Hospital Clean Room Scanner-Model AI-CRM3A-1

Each of the 3 parameters can be inputs like temperature, humidity, differential pressure, Indoor Air Quality, Air Velocity, Particle count, light intensity, oxygen level, Carbon dioxide level, etc. The inputs are selectable by DIP switches between Analog 4-20mA or 0-10 V.D.C. for each of the inputs & the ranges are individually programmable for each input from -999 to +9999 by using the front keys. The displays are true 4 Digit Red LED 7 Segment Displays.