Specifications
1.Measurementsection
Objectstobemeasured:
DCmotors,compressors,gasoline
engines,orotherrotatingbodies
Computingtype: FFT
Measurementtime: 250msorless
Inputfrequencyrange:
2000Hzrange;30to2000Hz
500Hzrange;7.5to500Hz
250Hzrange;3.75to250Hz
Measurementunit: r/min(rotationalspeed)
Measurementaccuracy:
2xrotationalspeedresolution
(r/min)1count
*
Minimumrotationalspeedresolution:
Frequencyrange(Hz)/6400x60/Set
pulsecount(P/R)
*
Filterfunction: Limitingthetargetfrequencyrange
(rotationalspeedrange)withinthe
selectedfrequencyrange
Averagingprocess: Moving-averagemethod
Averagecount;OFF,2,4,8,16
Sensoramplifiersensitivityadjustmentdial:
Thedialontherightsideofthemain
mainunitcanbeusedtoadjustthe
sensoramplifiersensitivity.
2.Detectorsection
Applicablesensors: OM-1200,VP-1220,VP-202,IP-292,
IP-296,IP-3000A,IP-3100
NPseriessensor(
Accelerometer
withbuilt-inpreamplifier)
MI-1432+MI-3111,FT-0801
*
Voltagelevels: 5V;Maximum5V
0.5V;Maximum0.5V
0.05V;Maximum0.05V
Inputcoupler: ACcoupling
Precautionformeasurement:
Correctdetectionmaynotbe
attainedforsometypesofengines
andobjectstobemeasured.
PowersupplyforNPseriessensor:
Constant-currentpowersupply
(2.2to3.2mAat25C)
3.Displaysection
Numberofdigits: 5
Characterheight: 10.2mm
Displaydevice: 7-segmentLCDwithbacklight
Displayupdatetime: 0.50.2s
Displayresolution: 1r/min
4.Measurementmodes
CNS(Constant): Usedformeasurementobjectswith
littlevariationinrotationalspeed(for
example,whenmeasuringratedrota-
tionalspeed)
ACT(Active): Usedformeasurementobjectswith
increasing/decreasingrotational
speed(Notethatcorrectmeasure-
mentmaynotbeattainedforrapid
changes.)
6.Pulseoutputsection
Signalcontents: Pulseofpowerspectrumfrequency
extractedbyFFTprocessing
Outputvoltage: Lo;1Vorless
Hi;4.5Vormore(withnoload)
Outputupdatetime: 250msorless
Loadresistance: 100kΩormore
Outputconnector: Superminijack(φ2.5)
7.GeneralSpecifications
Powersupply: FourAAAbatteriesoroptionalAC
adapter(PB-7080).
Continuousoperationtime:
Approximately6hours(withback-
lightOFF)
Approximately5hours(withback-
lightON)
(withalkalinebatteriesusedat20 C
andNPseriessensorunused(*1))
Lowbatteryindication:
Litatapproximately4.2V
Operatingtemperaturerange:
0Cto+40C
Storagetemperaturerange:
-10Cto+50C
Operatinghumidityrange:
+35to85%RH
(withoutcondensation)
Storagehumidityrange:
+35to85%RH
(withoutcondensation)
Mass: Approximately230g
(mainunitonly,withoutdrycell
batteries)
Outerdimensions: 189.5x66.0x47.5mm
(mainunitonly)
5.Analogoutputsection
●REVO
Outputcontents: Outputrelatedtorotationalspeed
displayedvalue
Voltagerange: 0toF.S./0to1V
Conversiontype: 10-bitD/Aconversion
Linearity: 1%ofF.S.
Outputupdatetime: 250msorless
Temperaturestability
:0.05%ofF.S/C(ZERO/SPAN)
Seterror: 0.5%ofF.S(Factorydefaultof
errorset,ZERO/SPAN)
Loadresistance: 100kΩormore
Outputconnector:Superminijack(φ2.5)
●SIG
Outputcontents: Analogoutputformonitoracquired
bywaveformshapingofsensor
signal
Loadresistance: 100kΩormore
Outputconnector: Superminijack
(φ2.5,sharedwith"REVO"output)
Options
①Outputcable: AX-501
②ACadapter: PB-7080(manufacturedbyKAGA
COMPONENTS)
(Input:100to240VAC,Output:
6VDC)
③Sensors: OM-1200,VP-1220,VP-202,IP-292,
IP-296,IP-3000A,IP-3100
VariousNPseriessensor(
Accelero-
meter
withbuilt-inpreamplifier)
MI-1432+MI-3111,FT-0801
*
Storage
Thestoragetemperaturerangeofthisproductis-10 C
to+50C.
Whenstoringtheproduct,keepitinawell-ventilated
placeavoidingdirectsunlight;aplacewithveryhighor
lowtemperatureorhighhumidityisnotacceptable.
Iftheproductisnottobeusedforalongperiodof
time,besuretoremovebatteriestoavoidaccidents
resultingfrombatteryliquidleakage,etc.
BeforeUse
1.Powersupply
●Replacingbatteries
① Slideandremovethebatterycoverbylightlypush-
ingthetwogroovesonthecoverwithyourfinger.
② Installbatteries,makingsuretheyareincorrect
directions.
Ifbatteriesareinstalledinwrongdirection,thepro-
tectioncircuitmayfunctiontocausethefuseto
blow.
③ Closethebatterycover.
ThisproductissuppliedthepowerfromfourAAAbat-
teriesoroptionalACadapter(PB-7080).
Whenlowbatterymark""hasappeared,replace
thebatterieswithnewones.Makesurethatthebatter-
iestobeinstalledareallnewones.
4.SensorConnectionLocations
Eachsensorhasitsownconnectionlocationdefined.
Connectthesensortothecorrectlocation(seeInstruc-
tionManualsoftherelatedsensor).
● Ifthereisinfluencefromanothercylinder,keepthe
productawayfromitssecondarycable.
● Ifthereisinfluencefromanothercylinder,protect
againstitbyshielding,etc.
2.Measurement
① Whenusingtheproductforthefirsttime,make
varioussettingsofmainunitbeforeconnectingthe
sensor.Suchussensorserectiontobeusedin
setupmode.
Thesettingsoncespecifiedremainsavedwhenthe
powerisOFF.
(See"FunctionDescription"/"DescriptionofFunc-
tionsandOperations"/3"Setupmode"/③"Select
Sensor".)
② Securelyconnecttheconnectorofthedetector
usedtotheinputconnectorofthisproduct.
③ SlidethepowerswitchtosetthepowerON.
④ Setthemeasurementalgorithm.(See"Function
Description","DescriptionofFunctionsand
Operations"/3"Setupmode"/⑤"Setoperation
mode"and⑥"Setmeasurementalgorithm".)
⑤ Setthenumberofpulses(P/R)perrotationaccord-
ingtotheobjecttobemeasured.
⑥ Inmeasurementstate,turnthesensoramplifier
sensitivityadjustmentdialuntiltheindicatorblinks
Indicationofbattery
polarities
steadily.
⑦ Iftheadjustmentcannotbecompletedwiththe
sensoramplifiersensitivityadjustmentdial,change
theinputvoltagelevelinsetupmodeandreadjust
thesensoramplifiersensitivity.
(See"FunctionDescription"/"DescriptionofFunc-
tionsandOperations"/3"Setupmode"/①"Select
inputvoltagelevel".)
⑧ Startmeasurement.
Inputconnector
IP-292/296
IP-3000Series
OM-1200
VP-1220/202
NPsensorseries(Accelerometerwith
built-inpreamplifier)
MI-1432+MI-3111
FT-0801
5
SENSITIVITY
3.PrecautionsforMeasurement
● Duringmeasurement,takecarenottoletthisprod-
ucttouchanignitioncoil.
Ifthisproducthasaccidentallytouchedtheignition
coilandthedisplayhasbecomeunstable,onceset
thepowerswitchOFFandthenON.
● Ifthesensorselectioninsetupmodeisnotcorrec,
accuratemeasurementcannotbedone.
Makesettingofsensorselectiontobeusedinthe
setupmenuorusingthesensorselectionswitch.
Sampleconnectionsforenginerotationmeasurement
Battery
Ignitionkey
Ignitioncoil
(Magnetrotationaxisof
magnetignitiontype)
Sparkplug
Distributor
IP-296
IP-3100
OM-1200
IP-292
IP-3000Series