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Old 27th Jul 2020, 11:11 pm   #2
Bazz4CQJ
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Join Date: Apr 2009
Location: Oxfordshire, UK.
Posts: 4,935
Default Re: Analogue Comark thermocouple thermometers

Not sure if this is any help - circuit of a Model 1905.
I've owned mine for some time, and it did fail at one stage due to a particular resistor going, which was a "known issue"

B
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File Type: pdf Comark 1905.PDF (376.5 KB, 93 views)
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