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BACnet Sensor

Product Code: BAC-CO2TH

Price
£150.00 ex. VAT £180.00 inc. VAT

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BACnet-CO2 Temp RH

The Flamefast BACnet sensor range can be supplied with any combination of Carbon Dioxide (CO2), Temperature & Relative Humidity, and the BACnet MS/TP interface allows for the sensors to be integrated with much larger systems over a simple two wire network.

With the optional signature Flamefast traffic light display, the sensor can provide a clear, bold indication of the air quality in the monitored space.

As default the three 0-10V outputs will provide a full scale linear output for the CO2, Temp & RH levels, however these analogue outputs can be rescaled or configured to be controlled over the network, negating the requirement for separate local controllers.

There is also the option to assign each of the analogue outputs to any of the sensor values, and the on board relay can be configured to activate based on CO2, Temperature or RH levels, or all can be controlled over the network.

This cost effective and versatile sensor is ideal for any application, including natural and demand controlled ventilation as well as for integrating with our range of gas safety systems.

Key Features

  • 24V AC/DC Power Supply
  • Pluggable terminal block for ease of installation
  • Optional traffic light readout
  • Automatic object configuration
  • 3x 0-10V outputs (Network writeable)
  • Selectable Temperature output (0-10V or 10K3)
  • Volt free contact output (Network writeable)
  • Typical 10+ year life expectancy
  • Self-calibrating CO2 sensor
  • Mounts onto any standard single gang junction box or conduit box
  • UK MANUFACTURED

Installer Selectable Options

  • Backlight (Enable/Disable)
  • Replaces PPM reading with 'CO2' on display
  • 0-10V or Thermistor Temp output (only one used at any time)
  • CO2 Analogue output (2,000 / 5,000 ppm)
  • Traffic light and relay set points (see below)

The unit has two user selectable programmes to control the traffic light and volt free contact set points depending on the application.

Program Ventilation Gas Safety
Green - Yellow 1,000ppm 1,500ppm
Yellow - Red 1,500ppm 2,800ppm
Relay Position Normally Open Normally Closed
Relay Set Point   1,000ppm 4,500ppm
Power Supply 24V AC/DC
Power Consumption 50mA
Analogue Output 3 X 0-10V
BACNet MS/TP Over RS485 - Baud:9k6, 19k2, 38k4 Or 76k8 127 Address (1/10th Load)
Thermistor Output 10K3A1
VFC Output Rating SPDT - 100mA At 24V Max
CO2 Range 0 - 10,000 Ppm
CO2 Output Scaling 0 - 2,000 / 5,000 Ppm
CO2 Accuracy +/- 40 Ppm +3% At NTP
CO2 Display Resolution 1ppm
CO2 Sensing Method Non Dispersive Infra-red (NDIR)
CO2 Typical Sensor Life 10+ Years
Temp Range 0 - 50 DegC
Temp Accuracy +/- 0.3°C At 25°C
RH Range 0 - 100%
RH Accuracy +/- 2% At 20 - 80%
Operating Conditions Temp 0-50 DegC - Humidity 0-95% (NC)
Sampling Method Diffusion
Warm-up Time 30 Seconds
Housing Material Flame Retardant ABS
IP Rating IP40
Approval CE
Height (mm) 125
Width (mm) 86
Depth (mm) 36
Warranty Period 5 Years
UK Mainland Order by 2pm for Next Day Delivery*
Under £25.00 £4.50
Over £25.00 FREE

UK Highlands & Islands Order by 2pm for Next Day Delivery*
Under £80.00 £15.00
Over £80.00 FREE