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Ok, I've been searching for this animal for a week, and finally found someone at a supply company who admitted that in 23 years of sourcing for customers, he's been asked for this very item several hundred times. It's just not a popular enough need for manufactures to see profit in it however...
lm34dz temperature thermometer
dammit i wish this didn't have to be such a problem.
I dismantled the sending unit that came with the gauge and discovered a little wafer/disc thermistor inside. It's about 1.5mm thick and 3mm across, black composite with silver cladding on eithe side...
lm34dz thermometer
Eventually I got a pair of the following gauges second hand from someone.
Is it possible to assume an appropriate sensor for this gauge without knowing
the complete specifications on it? I can post them here as I find them eventually.
and from their website...
thermometer with panel metercircuit
rowokii
This is ultimately for a coolant circuit for a TIG welder. I may actually exceed 200 degrees, but not by much. The catalog spec for the LM34DZ-ND gives a temp to 212, so I guess 200 limit isn't sacrificing much for this device. Other versions...
dpm into thermometer circuit
rowokii
Thank you very much for that. Since I have limited skill with circuits, your suggestion is the first that has offered a glimmer of hope that I might be able to do this.
Cyberdyne gauges offers an LED water temp gauge for automobiles, with sender, for...
what is red water found in thermometer
Heillo,
I've been trying to find a reasonably priced pair or LED DPMs for passively monitoring fahrenheit in a water cooling loop.
All I find are very expensive industrial or laboratory units.
I don't need programmability or control functions...
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