DESCRIPTION: The TankNET® PL-1 is a waterproof tank thermostat that provides calibration-free temperature control, manual Brix and pumpover entry and wireless networking to TankNET® and TankNET® Lite Web control software. Exclusive network technology allows the PL-1 to be remotely monitored and controlled via software with no new cable in the cellar. The PL-1 can also be operated stand-alone, which enables wineries to easily add software control any time in the future.