Target Gas
Infrared Sensor Carbon dioxide (CO2)
Mechanical
Enclosure Black ABS / Polycarbonate, corrosion resistant
Copper coated interior to reduce RF interference
IP54 rated with splash guard installed (Option -S)
Weight 400 g / 14 oz
Size 127 x 127 x 76 mm / 5.0 x 5.0 x 3.0 inches
User Interface
Display 2-line by 16 character graphic LCD
Push Buttons Initiate calibration and menu options with internal UP, DOWN and ENTER push buttons
USB Port Internal port for USB memory stick for field configuration updated / firmware upgrades
Input/Output
Analog Output (CGAS-A models) One linear 4 - 20 mA analog
Digital Output (CGAS-D models) User configurable in the field, BACnet® MS/TP (version 1 rev 14) RS-485 or Modbus® RTU (version 1.1b3) RS-485 (user configurable in the field)
Electrical
Power Requirement 16-30 VDC, 3 W, Class 2
12-27 VAC, 50-60 Hz, 3 VA, Class 2
Analog Wiring (CGAS-A models) VDC (or ground referenced AC): 3-conductor 18 AWG (or larger) shielded, stranded within conduit
VAC 4-conductor shielded 18 AWG stranded within conduit
Digital Wiring (CGAS-D models) VDC or VAC (ground referenced) 4-conductor shielded 16 AWG stranded within conduit, network wiring (daisy-chain)
Fuse(s) Automatic resetting thermal
Environmental
Operating Temperature 0°C to 50°C (32°F to 122°F)
Operating Humidity 15 - 90% RH non-condensing
Certifications
Conforms to CSA-C22.2 No. 205-12, UL508 (Edition 18):2018
EMC Directive 2014/30/EU, EN 50270:2015, Type 1, EN61010
FCC. This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation.
Listed by BTL
RoHS compliant circuit boards
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