Testo 300 Smoke Edition Handheld Combustion Analyzer

The testo 300 Smoke Edition combustion analyzer is ideal for the most important measurements involving heating systems. It combines decades of experience in measuring technology with contemporary smart-touch operation, robust construction and e-mailing of reports. The testo 300 enables easy measurement of flue gas, draft, pressure, ambient CO and differential temperature.

The compact combustion analyzer is fully operated via the large scratch resistant touch display - no need to scroll to see all the measuring values. The scratch-resistant screen in embedded in a robust housing which remains reliable even in tough day-to-day working conditions. Menus for the most important measurements are already stored in the testo 300 and reliably guide you through the relevant application.

• O2 sensor and CO sensor up to 4,000 ppm
• Longer sensor service life thanks to automatic sensor protection
• Ready to use at the touch of a button in standby mode
• Integrated fine pressure
• 5” touchscreen display
• Optional quick-change probes and accessories for gas flow pressure measurement, gas pipe testing, differential temperature measurement and ambient CO measurement
• Replaces testo 320 combustion analyzer

Model Selection Guide

Use this table to find the right model for your application.  Don't see the option you need? Call a Lesman sales specialist at 800-953-7626.

Kits include: O2 and CO Sensor (CO Sensor range 0-4,000 PPM), 12" flue gas probe with 5' hose (932°F), 10 spare part filters, power supply, USB cable, instrument bag with carrying strap.