CDD4 Duct Carbon Dioxide Transmitter
Installation Manual
May 27, 2013
6
LCD Display
Resolution . . . . . . . . . . . . . . . . 1 ppm CO2
Size . . . . . . . . . . . . . . . . . . . . .
1.4” w x 0.6” h (35 x 15 mm) alpha
-numeric 2 line x 8 characters
Backlight . . . . . . . . . . . . . . . . Enable or disable via keypad
Optional Temperature Signal
Sensing Element . . . . . . . . . . . Various RTDs and thermistors available as 2-wire resistance output
Optional Relay Output
Contact Ratings . . . . . . . . . . . Form A contact (N.O.), 2 Amps @ 140 Vac, 2 Amps @ 30 Vdc
Relay Trip Point . . . . . . . . . . . Programmable via keypad
Relay Hysteresis . . . . . . . . . . . Programmable via keypad
DISC
ONTINUED
