Solid Applied Technologies provide a wide range of water level meters. The GaugerGSM is a level meter that comes with a GSM modem and advanced firmware to detect events such as overflow during a flood. This information is sent via SMS alert to the relevant recipients.
Available also are the Monoscan, a mono block system that has a 4-20 output range up to 15m and the smart scan, with a dual pair system and a 4-20 digital output with five relays. Both the Monoscan and the Smartscan support the Open Channel Flow OCF.