Power Supply
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15-30VDC/24VAC(1), 4W max, 160mA max.
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Analog Outputs
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2 programmable outputs
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0-10V (default), 0-5V, 1-5V and 4-20mA (menu selectable)
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CO output scaling
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0-200ppm (default), 0-1000ppm (menu selectable)
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NO2 output scaling
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0-10ppm (default), 0-30ppm (menu selectable)
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Temperature output scaling
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-20 to 85°C
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BACnet /Modbus
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Protocol RS-485
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BACnet MS/TP, Modbus RTU, Modbus ASCII
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Baud Rates
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9600, 19200, 38400, 57600, 76800, 115200
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Fan Relay
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Fan relay characteristics
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N.C. 1A@24/30VDC (50/60Hz) (no mains connection)
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CO fan relay setpoint
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25ppm (default), 0-1000 ppm (menu selectable)
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NO2 fan relay setpoint
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1ppm (default), 0-30ppm (menu selectable)
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Alarm Relay
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Alarm relay characteristics
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N.C. 1A@24/30VDC (50/60Hz) (no mains connection)
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CO alarm relay setpoint
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100ppm (default), 0-1000 ppm (menu selectable)
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NO2 alarm relay setpoint
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3ppm (default), 0-30ppm (menu selectable)
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Display
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3-1/2 digit LCD
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Indicates CO ppm, NO2 ppm (menu selectable)
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LEDs
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Green, Yellow, Red
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Green = Normal, Yellow = Warning/Fan Relay, Red = Alarm/Alarm Relay
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Audible Alarm
Exposure
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85dB Piezo transducer
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30 minutes above alarm setpoint per UL2075
(menu selectable)
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CO Sensor Performance
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Type
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Electrochemical
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Accuracy
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±5% of default range(2) ±5%of reading above 200ppm
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Resolution
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1ppm
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Certifications
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UL2075 Recognized Component
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Life expectancy
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>7 years
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Coverage Area
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5000-7500 square feet (Click for details)
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NO2 Sensor Performance
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Type
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Electrochemical
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Accuracy
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±5% of default range(3) ±5%of reading above 20ppm
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Resolution
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0.1ppm
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Certifications
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UL2075 Recognized Component
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Life expectancy
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>7 years
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Coverage Area
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5000-7500 square feet (Click for details)
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Carbon Dioxide (CO2)
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Type
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Non-Dispersive Infrared (NDIR)
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Accuracy(4)
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±(30ppm +3% of reading) (400-2000ppm), @-10-50°C
±(50ppm +5% of reading) Standard (2000-5000ppm),
±(50ppm+3% of reading) Dual Channel (2000-5000ppm),
±(100ppm+10% of reading) (5000-10000ppm)
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Resolution
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1 ppm
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Life expectancy
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15 years
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Coverage Area
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5000-7500 square feet (Click for details)
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Operating Environment
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Temperature, continuous
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-20 to 50°C
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Humidity
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15-95% continuous, 0-95% intermittent
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Max Elevation
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2000m
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Enclosure
(Wall & Duct)
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Material
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ABS/Polycarbonate
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Dimensions
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4.0”h x 4.4”w x 2.1”d (+6.8” probe for duct version)
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Conduit Opening
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Tapped 1/2” NPT
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Rating
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IP20
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Enclosure
(Metal)
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Material & Enclosure Rating
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Powder-coated steel, NEMA 3R
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Dimensions
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5.0”h x 4.3”w x 2.25”d
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Opening
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Dual air vents on front lid of enclosure
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Mounting
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Pre-drilled for 2x4” electrical box
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Rating
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IP20
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Agency
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Compliance
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UL61010-1 Listed UL, cUL, CE, UL2075 Recognized CO and NO2 elements
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(1) One side of transformer secondary is connected to signal common. Dedicated transformer is recommended. No mains circuit connection allowed. In addition, it is required to use an isolated power supply that is certified by a national or international standard (i.e. UL). Use of a Class 2 LPS power supply or greater is required.
(2) Carbon Monoxide full scale is 1000ppm.
(3) Nitrogen Dioxide full scale is 30ppm.
(4) Accuracy of CO2 reading may be reduced at temperatures below 14ºF (-10°C).
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