NEW Testo 300 LL - Industrial Combustion Analyzer with NOx

  • Sale
  • $3,051
  • Regular price $3,390

The all new Testo 300 with smart touch technology
Runs on Android!

  • The large 5-inch HD touchscreen allows for familiar and intuitive operation
  • Email test reports directly from the analyzer
  • Standard 4-year warranty on O2 & CO sensors (LongLife cells)
  • Rugged, scratch resistant screen 
  • Four strong, rubber coated magnets for easy mounting
  • H2 compensated CO sensor with dilution for demanding applications

This Testo 300 LL Kit features a 4 year warranty. Extend your warranty 1 year extra for FREE by registering your device with Testo. 

Register Here


Measuring Ranges:

O2 (0-25%)
CO (0-8,000 ppm with dilution to 0-30,000 ppm)
NO (0-3,000 ppm)

Kit No. 400633 3004
Includes power supply with USB cable
12" probe, 1/4" diameter, 7' teflon hose assembly, t max=932°F
Spare particulate filters (10)
Hard Transport Case