The Brooks Instrument MT3819 Armored Rotameter, generally designed for applications involving extremely corrosive substances, is capable of providing an accuracy of -/+ 2% FS(1% optional). Furthermore, this rotameter features an ETFE(TefzelTM) type of lining suitable for aggressive liquid/gas procedures.An optional 4-20mA and HART-programmable micro-processor transmitter can come with a pulse output for totalization. Also, an intrinsically-safe/explosion-resistant type of variation is available upon request.