S4500 Field-Replaceable Pre-Calibrated Sensors

Standard 2-Year O2 Gas Sensor

High-Range CO Sensor 0-100,000 ppm

Mid-Range CO Sensor 0-20,000 ppm

Standard Dual-Range (Low/High) CO Sensor 0-8,000 ppm

Long-Life 4-Year O2 Gas Sensor

Hi-Range Methane (CH4) Gas Sensor 0-100% (4500 only)

High-Range NO Sensor 0-5,000 ppm (4500 only)

Standard CO Sensor 0-8,000 ppm

High-Range SO2 Sensor 0-5,000 ppm (4500 only)

High-Range NO2 Sensor 0-1,000 ppm (4500 only)

Standard Dual-Range (Low/High) NO Sensor 0-5,000 ppm (4500 only)

Standard Dual-Range (Low/High) NO2 Sensor 0-1,000 ppm (4500 only)

Standard Dual-Range (Low/High) SO2 Sensor 0-5,000 ppm (4500 only)

CxHy (Hydrocarbon) Gas Sensor 0-5% (4500 only)