SITRANS LU 01 / LU 02, SINGLE OR DUAL POINT ULTRASONIC LONG-RANGE LEVEL MONITORING SYSTEM FOR LIQUIDS AND SOLIDS, AND RANGES UP TO 60 M (200 FT). NUMBER OF MEASURING POINTS: LU 02 VERSION, 2 POINTS INPUT VOLTAGE: 100/115/200/230 V AC, VOLTAGE SELECTOR SWITCH (description not available) (description not available) DATA COMMUNICATION: NO MODULE (SMARTLINX READY) ENCLOSURE: WALL MOUNT, DRILLED, 6 X M20X1.5 APPROVALS: CE