E Instruments (Langhorne, PA) offers the new, updated BTU 1100 portable combustion analyzer. Now available are field-replaceable sensors for easy diagnostics, and replacements to cut out down time and costly repair charges. Some of the product’s other features include:

• A built-in, non-thermal printer
• A CO sensor
• Built in manometer and thermometer
• A 9’ dual hose
• A 12” probe

Check out www.e-inst.com to learn more.