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I want to build a digital temp guage one that can go to 450f and another that can read to 1300f.? Answered

picture is of comercial version. I just need an on switch and a readout

Tags:guage

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oakironworker

10 years ago

Yeah if I could make the probes that would be great

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jtobako

10 years ago

Some multi-meters have a plug for a thermocouple. Otherwise, you have to calibrate readings to whatever thermocouple you have (300 degrees gives X mA, 400 degrees gives Y mA...).

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lemonie

10 years ago

Just the gauge or do you need probes too? L