Brent, they are not that price all the time. I have been watching and waiting for one that is broken but not too broken.
I was wondering, with all the issues of possible leaks in the sealing bag, has anyone put a humidity sensor inside? I am currently working on a microcontroller controlled dew strap heater and was planing to use this to control the peltier as well (got 10 PWM channels). This can easily be extended to measure the humidity/dew point inside the bag and stop the cooling and sound an alarm if it goes too high.
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