CO sensor for CO measurement. Electrochemical sensor. (27525 - 27629 - 27630)
CO-H₂ sensor for CO measurement with H₂ compensation. Electrochemical sensor. (27877)

Measuring range
CO (Si-CA 030/130): 0 to 8000 ppm
CO (Si-CA 230): 0 to 10,000 ppm (up to to 50,000 ppm with dilution)
CO-H₂ (Si-CA 130): 0 to 8000 ppm

Part number
Spare part: 27525 (Si-CA 030)
Spare part: 27629 (Si-CA 130)
Spare part: 27630 (Si-CA 230)
Spare part: 27877 (Si-CA 130)