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.
IAQSENS
Series 100
IAQ-N100-WWall-mounted RS-485 Combination Sensor with CO₂ Capability
IAQ-NY00-W
IAQSENS
Series 100
IAQ-N100-WWall-mounted RS-485 Combination Sensor with CO₂ Capability
- Up to 3 Sensors in One Package
- Telaire NDIR CO₂ Sensor
- Planar Capacitive Polymer RH Sensor
- Integral Bandgap PTAT Temp. Sensor
- Accurate Measurement
- Reliable Design
- RS-485 BACnet/Modbus Connection
- BTL Listed
- Attractive Wall-mount Enclosure
- 1-year Warranty
Typical Applications
- Room CO₂, Relative Humidity and Temperature Monitoring
- CO₂ Demand Control Ventilation (DCV)
- CO₂/Airflow* Population Estimation DCV
* When an Airflow Monitoring Device is provided.
Benefits
- Reset Outdoor Airflow Rates
- Save Energy
- Satisfy LEED Requirements
- Combine with an Airflow Measuring Device for ASHRAE 62.1 and 90.1 Compliant DCV
Product Highlights
- Self-calibrating ABC Logic Circuitry for CO₂ Measurement
- Microprocessor-based
- Watchdog Circuit Protection
- Time-tested Network Firmware
- Simple DIP switch network configuration
General
Sensor Configurations
CO₂ only – IAQ-N100-W
RH and Temperature only – IAQ-N200-W
CO₂, RH and Temperature – IAQ-N300-W
Listings
BACnet International: BTL Listed
Environmental Limits (Recommended)
Temperature: 32 to 122 ⁰F [0 to 50 °C]
Humidity: 5 to 95%
Sensors
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
Integral Transmitter
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 isolated RS-485 network connection
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
Enclosure
Dimensions: 4.56H x 3.25W x 1.09D in. [115.8 x 82.6 x 27.7 mm]
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