Fieldpiece SOX3 Combustion Gas Checker with Auto Pump for Fast, Easy, Furnace Tuning.
The Fieldpiece SOX3 Combustion Check Gas Meter is designed to directly measure %O2, flue temperature, calculate %CO2, %Excess Air, and combustion efficiency. The Fieldpiece SOX3 features an automatic electric pump with pause function, field replaceable oxygen sensor, hands-free testing via magnetic backing, R-cone, and automatic pumping, and user-programmable fuel types.
Fieldpiece SOX3 Combustion Check Meter with autopump is a convenient tool to easily tune furnaces when a complete combustion analysis isn’t necessary. The SOX3 provides all the essential measurements needed to adjust any furnace tuning job.
Key Features
- Measures flue temp and %O2
- Calculates %CO2, %EA, and combustion efficiency
- Programmable for custom fuel types
- Field-replaceable Oxygen Sensor
- Hands-free testing with magnet, R-cone, and automatic pump
What's in the Box?
Combustion Check – SOX3
Barrel and Thermocouple Handle – RSOX3
Threaded Barrel Lock – RCONE2
Filter accessory kit – RAOX9
Padded, Blow-molded Case
Proposition 65 Warning for California Residents: This product can expose you to chemicals including Benzene, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to 
