Snifit-50_手册说明书指南

3.Push the Calibration Cup over the sensor housing.4.Remove wire-jumper (if installed)from pins of newInstruction 0019-9201sensor;plug in sensor and install the new gasketACHARACHRe￥4-Wy20104.Attach a CO Span Gas Cylinder to the regulator.Then apply span gas to the sensor by adjusting thesupplied;then reassemble the instrument.regula tor knob for a flow rate of 2 SCFH.5.Wait $0 minutes;then calibrate the new sensor.5.Allow span gas to flow until the displayed readingSnifit Model 50stabilizes -approx.minutes.Then,using Calibra.tion Tool 0006-9453 (supp lied in Calibration ToolCup Kit 0019.3242),turn the S pan Adjust poten.ALTERCarbon Monoxide Analyzertiometer until the displayed reading matehes theconcentration stamped on the Span Gas Cylinder.SENSORCASKETIntroduction6.Calibration is now complete.Turn off the Regulatorand remove the calibration equipment.WARNNO!Designed for HVAC professionals and utility person.Remove jumper-winenel,the Snifit Model 50 Analyzer is ideal for measuringlow levels of COin ambient air such as in rooms andMaintenancee色etn相a)ngarages,or around registers,furnaces,stoves,waterBattery ReplacementFigure L Sesor Installationheaters,and other types of combustion appliances.The Snifit sampks the surrounding air and shows theRemove slotted serew from reardetected coneentration of CO an its Liquid Crystal Dis.of instrument;then lift off frontReplacement Partsplay.The Snifit is not intended to be used in flue gasescase.111011ItemPart Noor in temperatures exceeding 104 F (40C).Replace 9V Alkaline batteryCO Sensar and Gasket.....0019.7061(Duracell MN1604 or equiv.)inPilter...0019.3244bcation shown in Figure $thenFeaturesreinstall front case.AccessoriesMeasures and displays 0 to 1999 ppm CO in room air巧ure3.BatterySensitive CO sensor will last up to 2 yearsSensor ReplacementLocatonItemPart No.Backlight for viewing in dark areasThe sensor needs replaced whenCalibration Kit0024.7059·Compact pocket sizeit can no longer be calibrated to the Span Gas CylinderCalibration Tool/Cup Kit....0019.3242Low battery indicationvalue using the Span Adjust potentiometer,or if it noSpan Gas Cylinder,100 ppm CO in air.........0051.1994·anual zero ad山justbnger responds to a CO souree.Zero Gas Cylinder,20.9%0,in Nitrogen......0051.7131Factory ealbrated on 100 ppm COSimple feld calibration1.See Figure 4.Remove the screw from the rear of theBacharach Service CenterAuto power.off after 35 minutesinstrument;then lift off the front case and removeSingle 9V battery (included)provides at kastthe printed eireuit board assembly.Replacement parts and accessories can be obtained bycontacting the following Bacharach Service Center:1500 hours of operation2.Unplug the old sensor and remove its gasket.Dis.Bacharach,Ine.,621 Hunt Valley CirckBacheach,lne.eard both items properly.New Kensington,PA 15068元724334400，Fc724-84-01,01Fc80-73逆8$Inspect the sensor filter.Replace the filter if it hasPh0e:1-800.736.4666·FA724-3345728d:wwmyb过ar边6an,Emd上国中象mb动动的mbecome contaminated wi