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

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Order now and the extra items will likely dispatch before the 24th Sep 2025. Call 1300 737 871 (NZ 0800 737 871) to confirm.

Product code: 0564-3002-70

The testo 300 Domestic 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 (180 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, 180 mm with integrated thermocouple probe for temperature measurements up to 500 °C.

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$2,305.00 AUD + GST
 $2,535.50 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 (180 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:
- Diameter probe shaft: 6 mm
- Cable length: 1.5 m
- Length probe shaft: 180 mm
- Product color: Black
- Temperature maximum: 500 C
- Diameter: 6 mm
- Weight: 346 g

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