With this kit, you will be equipped for the most important measurements involving domestic heating systems alongside flow/return temperature measurements and gas pressure testing: the testo 300+ flue gas analyser is supplied with 5 year lifespan O2 and CO sensor (8,000 ppm H2 compensated), basic flue gas probe, pressure test accesory kit, 2 x wired pipe temperature clamp probes,testo Bluetooth® Connector, instrument carry case, AC USB power supply.
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