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Old 22nd Feb 2021, 8:43 am   #14
Electronpusher0
Nonode
 
Join Date: Jun 2016
Location: Bognor Regis, West Sussex, UK.
Posts: 2,294
Default Re: Weller EC2000D repair

Quote:
Originally Posted by ajgriff View Post
Presumably you measured the sensor's resistance by monitoring current and voltage.
Alan
Actually I powered the element of the iron from a variable bench power supply and increased the voltage from zero in small increments, allowing it to stabilise temperature each time, and measured the resistance of the thermistor with a DVM.

Peter
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