Ever play with a Peltier plate? They’re these really cool components that kind of look like a ceramic sandwich, and when you put power into them, one side gets hot, and one side gets freezing cold!

mounted into a 3D printed plate. The hot side dumps into a pair of fan-cooled radiators. Four double-layer Peltier modules are wired in parallel to a 60A power supply, which seems like a lot ...

The plate surface is the largest on the market within a Peltier based cooling product. The end user can efficiently cool or heat multiple samples, microtiter plates and other materials with precision.