RE-OPENED ;) Fluke reads V on a normal diode but not an LED

JimboZA:

Just take the time to learn it's ... limitations

On the subject of which, the manual is silent on whether or not the thermocouple can be immersed in liquid.... Any thoughts?

It all depends on the physical apperance of the thermocouple. If it's a braided wire i would say no, if it's a "stick" or solid wire, i would say yes.

// Per.