The BTU900 high-efficiency residential combustion analyzer is designed to meet the growing needs for boiler and burner setups, servicing, and maintenance. It is a combustion analyzer for O2, CO, CO2, excess air, and efficiency. Now available are field-replaceable sensors for easy diagnostics and replacements to eliminate downtime and costly repair charges. The analyzer is field upgradeable to NO/NOx. It is also available in two or three gas options and comes with memory and software. It can be used with 90 percent-plus efficiency systems. The dual hose can take gas and draft measurements simultaneously. Features include a built-in manometer, built-in thermometer (ambient and flue gas), built-in CO leak detector (safety), and a probe. The rechargeable battery and ac charger are standard.
E Instruments International