LD-CD17 Carbon Monoxide Sensor price is available at sensotec website.
LD-CD17 Features:
Color:White
product Size:9*13cm
Power Supply:3 x 1.5v AAA battery
Measuring Range:0 to 1000 ppm or 0 to 500 ppm
Accuracy:+/-5%(F.S) or +/-10ppm
Sensor:Electrochemical Sensor
Alarm:Display 13*29mm
Sound alarm up to 75 dB
Radio distance up to 100m in open area
Radio Frequency 433Mhz
Area of Use:Home/Garage/Office