I'm looking for a decent thermometer suitable for Arctic temps. I've tried one of these
But although they look as though they go to -30c they tend to freeze up at about -20c. What I'm looking for if anyone can find one (I've tried soooooooo hard) Is a small digital min/max thermometer with a lower end temp rating of at least -50c It doesn't have to be as small as a keyring but can be about as large as a stopwatch. Digital or analogue is fine but it must be a bit rugged with no stupid wires or probes hanging out that can get snapped off. Any help greatly appreciated.

But although they look as though they go to -30c they tend to freeze up at about -20c. What I'm looking for if anyone can find one (I've tried soooooooo hard) Is a small digital min/max thermometer with a lower end temp rating of at least -50c It doesn't have to be as small as a keyring but can be about as large as a stopwatch. Digital or analogue is fine but it must be a bit rugged with no stupid wires or probes hanging out that can get snapped off. Any help greatly appreciated.