- Long life, infrared Carbon dioxide sensor
- Easy Plug & Play Smart Sensor replacement at end of life, comes pre-calibrated
- One 4-20 mA analog output or user in the field configurable BACnet® MS/TP RS-485 or Modbus® RTU RS-485 digital output signal to a BAS
- 1 SPDT relay rated 30 volts, 2 amp max
- Internal audible alarm rated 90 dB @10 cm/4 in
- 24 VDC or VAC power (ground reference)
- Bright LCD display
- USB port for configuration changes and firmware upgrades
- Standard water / dust tight, corrosion resistant enclosure (drip proof); IP54 rated with optional splash guard (Option -S) installed
- RoHS compliant circuit boards
Infrared Sensor: Carbon dioxide (CO2), R744
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
Display (Standard): 2-line by 16 character graphic LCD
Operating Temp: 0°C to 40°C / 32°F to 104°F
Display (low temperature Option -LT): 2-line by 16 character OLED display
Operating Temp: -40°C to 40°C / -40°F to 104°F
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 updates / firmware upgrades
Analog Output (CGAS-A models): One linear 4 – 20 mA analog or 0-10 V (user configurable in the field)
Digital Output (CGAS-D models): BACnet® MS/TP (version 1 rev 14) RS-485 or Modbus® RTU (version 1.1b3) RS-485 (user configurable in the field)
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)
Operating Temperature: 0°C to 40°C (32°F to 104°F) temperatures below 0°C / 32°F requires Option-LT
Operating Humidity: 15 – 85% RH non-condensing
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
- Restaurants
- Fruit Ripening Rooms
- Greenhouse Plant Production
- Swimming Pools / Water Sanitation
- R744 Refrigeration Systems / Walk-in Coolers
- CO2 Fire Extinguishing / Suppression Systems
- Dry Ice Production / Special Effects
- Antibacterial / Sterilization
- CO2 Storage Rooms
- Chiller / Mechanical Rooms
- Beverage Bottling Facilities
- Wineries / Breweries
- and many more…
