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ACI CO2 Duct

This product is covered by ACI's Five (5) Year Limited Warranty. Learn more

Product overview

Carbon Dioxide Sensor, Duct, 0-2000ppm (0-5V, 0-10V, or 4-20mA), w/Conduit Adaptor

Application

  • Commercial Office Buildings
  • Gymnasiums
  • Shopping Malls
  • Auditoriums
  • Theaters
  • Hospitals & Schools
  • Demand Control Ventilation & Economizers

Product specifications

Supply Voltage:
24 VAC +/-20%, 50/60 Hz (half-wave rectifier) | 16.5-40 VDC maximum
Power Consumption:
3 VA for 24 VAC, 3W for 24 VDC (peak); <0.9W (average)
Sensor Type:
Single beam infrared sensing technology (NDIR)
Sensing Method:
Diffusion
Sensing Range:
0 to 2,000 ppm
Extended CO2 Ranges:
Up to 10,000 ppm (factory set)
Accuracy:
+/- 40 ppm and +/- 3% of reading (@ 15-35°C; 20-70% RH and 101.3 kPa)
Extended Range Accuracy>2,000 PPM:
+/- 30 ppm and +/- 5% of reading
Output Signals:
Output 1: 0-5 VDC or 0-10 VDC (Default) Output 2: 4-20 mA (500Ohm load maximum)
Fail Safe:
Polarity protected
Pressure Dependence:
+ 1.6% reading per kPa (deviation from standard pressure 101.3 kPa)
Response Time:
≤ 2 minutes, diffusion
Warm Up Time:
< 1 Minute (@ full specs < 15 minutes)
Operating Temperature Range:
32 to 122°F (0 to 50°C)
Operating RH Range:
0 to 95%, non-condensing
Connections | Wire Size:
Screw Terminal Blocks | 16 (1.31 mm2) to 26 (0.129 mm2) AWG
Terminal Block Torque Rating:
0.5 Nm (minimum); 0.6 Nm (maximum)
Enclosure Material | Flammability Rating:
Duct Box: IP65 rated, PC & ABS blend, Flammability Rating UL94V-0 Cover: Makrolon® 6555 plastic, Flammability Rating UL94V-0 Pipe: PC & ABS blend, Flammability Rating UL94V-0
Sensor Life:
> 15 years (typical)
Calibration:
ABC algorithm (Automatic Baseline Correction)
Product Dimensions:
(H) 5.59" (142 mm) x (W) 3.31" (84 mm) x (D) 1.81" (46 mm)
Product Weight:
0.79 lbs (0.36 kg)
Agency Approvals:
EMC Directive 2014/30/EC | RoHS Directive 2011/65/EU

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