RKI Instruments RIKEN RX-516 User Manual

PT0E‑0730
 15
３−１０．Practicalapplication
(1)Tankinsideofcrudeoiltanker
Byuseofsamplinghosewithplummet,itisavailabletomonitorthegasdensityinthetank.
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《Sampleincrudeoiltanker》
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《Useofsamplinghosewithplummet》
①Mountthesamplinghosetotheinstrument.
②Putintothetankfromtheplummetofhose.
③Samplinghoseshowsthemarkatevery5mandstopitatthepointdesiredtostopbychecking
thedistance.
④Checkthattheflowmonitorworksnormally.
⑤Whenthereadinggetsstableafter3minuteshavepassed,readoutthevalue.
⑥Whenchangethesamplingpoint,stopatthesamplingpointandinthesamemanner,read
outthereadingafterover3minuteshavepassed.
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《HCreadout》
HCinthemeasuringgasstandsforiso‑butane.Butthecrudeoiltobemeasuredisamixtures.
Itisnotalwaystocorrespondtothegasdensity.Here,byexerptingthecrudeoilvapor
tobeconsidered,whenreadoutthevaluerepresentingnormalhexane,itwillbenearlyvalue
inreality.Incaseofnormalhexane,fromthevaporcondition,thisgascannotbevaporiged
tohighdensityrange(vol%).ThentheHCgasinthisdescriptionshouldbeiso‑butane
gas.
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《H2Shighdensity》
 HighdensityH2Smayeffectothersensorsfortrouble.So,intheatmosphereofhighdensity
H2Stobegenerated,RX‑517isrecommended.
Caution
 WhenmeasureO2ininsertgasforalongtime,besuretouseCO2intheatmosphereof
below15%.Whenusehigherdensitythan15%,makethemeasuringtimeasshortaspossible.
COMBINATION GAS
DETECTOR
GAS SAMPRING PIPE
GAS
SAMPRING
PIPE
AIR VENT HEAD
WBT
COMBINATION GAS
DETECTOR
GAS SAMPRING PIPE
GAS
SAMPRING
PIPE
AIR VENT HEAD
WBT
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RKI Instruments RIKEN RX-516 Specifications

General

Brand	RKI Instruments
Model	RIKEN RX-516
Category	Gas Detectors
Language	English