U24-001-使用说明书手册

HOBOHOBO U24 Conductivity Logger(U24-001)ManualData LoggersThe HOBO U24 conductivity logger measures actual conductivity and temperature,and canprovide specific conductance at 25'C with the HOBOware Conductivity Assistant.Theseeasily deploya ble,rugged loggers provide the data you need for monitoring water purityand the impact of pollutants in fresh water.There is an optional U2X Protective Housingaccessory(HOUSING-U2X)available to protect the logger and simplify mounting in harshenvironments.SpecificationsMeasurementsActual Conductivity,Temperature,Specific Conductance at 25*C(calculated)Conductivity CalibratedLow Range:0 to 1,000 uS/cmMeasurement RangesFull Range:0 to 10,000 us/cmHOBO Conductivity LoggerConductivity Calibrated5to35℃(41°t095F)Range-Temperature RangeU24-001Conductivity ExtendedLow Range:0 to 2,500 uS/cmFull Range:0 to 15,000 uS/cmIncluded Item:RangesTemperature Measurement2°t036℃(28to97*F).Communications windowprotective capRangeSpecific ConductanceLow Range:3%of reading,or 5 uS/cm,andRequired Items:Accuracy (in CalibratedFull Range:3%of reading,or 20 uS/cm,whichever is greater,.Coupler (COUPLER2-C)withRange】using Conductivity Data Assistant and calibration measurementsUSB Optic Base Station (BASE-Conductivity Resolution1uS/cmU-4)or HOBO WaterproofShuttle(U-DTW-1)Temperature Accuracy0.1℃0.2*F)at25℃(77*F).HOBOware Pro 3.2 or later withTemperature Resolution0.01℃(0.02F)the Conductivity Assistant 2.1orlaterConductivity DriftLess than 3%sensor drift per year,exclusive of drift from foulingResponse Time1 second to 90%of change (in water)Accessories:Operating Range-2"to36C(28°to97产F日-non-freezingU2X Protective Housing(HOUSING-U2X)Memory18,500 tem perature and conductivity measu rements when usingReplacement communicationsone conductivity range;11,500 sets of measurements when usingwindow protective capsboth conductivity ranges(64 KB total memory)(U22-U24-CAP)Sample Rate1 second to 18 hrs,fixed or multiple-rate sampling with up to 8user-defined sampling intervalsdock Accuracy±1 minute per monthBattery3.6 Volt lithium batteryBattery Life3 years(at 1 minute logging)Maximum Depth70m(225ft)Weight193 g(6.82 oz),buoyancy in freshwater:-59.8 g(-2.11oz)Size3.18 cm diameter x 16.5 cm,with 6.3 mm mounting hole (1.25 in.diameter x 6.5 in.,0.25 in.hole)Wetted Housing MaterialsDelrin,epoxy,stainless steel retaining ring,poly propylene,Bunarubber O-ring,titanium pentoxide (inert coating over sensor)Environmental RatingIP68×€The CE Marking identifies this product as complying with allrelevant directives in the European Union(EU).15070月