• Accurately measure O₂, CO, CO₂, draft pressure 
• Lower cost of ownership with four-year sensor warranty
• Large 5.5” touchscreen display with one-touch power on
• Field-replaceable sensors to maximize uptime
• Patent pending SensorVault™ technology prolongs sensor life
• Connect with Job Link® System App, industry-leading 1000’ wireless range 

Simplicity Redefined

Featuring a high contrast, 5.5” touchscreen display, the CAT45 combustion gas analyzer makes it easy to view measurements, whether your jobsite is a dimly lit basement or bright rooftop. You can also save your customer data with dedicated fields for client information. If you require advanced diagnoses, a live trend report is available with O₂, CO and CO₂ readings.