導(dǎo)讀:tms-y81射頻導(dǎo)納高溫物位開關(guān)是一種新穎的電容式物位的換代產(chǎn)品,采用先進(jìn)的射頻導(dǎo)納技術(shù),不受掛料、溫度、壓力、密度、濕度、甚至物料化學(xué)特性變化的影響(注明:克服電容式物位開關(guān)不能消除導(dǎo)電掛料影響的缺陷)。
introduction:tms-y81rfadmittancelevelswitchisakindofhightemperaturecapacitivenovelpositionupdatingproducts,usingradiofrequencyadmittancetechnologyadvanced,notaffectedbyhanging,temperatureandpressure,density,humidity,eventhematerialchemicalpropertieschange(note:toovercomethescapcannoteliminatethedefectsofconductivecoatingeffectsof).
結(jié)構(gòu)原理
tms-y81射頻導(dǎo)納高溫物位開關(guān)測(cè)量罐、槽、筒倉(cāng)或的(液體、漿體、粉塵、顆粒以及兩種液體界位)的料位控制及報(bào)警(堵煤強(qiáng)沖擊、低料位加重型強(qiáng)沖擊、酸堿強(qiáng)腐蝕)等介質(zhì)。
thestructureprinciple
tms-y81rfadmittancelevelswitchhightemperaturemeasuringtank,tank,siloor(liquid,paste,powder,granuleandtwokindsofliquidlevel)ofthemateriallevelcontrolandalarm(coalblockagestrongimpact,lowmateriallevelandsevereshock,strongcorrosionmediumph).
技術(shù)參數(shù)
供電電源:220vac50/60hz;24vdc±5vdc
繼電器容量:dpdt,117/220vac,無感3a有感
靈敏度:0.5pf~750pf
探頭耐溫:-184℃~+260℃
電路部分耐溫:-40℃~+80℃
失電保護(hù)模式:采用高低模式,現(xiàn)場(chǎng)可調(diào)
延時(shí)可調(diào):1~30s(可選)
technicalparameters
powersupply:220vac50/60hz;24vdc±5vdc
relaycontactcapacity:dpdt,117/220vac,,3afeltnosenseof
sensitivity:0.5pf~750pf
probetemperature:-184℃~+260℃
thecircuitparttemperature:-40℃~+80℃
adjustabledelaytime:1~30s(optional)