bbaydiver2
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I don't see any threads about the TDL TekCheck He & O2 analyzer - does anyone still use one?
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It was made by TDL (Tech Diving Limited)Who makes it? I couldn't find a website for a vendor that makes it.
Tech Diving Limited, Joel Silverstein's outfit. Originally the Abyss TekCheck, then the TDL TekCheck. Battery and sensor refurbish still available.Who makes it? I couldn't find a website for a vendor that makes it.