LEVEL TRANSMITTER, TYPE: ULTRASONIC, MICROPROCESSOR, SENSOR FREQUENCY: 1.00 MHZ, POWER SUPPLY: 120 VAC/60 HZ, OUTPUT CURRENT: 4 TO 20 MA, LOCAL INDICATION: LIQUID CRYSTAL DISPLAY, MAIN/FAULT RELAY OUTPUT: SPCO 5A, ASSEMBLY: IP-65 PANEL, DIMENSIONS: 237.00 X 257.00MM, REF.: MSM401/S1, MANUFACTURE: SOLARTRON MOBREY LIMITED., NOTE 1: SIMILAR DOES NOT ANSWER. NOTE 2: USED IN TAG’S: LT-28B100/101/119/111/120/121/130/131/140 & 150, DT-28B100/110/120/130/140/150, T-28C-01/02 /03/04/05/06/07/08. AT-03C/D/E001 / AT-03C/D/E101 / LT-03C/D/E002