超声波液位计FMU30

1、超声波液位计fmu30 level pressureflowtemperature liquidanalysis prosonictfmu30 4.20ma 11 /2 5m2m 2 8m3.5m ti440f/28/zh/12.09registration system servicessolutions components 32 g11 /2 11 /2npt .3 .3.4.5 .5.5.6.7.7.7.7.7 .8 .8.8.9.9.9.9 .9.9 .10.10 .10.10.10.10 .10.11.11 .12.1213 .14.15.15.15

2、.15 .15.15.15 (emc).15 ce .15.15.15.16.16 .16 .16 .16 .17.17 .19.19.21.21(ex).21.21.22 prosonictfmu30.22 .23 .24.24.24.26 .27.27 commuboxfxa291.27toffxa291.27 2endress+hauser efdlbd sd t d d=c t/2 e l=e-d tc ( ) ef f endress+hauser bd 3 prosonictfmu30 commuboxfxa291toffxa291fieldcare 4endress+hauser

3、 prosonictfmu30 dd l(v( )q( ) 3 (1)2)3) ) endress+hauser5 prosonictfmu30 20 20db0db10db0db 30db=fmu302 7.8m 6endress+hauser prosonictfmu30 4.20ma 32() endress+hauser7 prosonictfmu30 abc d ( ) ( (rfi) emc ) ( 0.25.2.5mm2) ti241f/00/en 8endress+hauser prosonictfmu30 0.25.2.5mm2 (20.14awg) 3.6.22ma end

4、ress+hauser9 prosonictfmu30 min.2 s +20 1013mbarabs.50% ( ) 1mm3mm2021 (0.2%( ) ) 50mbar ( .).) (.). endress+hauser 10endress+hauser prosonictfmu30 a 1b 1epdmcd 1 2epdm34: (pc) g1/2g2 endress+hauser11 prosonictfmu30 (3) (2) (4) (5) (1)1/3 (6) 3db 100mmpe pvc a 12endress+hauser prosonictfmu30 (a)hmax

5、(bd) khafagi-venturi akhafagi-venturibcev endress+hauser13 prosonictfmu30 bd (45) bdsdefdl (sd) 14endress+hauser prosonictfmu30 -20.+60 -40.+80 dinen60068-2-64/iec68-2-64 20.2000hz 1(m/s2)2/hz 3x100min (emc) en61326namuremc(ne21) -20.+60 0.7bar.3barabs. endress+hauser15 prosonictfmu30 f16 pbt-fr pbt

6、/pa 16endress+hauser prosonictfmu30 lcd 123( )4 endress+hauser17 prosonictfmu30 18endress+hauser prosonictfmu30 lcd fieldcarefieldcare fdt endress+hauser fieldcare hartprofibuspaendress+hauser i/o dtmdtm fmu30 commuboxfxa291 (ff) fdt fieldcare toffxa291() ( ( / ) ) endress+hauser19 prosonict fmu30 20endress+hauser prosonictfmu30