Siemens Corporation 7ML5221-1BB11

IP67/8 (up to 2m for 24hrs) design. 2-wire loop-powered intelligent HART ultrasonic transmitter. Level, volume and flow measurement. Built-in temperature compensation. Multi-lingual alpha-numeric LCD display with UV protection. PBT VALOX® housing material and PEI ULTEM® window. 360° rotating housing aligns with conduit for easy wiring. PVDF Kynar® copolymer transducer. High signal to noise ratio – not affected by drives and cables. Sonic intelligence providing reliable and repeatable measurement. Auto False-Echo suppression – ensures stirrers, ladders, etc. do not provide false readings. May be re-programmed using any Siemens Milltronics infra-red programmer (not supplied). Suitable for water, waste water, food and chemical applications Device Type = Ultrasonic Body Material = PBT Minimum Operating Temperature = -40°C Maximum Operating Temperature = +85°C Maximum Current = 20 mA Series = SITRANS