testo 330-1 LL flue gas analyzer

testo 330-1 LL flue gas analyzer with long-life gas sensors; BLUETOOTH and with H2-compensated CO-sensor, incl. rech. battery and calibration protocol; with graphic display

(1 customer review)

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testo 330-1 LL flue gas analyzer

Order-Nr. 0632 3306

Thanks to the new instrument functions, the Testo flue gas analyzers of the new testo 330-LL series now offer you even more professional and reliable support. These are the main features:
• High-resolution colour display for the graphic representation of your measurement data
• Extended measurement menus – such as gas pipe testing – for a comprehensive analysis of your heating system
• Logger function for easy long-term recording of the measurement curve

Specifications testo 330-1 LL flue gas analyzer

  • Weight: 600 g (without rechargeable battery)
  • Dimensions: 270 x 90 x 65 mm
  • Operating temperature: -5 to +45 °C
  • Protection class: IP40
  • Storage temperature: -20 to +50 °C
  • Measuring range: 0 to +300 hPa
  • Resolution: 0.1 hPa
1 review

1 review for testo 330-1 LL flue gas analyzer

Clear filters
  1. Henry

    I run an inspection business and these things definitely do the job. I haven’t had any troubles.

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Testo Corporation Testo is a world leader in the design, development, and manufacture of portable test and measurement instrumentation and solutions. Backed by 60 years of measuring engineering experience, our mission is to provide the best quality, service, and value in the industry. In addition, Testo is recognized as the leading worldwide manufacturer of portable combustion efficiency analyzers and air emission analyzers. Testo has become a major supplier of HVAC, critical HVAC, refrigeration, airflow, and environmental monitoring instruments for markets as diverse as chemical, food service and production, pharmaceutical and biotechnology, and residential HVAC suppliers.


Gas detector

Optical display (LED), Audible alarm via buzzer

Gas measuring name/range/reso;ution/accurracy

Accuracy (±1 digit) O2: ±0.2 vol. %, CO measurement (without H2 compensation) accuracy: ±20 ppm (0 to 400 ppm), ±5% of m.v. (401 to 2.000 ppm), ±10% of m.v. (2.001 to 4.000 ppm), CO measurement (without H2 compensation) range: 0 to 4.000 ppm, CO measurement (without H2 compensation) Resolution: 1 ppm, O2 measurement: 0 to 21 vol. %, O2 Resolution: 0.1 vol. %

Gas type

CO measurement (without H2 compensation), Oxygen (O2)

Temperature range/resolution/aacuracy

Accuracy (±1 digit): ±0.5 °C (0.0 to +100.0 °C), ±0.5 % of m.v. (remaining meas. range), Range: -40 to +1.200 °C, Resolution: ±0.1 °C (-40 – +999.9 °C), ±1 °C (remaining meas. range)

Mechanical and General Specifications

270 x 90 x 65 mm


600 g (without rechargeable battery)


Mains unit 6 V / 1.2 A, Rechargeable battery pack 3.7 V / 2.6 Ah

Operating temperature

-5 to +45 °C

Storage temperature

-20 to +50 °C

Other features of the device

Memory: 500.000 readings

Measurement Unit

hPa, ppm, vol.%, °C


Colour graphic display with 240 x 320 pixels