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<br /> <br />METERI <br />EQUIPMENT <br /> <br />Venturi Meters <br /> <br />Magnetic Meters <br /> <br />Y okagowa DIP <br />. Transmitters <br /> <br />Rosemount DIP <br />T ransm itters <br /> <br />Honeywell <br />Recorders <br /> <br />Water Level Sensors <br />Pressure Transducers <br /> <br />SCADA Electronics <br /> <br />AGM Electronics <br /> <br />ASCO Solenoids <br /> <br />TABLE 5 <br />METER CALIBRATION AND MAINTENANCE FREQUENCY <br /> <br />FREQUENCY <br /> <br />WORK TO BE PERFORMED <br />(See Work Codes Listed Below) <br /> <br />Quarterly Semi- <br />Annual <br /> <br />Annual <br /> <br />CA CL FL IN <br /> <br />LU <br /> <br />PT <br /> <br />x <br /> <br />x <br /> <br />. X X <br />(1) (1) <br /> <br />X <br /> <br />WORK CODES: <br />CA = CALIBRATE; CL = CLEAN; FL = FLUSH; IN = INSPECT; LU = LUBRICATE; PT = PITOT TUBE TEST. <br /> <br />NOTES: <br />(1) Inspection and flushing requirements for Venturi meters refer to the pressure tubing from the meter to the <br />differential pressure transmitter. <br /> <br />(2) May calibrate using c1amp-on meter where conditions allow. Inspection and cleaning requirements for <br />magnetic meters refer to the sensors or probes that are inserted through the pipe wall. <br /> <br />(3) Adjust voltage if necessary. <br /> <br />(4) Replace rubber ware as needed. <br />