The testo 310 residential combustion analyzer represents a new class of instruments for Testo and provides exceptional value and expanded capabilities in combustion testing. The 310 sets a new standard in reliable combustion tuning with its rugged housing, simple design and advanced sensor technology. The easy-to-read backlit display shows more measurements which provides a more complete picture of the combustion process.
This is a new (never used) item that is old stock and has been in storage. 4" head, 1/4" female connection, 1 1/2" stainless steel tubing. Manufactured by Thermax.
This item is new (never used), but is old stock that has been in storage. 1/4" hose fitting (female), 1 1/2" stainless steel tubing, 4" wide head. This is manufactured by Thermax.
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