separate single pole with changeover contact rated at 3 a, 240 v, are available. The sensor used is the shaw sensor with automatic calibration system which enables the instrument and sensor to be calibrated in less than 1 minute, even by unskilled personnel without need for any other equipment.
