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1、SensorInstrumentManufacturerSmartSensorServiceProviderMD-S270LWirelessdigitalliquidlevelsensorPRODUCTSELECTINGUIDEApplicablemodel：MD-S270L-LRLoRaWirelessdigitalliquidlevelsensorMD-S270L-NBNB-iotWirelessdigitalliquidlevelsensorMD-S270L-LWLoRaWANWirelessdigitalliquidlevelsensorMD-S270LWirelessdigitall
2、iquidlevelistheliquidlevelmeteroflow-powerwirelesstransmissionindependentlydevelopedbyShanghaiMEOKON.Itcanusebatterypower.digitalpressuregaugewithavarietyofwirelesstransmissionmethods,includingLoRa/LoRaWAN/NB-IoTmultipletransmissionmethodswithavarietyofwirelesstransmissionmethodsoptionalThisseriesof
3、productsuseexplosion-prftypealuminumshellsand304stainlesssteeljoints.Ithasabuilt-inhigh-precisionliquidlevelsensor,equippedwithanLCDdisplay,andisequippedwithpolyurethanecablesandinput-typeliquidlevelprobes.Itiseasytoinstallandreliableandwaterproof.Thisseriesofproductshasavarietyofauxiliaryfunctionss
4、uchasclearing,backlight,poweron/offfunction,unitswitching,andlowliquidlevelalarm.Allproductsinthisserieshavesensorcollectionspeeds,datafrequencycanbeset,highandlowpressurealarmvaluescanbeset,andinstantpressurealarmandotherfunctions.MD-S270L-LRisawirelessdigitalliquidlevelmetertransmittedbyLoRa.Theus
5、eofLoRagatewayshastheadvantagesoflowpowernsumption,longtransmissiondistance,strongsignalpenetration,andself-mpilation.MD-S270L-NBisawirelessdigitalliquidlevelmetertransmittedbyNB-IoT.ItusesthelatestNB-IoTtechnology,lowpowernsumption,hightransmissionefficiency,andlowtariffs.HP箕尊Productpatents : 20162
6、0489226.7 201621486624XThisseriesofproductshaspassedCEcertificationandEXcertificateetc.ITECHNICALCHARACTERISTICS:Low-powerdesign,batterypowersupply,longbatterylifeBatterypowersupply,powersupply,canbeselecteeLoRaZLoRaWANZNB-ITmultiplewirelesstransmissionmethodsareavailableTheinput-typeliquidlevelprob
7、eandthespecialcableofpolyurethaneliquidlevel,strongmediummpatibility0-1.2.tj.10.100rrIPRODUCTFEATURES:%Lowliquidlevelalarm,postamessageimmediatelyMWirelASStransmissionfunction%Poweron/offfunction%RemoteconfigurationorkeysettingIPaddress,alarmpoint,frequency(4GNB)MEquippedwithgatewaytoachievehigh-eff
8、iciencyliquidlevelmonitoring(LoRa)inthelocalareanetworkITECHNICALPARAMETER:MD-S270L-LRMD-S270L-NBMD-S270L-LWRange0-1.2.5.10.100mOverloadPressure200%TransferMethodLoRaNB-iotLoRaWANDialDiameter76mmAccuracyLevel1%FSor0.5%FS(onlywithin5m)Powersupply3.6Vlithiumbatteryor24V12VpowersupplyoptionsLOng-termSt
9、abnity0.25%FSyear(TypicalvalueShowandbacklhtLCDwithwhitebacklightOPgratingTBmPeratUre-25-70oCCompensationTemperature060Samplingrate1second/time600seconds/timeoptionaUploadrate10-1440minutescanbesetAlarmPointSettingThefullrangeofhighandlowalarmpointscanbesetDataConfigUrationKeyconfigurationorremoteco
10、nfigurationInstallthethreadThrow-inSafetyCertificateCEcertificationExplosion-proofGradeExibllCT4RemarkNB-iotwithIPaddresssettingfunctionISIZE:UNITmmMEOKONIINSTALLATIONDIAGRAM:InstallationdiagramMD-S270LLR 一MODEL:S270L-LRS270L-NBS270L-LWCOMMUNICATIONTYPE:LR(LoRa) NB(NB-iot) LW(LORaWAN)RANGE:X m(0-Xm)ACC:1 (0.5%FS) 6(1.0%FSISELECTIONGUIDE：2m-1PO-G14-Tl-LADDITIONALOPTIONS:L(DispIay)1(Intrinsicallysafeexplosion-proof)MEDIUMTEMPERATURE:T1(-25-70oC)T9(Customizedtemperature)Connection:G14(G14)_POWERSUPPLY:PO(Batterypowered)P2(24V)P6(12V)P8(Dualpowersupply)
