SITRANS LT500 universal level controller: continuous, non-contact, for liquids, slurries, and solids. Monitors level, volume, and volume flow, for virtually any application in a wide range of process industries. Product Type: HydroRanger Level, Volume and Flow (MCERTS class 2 certified) Sensor input type: 4...20 mA input(s) Number of measurement points: Dual point version Relay output: 6 relays (4 Form A, 2 Form C), 250 V AC Mounting, enclosure design: Panel mount Type of protection: Ordinary Locations/General Purpose (Non-Ex), cCSAus, cULus, FM, CE, UKCA, RCM. EAC Removable data storage: Included (8GB micro SD) . . Input Voltage: 100 ... 230 V AC