Fieldpiece CAT45K2Includes wireless thermal printerWater removal: Water trapAccurately measure O2, CO, CO2, draft pressureLarge 5.5 touchscreen display with one-touch power onField-replaceable sensors to maximize uptimeCombustion Analyzer with PrinterSimplicity RedefinedFeaturing a high contrast, 5.5 touchscreen display, the CAT45 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.Breakthrough InnovationWith a four-year sensor warranty, the CAT45 features patent-pending SensorVault technology that protects and prolongs the sensor life. We also maximize uptime on the job with field-replaceable sensors.Reliable & RuggedThe CAT45 can tackle any jobsite conditions with its durable construction and rubberized casing. The magnetic back lets you work hands-free and the padded hardline carrying case includes multiple inserts for accessories.Jobsite DocumentationSeamlessly connect to Fieldpiece Job Link System App to view trends, draft pressure, and customer details, all with an industry-leading 1000ft wireless range. A wireless printer is also available for jobsites that require documentation printouts.SensorVault TechnologyOur new SensorVault technology offers a lower cost of ownership. This patent pending feature extends sensor life by sealing the sensors from oxygen in the air during storage. The field replaceable sensors are warrantied for four years meaning maximum uptime on the jobsite.