HydroRanger 200 Ultrasonic level controller: continuous, non-contact, 15 m (50 ft) range. Monitors level, volume, and open channel flow in liquids, slurries, and solids. Mounting: 4 button HMI, Wall mount, standard enclosure Input voltage: 12 to 30 VDC Number of measurement points: Single point model, 6 relays Data Communications: Without module Approvals: Ordinary Locations/General Purpose (Non-Ex), CE, UKCA, FM, CCSAUS, UL Listed, RCM, EAC, KC