FCI flow meters ST98-B21MTOWAAOBA S / N: 309973 ST98-1GNT011EAAA ST98HT-B2CJ1AADKFBA360 (S / N: 338659) ST75V-2P1GE10JQ0 (SN 325419) ST75V-2R1FET0PQ0 (SN 325537) ST100 series features a direct gas mass flow measurement flow, cumulative flow , temperature and pressure measurement with no moving parts, low maintenance for temperatures up to 850 ° F [454 ° C] rugged industrial-type transmitter package graphics, backlit LCD display multivariate optional integrated electronic circuit board or remote installation Multi-gas component calibration SpectraCal? 10 user-selectable calibration gas HART, FOUNDATION? fieldbus, PROFIBUS PA, Modbus RS-485 saving effect superior double probe measurement system patents VeriCal? situ calibration verification system onboard data logger sensor structure optimize application performance variety of process connections are available for hazardous areas certified