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testo 300 Basic Kit - Flue gas analyzer (O2, CO up to 4,000 ppm)

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Product code: 530564-3070

Order Me In, Once ordered this item will likely dispatch before the 15th of October 2025, call 1300 737 871 (NZ 0800 737 871) to confirm.

The testo 300 Basic Kit allows you to measure oxygen and carbon monoxide up to 4,000 ppm.

-The kit includes everything you need to measure flue gas; includes the main unit, oxygen and carbon monoxide sensors, basic flue gas probe (300 mm, Ø 6 mm), spare dirt filters, EasyHeat software, and instrument case.

-The testo 300 flue gas analyzer is ideal for the most important measurements involving heating systems. Measures flue gas, draught, pressure, ambient CO and differential temperature.

-Comes with the compact basic flue gas probe, 300 mm with integrated thermocouple probe for temperature measurements up to 500 °C.

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$2,700.00 AUD + GST
 $2,970.00 AUD Inc. GST
With this kit, you will be equipped for the most important measurements involving heating systems: the TV-tested testo 300 flue gas analyzer is supplied with O2 and CO sensor up to 4,000 ppm, basic flue gas probe, instrument case and practical accessories.
Kit Includes:
- testo 300 flue gas analyzer with oxygen and carbon monoxide sensors
- Basic flue gas probe (300 mm, 6 mm)
- 0554 3004 Bluetooth Connector
- spare dirt filters
- EasyHeat software
- Instrument case.
testo 300 - Flue gas analyzer features:
The testo 300 flue gas 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, draught, pressure, ambient CO and differential temperature.
- Intuitive measurement menus and the fast-response Smart-Touch display ensure easy operation as on your smartphone
- Includes O2 and CO sensor up to 4,000 ppm
- Large 5-inch HD display see all the system's measuring values at a glance
- Creation of documentation directly on site and e-mailing of reports
testo 300 specifications:
Temperature - TC Type K (NiCr-Ni):
- Measuring range: -40 to +1200 C
- Accuracy: 0.5 C (0.0 to +100.0 C)/0.5 % of mv (Remaining Range)
- Resolution: 0.1 C (-40 to +999.9 C)/1 C (Remaining Range)
Differential Pressure - Piezoresistive:
- Measuring range: -100 to +200 hPa
- Accuracy: 0.5 hPa (0 to +50.0 hPa)/1 % of mv (+50.1 to +100.0 hPa)/1.5 % of mv (+100.1 to +200 hPa)
- Resolution: 0.01 hPa
Flue gas O:
- Measuring range: 0 to 21 Vol.%
- Accuracy: 0.2 Vol.%
- Resolution: 0.1 Vol.%
Differential Pressure flue gas Draught - Piezoresistive:
- Measuring range: -9.99 to +40 hPa
- Accuracy: 0.005 hPa (+0 to +0.1 hPa)/0.02 hPa (+0.1 to +3.00 hPa)
1.5 % of mv (3.01 to +40 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 CO calculation (calculated from O):
- Measuring range: Display range 0 to CO max
- Accuracy: 0.2 Vol.%
- Resolution: 0.1 Vol.%
Flue gas CO (without H-compensation):
- Measuring range: 0 to 4000 ppm
- Accuracy: 20 ppm (0 to 400 ppm)/5 % of mv (401 to 2000 ppm)/10 % of mv (2001 to 4000 ppm)
- Resolution: 1 ppm
Ambient CO:
- Measuring range: 0 to 2000 ppm
- Accuracy: 10 ppm (0 to 100 ppm)/10 % of mv (101 to 2000 ppm)
- Resolution: 1 ppm
Compact basic flue gas probe
The compact basic flue gas probe is equipped with a dirt filter, which protects the measuring instrument and its sensors. Flue gas path and temperature channel can conveniently be connected to the measuring instrument via a practical bayonet lock. The thermocouple NiCr-Ni, which is integrated in the 180 mm long probe shaft, enables temperature measurement up to 500 C.
Compact basic flue gas probe specifications:
Compact basic flue gas probe specifications:
- Diameter probe shaft: 6 mm
- Cable length: 1.5 m
- Length probe shaft: 300 mm
- Product color: Black
- Temperature maximum: 500 C
- Diameter: 6 mm
- Weight: 346 g

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