Next-Gen testo 300 Pro - Commercial Combustion Analyzer Kit (w/ O2 and CO 0-4,000, NO Sensor can be retrofitted) with Printer, testo Bluetooth Connector, and Hard case

With this kit, you will be equipped for the most important measurements involving heating systems: the Next-Gen testo 300 Pro Combustion analyzer is supplied with long life O2 and CO sensor (CO range up to 4,000 ppm), testo Bluetooth® Connector, retrofittable NO Sensor, combustion probe, rugged hardshell case and practical accessories. Impressive measuring technology and quality O2 sensor and CO sensor up to 4,000 ppm testo Bluetooth® Connector NO sensor - can be retrofitted Longer sensor service life thanks to automatic sensor protection Integrated draft and gas zeroing without removing the probe – the probe can remain in the flue during zeroing For intensive daily use: high-quality Longlife sensors for O2 and CO with a service life of up to 6 years. That means at least one sensor replacement is saved in the course of a normal working life Integrated fine pressure and 4 Pa measurement for legally prescribed measurements Manufacturer's warranty of up to 5 years on O2 and CO sensor wit