Designed for domestic boiler service, the testo 327 offers users a rugged and reliable instrument for flue gas analysis and measurement. This kit also includes the new testo 316i gas leak detector which allows simple and effective leak detection of methane, propane, butane, and hydrogen gases.

Brand Name	Testo
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Manufacturer Model No	300563 1327
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4,000ppm CO sensor	automatic pump shut off
Fuels selectable	natural gas, propane, btane, kerosene oil, heavy oil, wood pellets
Rechargable	Li-ion battery
Tightness and let-by pressure test routines	included in menu (requires pressure connection adaptor)
Flow and return temperature measurement	(using additional accessory probes)