BACnet is a registered trademark of ASHRAE. ASHRAE does not endorse, approve or test products for compliance with ASHRAE standards. Compliance of listed products to the requirements of ASHRAE Standard 135 is the responsibility of BACnet International. The BTL logo is a registered trademark of BACnet International.
The IAQSENS family of wall mounted devices simplifies wiring and installation by providing up to three sensors over a single RS-485 connection. The device is available as a stand-alone CO₂ sensor, dual output RH/Temperature sensor or a combination of all three.
* When an Airflow Monitoring Device is provided.
Sensor Configurations
CO₂ only – IAQ-N100-W
RH and Temperature only – IAQ-N200-W
CO₂, RH and Temperature – IAQ-N300-W
Listings and Compliance
BACnet International: BTL Listed
FCC: This device complies with Part 15 of the FCC rules
RoHS: This device is RoHS2 compliant
Environmental Limits (Recommended)
Temperature: 32 to 122 ⁰F [0 to 50 °C]Humidity: 5 to 95%
CO₂ Sensor
Technology: Telaire 6613 Non Dispersive Infrared (NDIR)
Range: 0 to 2,000 ppm
Accuracy: 400 to 1,250 ppm ±30 ppm or 3% or reading, whichever is greater 1,250 to 2,000 ppm ±30 ppm
Temperature Dependence: 0.36% FS/°F [0.2% FS/°C]Stability: <2% of FS over life of sensor (15 year typical)
Calibration Interval: Not required
Response Time: <2 minutes for 90% step change typical
Temperature Sensor
Technology: Integral Bandgap PTAT
Range: 32 to 122 ⁰F [0 to 50 °C]Accuracy: ±1.08 ⁰F [0.6ºC] @77 ⁰F [25 °C]Resolution: 0.36 ⁰F [0.2 °C]
Relative Humidity Sensor
Technology: Planar Capacitive Polymer
Range: 0 to 100% RH
Accuracy:
±3% <20% RH
±2% 20% to 80% RH
±3% >80% RH
Resolution: 0.4% RH
Power Requirement
24 VAC (22.8 to 26.4 under load) @1.5V-A
Printed Circuit Boards
Electroless nickel immersion gold (ENIG) plated
User Interface
DIP switch
B.A.S. Connectivity Options
IAQ-N100, IAQ-N200, IAQ-N300 Transmitters: One field selectable (BACnet MS/TP or Modbus RTU) and non-isolated RS-485 network connection (provide individual 24 VAC transformers at each IAQ-Ny00 for applications requiring isolated RS-485).
Supported Baud Rates: 9.6, 19.2, 38.4 and 76.8 Kbaud
System Status Alarm
Type: Sensor diagnostic system trouble indication
Visual Indication: Yes, LED indication
Network Indication: Yes
Dimensions
4.56H x 3.25W x 1.09D in. [115.8 x 82.6 x 27.7 mm]
