Testo 327-1 Standard Kit Flue Gas Analyser


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The Testo 327-1 is a hand-held measuring instrument for the professional flue gas analysis of domestic and light commercial gas and oil boilers and appliances.

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0563 3203 70


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£ 512.10 rrp £ 569.00

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(£ 614.52 inc VAT.)

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The Testo 327-1 combustion flue gas analyser is extremely robust and simple to use. Ideal for installation, commissioning, service and maintenance on all types of boilers and burners, tt measures combustion efficiency, °C, O2, CO2, CO and flue draught. The Testo 327 features simple to follow menus, a large 4 parameter display and fast startup (stable readings available within 30 seconds).

The tough, ergonomic design features a shock-proof elastomeric protection skin and modular probe connection system which is compatible with the Testo 330 range of probes.

  • Easy menu navigation.
  • 4 line segment display.
  • LED display light.
  • Built-in condensate trap.
  • Small Li-ion rechargeable battery (1200 mA, lifetime of 5 h).
  • Fast probe connection using single probe plug.
  • Ambient CO measurement using flue gas probe.
  • O2 dual wall measurement (can be stored).
  • Separate AT temperature measurement.
  • Undiluted CO measurement (can be stored).
  • Draught measurement.
  • 6-8 fuels (country-specific (e.g. UK=6)).
  • IP 40.
  • Dimensions: 240 x 90 x 58mm.
  • Weight: 620g.
  • Testo 327-1 Warranty: Measuring instrument, flue gas probe: 24 months, Measuring cells: 24 months.


Includes: rech. battery and calibration protocol, Flue Gas Probe (180mm X 6mm diameter), Carry case.

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Testo 327-1 Standard Kit Flue Gas Analyser