Features:

NDIR CO2 sensor
10K Ohm Type 2 Thermistor Temperature Sensor
Temperature accuracy: ±1.0 °C (±1.8 °F) typical
Lower Installation costs: 2 wire current outputs
Competitively priced sensors
Easy installation: large wiring terminals on baseplate screw simplify installation and service
Flexibility: field selectable outputs
Easy to maintain: self calibrating

Specifications:

Manufacturer: Veris Industries
Manufacturer Part Number: CWE2D
Product Type: Economy Wall Air Quality Sensor
Color: Matte White
CO2 Measurement Accuracy: ±30 PPM ±3% of Measured Value
CO2 Measurement Range: 0 to 2000 PPM
CO2 Measurement Repeatability: ±20 PPM ±1% of Measured Value
CO2 Measurement Resolution: 1 PPM
CO2 Response Time: 75 Seconds for 90 Degree Step Change
Current Rating: 20mA
Temperature Rating: 32 to 122 Degrees F
Operating Humidity: 0 to 95% RH
Electrical Wiring Size: 18-24 AWG
Dimensions: 5.6" x 3.8" x 1.9"
Weight: 0.49 lb.