產(chǎn)品特點(diǎn)：１．準(zhǔn)確記錄壓力，溫度，流量和速度的值２．能同時輸入５個傳感器信號進(jìn)行測量３．與市場上很多可利用的傳感器都是兼容的，４．可利用倆套編程系統(tǒng)進(jìn)行操作５．整個系統(tǒng)很輕，并帶有充電電磁．技術(shù)參數(shù)：?Recordspressure,temperature,flowrateandspeed(RPM)Capableofmeasuringinputsfrom5sensorssimultaneously(2inputsfor4to20mAsensors,2inputsforeither4to20mAor0to10Vsensors,and1frequencyinputfordigitalsignalsintherange0.3to30,000Hz)Theminimumandmaximumvaluesobservedbyasinglesensorarealsorecorded,aswellasthedifferentialbetweentwosensorsofthesametype.Themeasurementrangeandtheunitforeachsensorcanbesetasrequired(e.g.0to3000psior-20°to212°F).Therefore,themajorityofcommerciallyavailablesensorswithstandardoutputsignalscanbeconnectedandevaluated.Twoprogrammabletriggerpointstodefineactivationofmeasurementorcommitmeasurementstomemory,whichcanalsobelinkedtogetherlogically,sothatdataforbothstartsrecordingatexactlythesametime.(Forexample,measurementsaretoberecordedwhenthetemperatureexceeds175°Forthesystempressurefallsbelow3000psi.)ProgrammabledisplaytodefinewhichmeasuredvariabletodisplayDatacanbeprinteddirectlyfromTDAtoDOSprintersTDAPCcanprinttocommerciallyavailableprintersUnitislightweightandoperatesonrechargeablebatteriesTheusercanassignatag(nameandnumber)tosensortoidentifymeasurementsRefertopages48and49forpartnumbersandorderinginformation.