Testo 300 Longlife Flue Gas Analyzer O2, CO up to 4,000 ppm

  • Intuitive measurement menus and the fast-response Smart-Touch display ensure easy operation – as on your smartphone
  • Including O2, CO sensor up to 4,000 ppm (NO sensor – can be retrofitted)
  • High-quality sensor technology with up to 6 years’ service life
  • Create documentation directly on site and e-mailing of reports
Category:

Description

The Testo 300 Longlife is a high-performance flue gas analyzer designed for professional heating engineers who conduct frequent installations and maintenance on heating systems.

Key Features:

  • Intuitive measurement menus and the fast-response Smart-Touch display ensure easy operation – as on your smartphone
  • Including O2, CO sensor up to 4,000 ppm (NO sensor – can be retrofitted)
  • High-quality sensor technology with up to 6 years’ service life
  • Create documentation directly on site and e-mailing of reports
  • Long-lasting sensors: Features high-quality O2 and CO sensors with a service life of up to 6 years, reducing the need for frequent replacements.
  • Enhanced durability: Built to withstand the demands of daily professional use.
  • Efficient operation: Streamlined workflows with features like integrated draft and gas zeroing without removing the probe.
  • Comprehensive measurements: Measures essential parameters like O2, CO, and optional NO for in-depth combustion analysis.
  • User-friendly: Intuitive touch display and easy-to-navigate menus for efficient operation.
  • Data management: Enables easy data logging and transfer for record-keeping and analysis.

Applications:

  • Heating system installation and maintenance: Assess combustion efficiency and identify potential issues.
  • Troubleshooting: Diagnose problems with heating systems based on flue gas analysis.
  • Compliance checks: Verify that systems meet environmental regulations and safety standards.

The testo 300 flue gas analyzer with Longlife sensors is ideal for heating engineers who carry out installation and maintenance work on heating systems several times a day. It combines decades of experience in measuring technology with contemporary smart-touch operation, robust construction and e-mailing of reports.

Additional information

Brand

Testo

Technical data

Temperature – TC Type K (NiCr-Ni)

Measuring range -40 to +1200 °C
Accuracy ±0.5 % of mv (Remaining Range)

±0.5 °C (0.0 to +100.0 °C)

Resolution 1 °C (Remaining Range)

0.1 °C (-40 to +999.9 °C)

Differential Pressure – Piezoresistive

Measuring range -100 to +200 hPa
Accuracy ±1 % of mv (+50.1 to +100.0 hPa)

±0.5 hPa (0 to +50.0 hPa)

±1.5 % of mv (+100.1 to +200 hPa)

Resolution 0.01 hPa

Flue gas O₂

Resolution 0.1 Vol.%

Flue gas COlow (with H₂-compensation)

Measuring range 0 to 500 ppm
Accuracy ±2 ppm (40 to +500 ppm)

±5 % of mv Remaining Range

Resolution 0.1 ppm

Flue gas NO

Measuring range 0 to 3000 ppm
Accuracy ±5 % of mv (101 to 2000 ppm)

±10 % of mv (2001 to 3000 ppm)

5 to 0 ppm

Resolution 1 ppm

Flue gas Nolow

Measuring range 0 to 300 ppm
Accuracy ±5 % of mv (40 to 300 ppm)

±2 ppm (0 to +39.9 ppm)

Resolution 0.1 ppm

Differential Pressure flue gas Draught – Piezoresistive

Measuring range -9.99 to +40 hPa
Accuracy ±0.02 hPa (0.1 to +3.00 hPa)

±1.5 % of mv (3.01 to +40 hPa)

±0.005 hPa (+0 to +0.1 hPa)

Resolution 0.001 hPa (0 to 0.1 hPa)

0.01 hPa (Remaining Range)

Flue gas degree of effectivity, Eta (calculated)

Measuring range 0 to 120 %
Resolution 0.1 %

Flue gas loss (calculated)

Measuring range 0 to 99.9 %
Resolution 0.1 %

Flue gas CO₂ calculation (calculated from O₂)

Measuring range Display range 0 to CO₂ max
Accuracy ±0.2 Vol.%
Resolution 0.1 Vol.%

Flue gas CO (without H₂-compensation)

Measuring range 0 to 4000 ppm
Accuracy ±5 % of mv (401 to 2000 ppm)

±10 % of mv (2001 to 4000 ppm)

±20 ppm (0 to 400 ppm)

Resolution 1 ppm

Ambient CO

Measuring range 0 to 2000 ppm
Accuracy ±10 % of mv (101 to 2000 ppm)

±10 ppm (0 to 100 ppm)

Resolution 1 ppm

General technical data

Operating humidity 15 to 90 %RH non-condensing
Weight approximately 800 g
Dimensions 244 (including probe connection) x 98 x 59 mm (LxWxH)
Operating temperature -5 to +45 °C
Protection class IP40
Product colour black/orange
Display type 5.0″ touch display, HD 1280*720 pixels, IPS (160 k)
Power supply Rechargeable battery, USB mains unit
Warranty conditions https://www.testo.com/guarantee
Authorizations TÜV-tested according to 1st German Federal Immission Control Ordinance (BImSchV) EN 50379, Parts 1-3
Guarantee Gas sensors (O₂, CO) 48 months; NO, NOlow, COlow sensor 24 months; rechargeable battery: 12 months; Thermocouple 12 months
Memory 1,000,000 measuring values
Battery life 10 h
Storage battery type Lithium ion battery
Storage temperature -20 to +50 °C
Charging temperature 0 to +45 °C

Differential Pressure 4 Pa measurement – Piezoresistive

Measuring Range -50 to +50 Pa
Accuracy ±0.3 Pa (< 10 Pa)

±3 % of mv (Remaining Range)

Resolution 0.1 Pa

 

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