Power Supply
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12-30VDC/24VAC(1), 100mA max.
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Analog Outputs
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Analog
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3-wire 4-20mA and 0-5V/0-10V(2) (dip switch selectable)
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Output scaling
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0 - 2000 (default) or 0 - 5000 ppm (selectable)
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Digital Setpoint Output
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Programmable
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Solid-state, 1A @ 30VAC/DC, N.O. on LCD version only.
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Sensor Performance
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Type
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Non-dispersive Infrared (NDIR)
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Accuracy (Standard)
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±(30ppm +3% of reading) (400-2000ppm), @-10-50°C
±(50ppm +5% of reading) (2000-5000ppm), @-10-50°C
±(100ppm+10% of reading) (5000-10000ppm), @ 0-50C
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Accuracy (Dual Channel)
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±(30ppm+3% of reading) (0-2000ppm), @ 0-50C
±(50ppm+3% of reading) (2000-5000ppm), @ -10-50C
±(100ppm+10% of reading) (5000-10000ppm), @ 0-50C
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Drift with ABC disabled (Standard)
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35ppm/month (3)
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Drift with ABC disabled (Dual Channel)
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5ppm/month (3)
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Range
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0-2000/5000ppm; Programmable up to 10,000ppm
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Response time
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60s to 90% reading
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Output update rate
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1s
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LCD Menu Setup Parameters
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SPH, Setpoint, Hi (On point)
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500ppm to full-scale (800ppm default)
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SPL, Setpoint, Lo (Off point)
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400ppm to full-scale (700ppm default)
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SCL, Scaling
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0-2000ppm, 0-5000ppm, 0-10000ppm (2000ppm default)
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ADJ, Adjustment
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Offset adjustment +/-250ppm (0 default)
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CAL, Calibration mode
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Automatic mode ON or OFF (default=ON)
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RUN, Run mode
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Displays CO2 in ppm
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Operating Environment
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Temperature
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14 to 122oF (-10 to 50oC)
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Humidity
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0-95% non-condensing
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Enclosure
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Material
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ABS Plastic
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Dimensions (fits low-voltage bracket)
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5.66”h x 3.0”w x 1.69”d (1.07d” for surface mount)
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(1) One side of transformer secondary is connected to signal common. Dedicated transformer is recommended.
(2) 15-30VDC/24VAC power supply voltage required for 10 volt output.
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