Combustion analyzer measures several conditions
The 300 XL portable handheld combustion efficiency analyzer measures draft/pressure, O(sub 2), CO(sub 2), CO, and NO and provides accurate results in seconds. The analyzer has a measurement range of -40-2200 F and is preprogrammed to help determine optimum boiler settings regardless of fuel or type. An internal memory stores up to 100 measurements, and data can be downloaded to a PC. Testo, Inc.