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Pressure transmitter, Solid-state switch, Relay, Indicator, Rugged pressure transmitter
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Mass Monitor Principle of Operation
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Principle of Operation
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the senscr As we*ght s appted to the sensor. the gap between the ciectroœs changes, altering me electrical capac-tance ol lT i1 : sensor and chang>ng the osclltatng freguency. A microprocessor jrieasures oscillation in the circuit, conv pensâtes for ternperalure-lnduced variations linéarises the signal, and prcwtes a digital weight output. The resulting high rescision, coupted with tne unioue elastic properties ol the hon grade cerarnic sensor provide a we^ghing accuracy inal & len limes betler lhan that of a typicat scate using stfan gauge load ce* lechnotogy
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Spécifications-MM410
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Selra's Mass Mcrutor consiste ol a cerarmc sensa to whch two go*0 piaied électrodes are thermalfy tuseû DoubJinQ as a vanable capacitcc. the sensor iswired into an LCoscMating orci>t vrfiich lypicaliy opérâtes et weti ûvôr 5 rregahert2- This circuit incfcjdes a guartë constant value inductor which car withstand moderato fluctuations in environmental conditions such as température and hurrMrty The inductorS stability makesosaHating treguency enkely dépendent upûnûeflecton of
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CAWCITV
041b (2000) 2210 (KWOflJ 5510 {2.500 QI 1VQID {SCCOçï 22.01b (10000g> 55.01b (25.000 g) MOU ib (50.000g)
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READA8ILITY 0000002 (b (0001 g)
oœoooitb (0002g)
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900001
0CCO02
oooow
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l> (0.005 0)
to {001 0)
to (OQ2 g) to 10.05 g) to (0.1 g)
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Welgmng Range;
M**tmwm Rcmdabiirty:
lOppm
Non-Llmwrrly:
sTOppm
Hystemsl»:
<3:l0ppm
Creep:
<*ioppm
Di&piacement at f u« Load:
0.01 r. toOG6 n* (025 mm io!27 mm» "Dépends on range Outpul: R3232C Bsud Ratas:
3» 1200 4-J"i; 800 Mf.O *yc, Weight Updalo Rato:
02 SOC
Operallng Température:
32T to 122^ tO* ïo 5CCI Operatlng Humtfity: 0ïo90%R+K Dtsptay Citions;
6 Dign LCD 5D*gtl LEO Power ftequiremerrt;
l2VDC©260ma Sensor W&ight:
53 o* {15 Kg) Senior Dfmanatona:
7S*lx5"w>:3.S'h* 19 cm x 12.7 on « 8 9 cm 'Adda5*{13cm>to h&gnt 1er pan supporta Warranty;
15 Monîhs Irom Sh«pmer<i U.S. Patents
TheMM4l0 seres*s coûtée uy some or a» of ihe fc<lo*rg oaiew: 4 382.470; 4 383.586.4,463+6"; 4.448.085:4,613.831 4,558.600:4B46293 _
MadenirwUSA.
PrrrtsdmîhtfUSA
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80TTDM ver
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3,30
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RI
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SÉTRÀ SYSTEMS. MC
WEK3HING SYSTEMS DTVI&sON
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