Recent content by GerryRandall

  1. G

    Wtb Hardness tester

    Check your pm.
  2. G

    Got my Heat treat oven now for tempering oven

    Switching the elements on and off.
  3. G

    Got my Heat treat oven now for tempering oven

    I bought a couple of toaster ovens and also found they fluctuated 25-30 degrees. Didn't like that. So I reconnected my toaster oven to a pid controller and stuck a thermocoupler through one end of the unit. It holds temps +/- 1 degree
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