AEMC F09 User manual
CLAMP-ON MULTIMETER F09
ENGLISH User Manual
F
09
TRMS & POWER
CLAMP METER
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Statement of Compliance
Chauvin Arnoux®, Inc. d.b.a. AEMC®Instruments
certifies that this instrument has been calibrated
using standards and instruments traceable to
international standards.
We guarantee that at the time of shipping your
instrument has met its published specifications.
An NIST traceable certificate may be
requested at the time of purchase, or obtained
by returning the instrument to our repair and
calibration facility, for a nominal charge.
The recommended calibration interval for this
instrument is 12 months and begins on the date of
receipt by the customer. For recalibration, please
use our calibration services. Refer to our repair
and calibration section at www.aemc.com.
Serial #: ________________________________
Catalog #: 2129.50
Model #: F09
Please fill in the appropriate date as indicated:
Date Received: _________________________________
Date Calibration Due: _______________________
Chauvin Arnoux®, Inc.
d.b.a AEMC®Instruments
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Table of Contents
1. INTRODUCTION............................................................................... 4
1.1 International Electrical Symbols................................................4
1.2 DenitionofMeasurementCategories .....................................5
1.3 ReceivingYourShipment..........................................................5
1.4 OrderingInformation.................................................................5
1.4.1 AccessoriesandReplacementParts............................5
2. PRODUCT FEATURES ...................................................................... 6
2.1 Description................................................................................6
2.2 ModelF09Callouts...................................................................7
2.3 RotarySwitchFunctions ...........................................................8
2.4 CommandButtons ....................................................................8
2.5 HoldButtonPrimaryFunctions .................................................8
2.5.1 DisplayLock ................................................................8
2.5.2 PreselectingMin/MaxMode ........................................8
2.5.3 AutomaticCompensationforLeadResistance............9
2.5.4
AutomaticCompensationofCurrentMeasurementZero
...9
2.6 HoldButtonSecondaryFunctions(withrotaryswitch) .............9
2.6.1 DisableAuto-offFunction.............................................9
2.6.2 ActivatetheV-LiveFunction ........................................9
2.6.3 DisplayingtheInternalSoftwareVersion ...................10
2.7
YellowButtonPrimaryFunctions .......................................................10
2.7.1 ManualSelectionofAC/DCMode .............................10
2.7.2 SelectionofINRUSHFunction ..................................10
2.7.3 SelectingContinuity,ResistanceandSemi-conductor 10
2.7.4 PowerFactorCalculation............................................10
2.7.5 PhaseOrderIndicationMeasurement ........................ 11
2.8 YellowButtonSecondaryFunctions(withrotaryswitch) ........ 11
2.8.1 ModicationofAudioIndicationThresholdin.............. 11
ContinuityTest
...................................................................11
2.8.2 DefaultConguration ..................................................11
2.9 MIN/MAXButtonFunctions ....................................................12
2.10HzButton ................................................................................12
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2.11 Button...............................................................................12
2.12LiquidCrystalDisplay .............................................................13
2.12.1 DigitalDisplay .............................................................13
2.12.2 SymbolDisplay ..........................................................13
2.13Buzzer.....................................................................................14
3. SPECIFICATIONS........................................................................... 15
3.1 ElectricalSpecications ..............................................15
3.1.1 Voltage(V) ..................................................................15
3.1.2 Continuity( ) .......................................... 16
3.1.3 Resistance(Ω)............................................................16
3.1.4 Semi-ConductorTest( ) ..........................................16
3.1.5 Current( ) ..............................................................17
3.1.6 INRUSHFunction .......................................................17
3.1.7 Power(W)...................................................................17
3.1.8 PowerFactorCalculation(PF)....................................18
3.1.9 Frequency(Hz) ...........................................................18
3.1.10 PhaseOrderIndication( )....................................19
3.1.11 PowerSupply..............................................................19
3.2 MechanicalSpecications ......................................................19
3.3 EnvironmentalSpecications..................................................20
3.4 SafetySpecications ..............................................................20
3.5 VariationsinOperatingRange................................................22
3.6 TypicalFrequencyResponseCurves .....................................23
4. OPERATION .................................................................................. 24
4.1 VoltageMeasurement - ( ).................................................24
4.2 AudioContinuityTest-( ) ...................................................24
4.2.1 LeadResistanceCompensation(Ωzero)...................25
4.3 ResistanceMeasurement-(Ω)...............................................25
4.4 Semi-ConductorTest-( )....................................................25
4.5 CurrentMeasurements-( )...............................................26
4.5.1
CorrectionofCurrentMeasurementZero(DCZero) ......26
4.6 INRUSHFunction ...................................................................26
4.6.1 Implementation ...........................................................27
4.7 PowerMeasurement-(W)......................................................27
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4.8 PowerFactorCalculation-(PF) .............................................28
4.9 FrequencyMeasurement-(Hz)..............................................28
4.10PhaseOrderIndication-( )..............................................28
5. MAINTENANCE ............................................................................. 30
5.1 ChangingtheBattery ..............................................................30
5.2 Cleaning..................................................................................30
5.3 Storage ...................................................................................30
RepairandCalibration...........................................................................31
TechnicalandSalesAssistance ............................................................31
LimitedWarranty ...................................................................................32
WarrantyRepairs...................................................................................32
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Clamp-onMultimeterModelF09
CHAPTER 1
INTRODUCTION
Warning
• Never use on circuits with a voltage higher than 600V and an
overvoltagecategoryhigherthanCat.III.
• UseininsideenvironmentswithPollutionDegree2;Temperature
0°Cto+50°C;<70%RH.
• Only use accessories compliant with safety standards
(NFEN61010-2-031)600VminandovervoltageCat.III.
• Neveropentheclampbeforedisconnectingallpowersources.
• Neverconnect tothe circuitto bemeasured if the clamp is not
properlyclosed.
• Before any measurement, check the proper positioning of the
conductorsandswitch.
• Whenmeasuringcurrent,checkforproperalignmentofthecon-
ductorinrelationtothemarkersandproperclosingofthejaws.
• Always disconnect the clamp from any power source before
changingthebattery.
• Donotperformresistancetests,continuitytestsorsemi-conduc-
tortestsonacircuitunderpower.
1.1 International Electrical Symbols
This symbol signifies that the instrument is protected by double or reinforced
insulation.
This symbol on the instrument indicates a WARNING and that the operator must refer
to the user manual for instructions before operating the instrument. In this manual,
the symbol preceding instructions indicates that if the instructions are not followed,
bodily injury, installation/sample and product damage may result.
Risk of electric shock. The voltage at the parts marked with this symbol may be
dangerous.
This symbol refers to a type A current sensor. This symbol signifies that application
around and removal from HAZARDOUS LIVE conductors is permitted.
In conformity with WEEE 2002/96/EC
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1.2 Definition of Measurement Categories
Cat. I: Formeasurementsoncircuits not directlyconnectedtotheAC
supply wall outlet such as protected secondaries, signal level,
andlimitedenergycircuits.
Cat. II: For measurements performed on circuits directly connected to
the electrical distribution system. Examples are measurements
onhouseholdappliancesorportabletools.
Cat. III: For measurements performed in the building installation at
the distribution level such as on hardwired equipment in xed
installationandcircuitbreakers.
Cat. IV: For measurements performed at the primary electrical supply
(<1000V) such as on primary overcurrent protection devices,
ripplecontrolunits,ormeters.
1.3 Receiving Your Shipment
Uponreceiving yourshipment, make surethat thecontents are consis-
tentwith thepacking list. Notifyyour distributorof any missingitems. If
theequipmentappearstobedamaged,leaclaimimmediatelywiththe
carrierandnotifyyourdistributoratonce,givingadetaileddescriptionof
anydamage.Savethedamagedpackingcontainertosubstantiateyour
claim.
1.4 Ordering Information
Clamp-on Multimeter Model F09 ......................................Cat. #2129.50
Includes multimeter, set of red and black leads with probe tips and alligator
clips, 9V battery, soft carrying pouch and this user manual.
1.4.1 Accessories and Replacement Parts
Replacementsetofleads(PTL-31),
redandblackwithprobetipsandalligatorclips.................. Cat. #2121.53
SoftCarryingPouch ............................................................ Cat. #2118.65
Only use accessories adapted to the voltage and overvoltage category
of the circuit to be measured (per NF EN 61010).
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Clamp-onMultimeterModelF09
CHAPTER 2
PRODUCT FEATURES
2.1 Description
TheClamp-onMultimeterModelF09emphasizesreliabilityandsimplicity
ofusetorespondtotheneedsofpowerprofessionals.
Features:
TRMSmeasurement
Acompactunit,integratingthecurrentsensorforinten-
sitymeasurementswithoutbreakingthetestcircuit
Outstandingergonomicfeatures:
●
automaticselectionofACorDCmeasurement
●
measurementoftheRMSvalueofanysignal(AC/DC)
●
automaticselectionofmeasurementranges
●
programmableaudiovoltageindication(V-Live)
●
“over-range”indication
●
backlightingofthedigitaldisplay
●
powerauto-offfeature
●
MIN-MAX-PEAKvaluerecordingfunction
●
correctionofdifferencesinDCmeasurement
(DCzero)
●
automaticcompensationofmeasurementleadresistance
(Ωzero)
Compliance with IEC electrical safety standards and
CEmarkings
Lightandruggedconstructionforelduse
“INRUSH”function,formeasurementofmotorstarting
currents
Phase order indication function using “2-wire” technique
- PFISTERER License - (instead of 3-wire) capable of
determination through contact only, with no particular
connections.
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2.2 Model F09 Callouts
1
2
3
4
F
09
TRMS & POWER
CLAMP METER
Jaws CommandButtons
6-wayRotarySwitch LiquidCrystalDisplay
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Clamp-onMultimeterModelF09
2.3 Rotary Switch Functions
OFF Deactivationoftheclamp,activationisensuredby
selectionofotherfunctions
MeasurementofDCandACvoltages(rmsvalue)
Continuity measurement. Resistance and semi-conductor
measurementsmadebypressingtheyellowbutton.
MeasurementofDCandACamperes(rmsvalue)
Measurement of active, reactive and apparent powers and
powerfactorinsinglephaseorbalanced3phasessystems
(byuseoftheyellowbutton)
Selectionofphaseorderindicatorfor3-phasesystemwith
orwithoutneutral
2.4 Command Buttons
Thesebuttonsarecapableof3typesofaction:
Short press: <1.3s,validifthebuttonpressureisdetected.
Long press: >1.3 s, gives access to a measurement or operating
mode.Holdingorreleasingthebuttonhasnoeffect.
Held press: Givesaccesstoameasurementoroperatingmodeand
remainsinthismodeaslongaspressureisheld.Releasingthebutton
returnstothepreviousmode.
2.5 Hold Button Primary Functions
2.5.1 Display Lock
Short-presstheHOLDbuttontofreeze/lockthedisplay.
Pressagaintounlock.
2.5.2 Preselecting Min/Max Mode
Short-presstheHOLDbutton,thentheMIN/MAXbuttontoprese-
lecttheMIN/MAXmode.PresstheHOLDbuttonagaintomake
theMIN/MAXmodeeffective.
(Use this function to preselect the MIN/MAX mode to prevent
unwanted or mistaken integration of MIN/MAX values.)
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2.5.3 Automatic Compensation for Lead Resistance
PresstheHOLDbuttonwhenthecontinuitytest( )ormeasure-
mentresistancefunction(Ω)isselected.
When the button is released and the display shows zero, the
correction value is put into memory.
If the value measured is higher than 2Ω, the correction is
stoppedandthevalueinmemoryisresettozero.
NOTE: ThiscorrectionisprohibitedinMIN/MAXmode.
2.5.4 Automatic Compensation of Current Measurement Zero
PresstheHOLDbuttonwhenthecurrentmeasurementfunction
( )isselected.
When the button is released and the display shows zero, the cor-
rection value is put into memory.
If the value measured is higher than 6A, the correction is
stoppedandthevalueinmemoryisresettozero.
2.6
Hold Button Secondary Functions (with rotary switch)
2.6.1 Disable Auto-off Function
WhilepressingdowntheHOLDbutton,turntherotaryswitchfrom
theOFFpositiontothe position.
Theunitemitsadoublebeep,thenthe symbolashes.
Theselectedcongurationisputintomemorywhenthebuttonis
released(the symbolremainslitcontinuously).
AutomaticstopisreactivatedwhenswitchreturnstoOFF position.
2.6.2 Activate the V-Live Function
While pressing down the HOLD button, bring the rotary switch
fromtheOFF positiontothe position.
The unit emits a double beep, then the Vand symbol ashes.
The selected conguration is put into memory when the button
is released (the V symbol becomes xed and the symbol
ashes).
ProceedinthesamewaytosuppresstheV-Livefunction(the
symboldisappearswhenthebuttonisreleased).
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Clamp-onMultimeterModelF09
2.6.3 Displaying the Internal Software Version
While pressing down the HOLD button, bring the rotary switch
fromtheOFFpositiontotheAposition.The unit beeps, the soft-
ware version is displayed in the form VX.XX for 2 seconds, then
all the segments of the display are shown.
2.7
Yellow Button Primary Functions
2.7.1 Manual Selection of AC/DC Mode
Bydefault,theclampswitchestoACorDCmodeautomatically
(AC/DCsymbolashes)fortheAandVfunctions.Whenthemode
ismanuallyselected,theAC/DCsymbolisxed.
Useaseriesofshortpressesontheyellow buttontomanually
selectAC/DCmeasurement,andtoreturntoautomaticmode.
NOTE: Manual selection is not possible in MIN/MAX or HOLD
mode.
2.7.2 Selection of INRUSH Function
ThisisdoneinfunctionA(AC)byrstpressingontheMIN/MAX
button,thenontheyellow button.
Consultationofthevaluescorrespondingtothisfunctionispossible
bypressingrst ontheHOLD button,then by shortsuccessive
pressesontheyellow button.
To quit this function, perform short presses on the MIN/MAX
button.
2.7.3 Selecting Continuity, Resistance and Semi-conductor
Bydefault,theclampisinthecontinuityfunction( ).
Toselectresistancemeasurement(Ω),semi-conductortestfunc-
tion( )andtoreturntothecontinuityfunction( ),perform a
series of short presses on the yellow button.
2.7.4 Power Factor Calculation
Withtheclampconguredinpowermeasurement(switchonposi-
tionW)andcorrectlyconnected(see§4.7),performashortpress
ontheyellow button(thepowerfactorisdisplayed).
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2.7.5 Phase Order Indication Measurement
Turnrotaryswitchtothe position,andenterthefunction.Press
theyellow button(
rEF
isdisplayed).Theunitisreadytodetect
thereferenceperiod.(see§4.10fordetails).
2.8
Yellow Button Secondary Functions (with rotary switch)
2.8.1 Modification of Audio Indication Threshold in
Continuity Test
Whilepressingdowntheyellow button,bringtherotaryswitch
fromtheOFFpositiontothe position.
The unit beeps, the Ωand symbols appear, along with the
threshold value (40.0 by default).
Adjustmentisthenpossiblefrom1Ωto 40Ωbypressingtheyellow
button(shortpressure:progressionof1Ωby 1Ω;pressandhold:
progressionof10Ωby 10Ω).
Once the value is chosen, activate the rotary switch to memo-
rize.
2.8.2 Default Configuration
While pressing down the yellow button, turn the rotary switch
fromtheOFFpositionto position.
The unit emits a double beep, then all the segments of the digital
display and the symbol ashes.
Thedefaultcongurationissetwhenthebuttonisreleased(the
displaynolongerashesandthe symboldisappears).
The default conguration is:
• Audioidenticationthreshold:40Ω
• Auto-off:ON
• V-Livefunction:none
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Clamp-onMultimeterModelF09
2.9 MIN/MAX Button Functions
MIN/MAXoperatesbyend-aroundshiftonshortpressure:
MIN/MAX V and A Functions Other functions
1stpress PEAKvalue MAXvalue
2ndpress MAXvalue MINvalue
3rdpress MINvalue ReturntoMAXvalue
4thpress ReturntoPEAKvalue –
At any time, a long press on the button will quit the MIN/MAX
mode. If the INRUSH function was selected (see description §
4.6),ashortpressurewillreturntoMIN/MAXmode.
NOTE: In MIN/MAX mode, the Auto-off function of the unit is
unavailable( ).
2.10 Hz Button
Ashortpressdisplaysthefrequencyofthe
measuredsignal, another pressswitches
backtothepreviousvalue.
ThisbuttonisactiveonlyfortheAAC,VACandWfunctions.
2.11 Button
Short pressure:Displaybacklightcommand.
Auto-offafter2minutes.
Held pressure: Display of estimated remaining battery power, in hours
(exceptINRUSHandphaseorderfunctions).
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2.12 Liquid Crystal Display
The liquid crystal display includes the digital display of the measured
values,therelatedunitsandsymbols.
2.12.1 Digital Display
4digits,9999counts,3decimalpoints,+and-signs(DCandpeakmea-
surement)
+ OL : Positivevaluerangeexceedance(>3999cts)
- OL : Negativevaluerangeexceedance
OL : Unsignedvaluerangeexceedance
- - - - : Indeterminatevalue(middlesegments)
2.12.2 Symbol Display
Flashing:powerlimitedtoapproximately1hour
Steady:batterydrained,operationandaccuracyareno
longerguaranteed
Constantoperation(noautomaticshutdown)
ONsteadywhentheINRUSHfunctionisselected
Fixed:Continuitymeasurement
Flashing:V-Livefunctionselected
HOLDFunctionactive
PEAK ONinVandAinMIN/MAXmodeifthemeasurementof
thepeakvalueisselected
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Clamp-onMultimeterModelF09
MAX IndicatesthedisplayofamaximumvalueinMIN/MAXmode
MIN IndicatesthedisplayofaminimumvalueinMIN/MAXmode
OK Appearsduringthephaserotationdirectiondetection
sequence
PF AppearsforswitchpositionW,ifpowerfactordisplayis
selected(yellowbutton)
AC Fixed:measurementinACmanualmode
Flashing:measurementinACautomaticmode
DC Fixed:measurementinDCmanualmode
Flashing:measurementinDCautomaticmode
Semi-conductortestonpositionΩ
3Ø Powermeasurementonbalanced3-phasesystems
2.13 Buzzer
Differenttonesareemittedaccordingtothefunctiongiventothebuzzer:
• Short and medium sound:validbutton
• Short and high-pitched sound:prohibitedbutton
• Short and low sound:quitMIN/MAXmode
• 2 short and high-pitched beeps: validation of a conguration
parameter
• Short and medium sound every 400 ms: voltage measured
higherthantheunit’sguaranteedsafetyvoltage.
• 5 short and medium recurring beeps:automaticdeactivationof
theinstrument
• Short and medium sound:measuredcontinuityvaluelowerthan
programmedthreshold,short-circuitjunctionduringsemi-conduc-
tor test
• Modulated medium continuous sound: value measured in
volts,higherthan45VpeakwhentheV-Livefunctionisselected
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Clamp-onMultimeterModelF09
15
CHAPTER 3
SPECIFICATIONS
3.1 ElectricalSpecications
23°C ±3°K; RH of 45 to 75%; battery power at 8.5V ± 5V; frequency range of applied AC
signal 45 to 65Hz; position of conductor centered in clamp jaws; conductor diameter .20"; no
electrical eld; no external AC magnetic eld.
3.1.1 Voltage (V)
Range 40V 400V 4000V*
MeasuringRange** 0.2Vto39.99V 40.0Vto399.9V 400to600V
400to900Vpeak
Accuracy 1%ofReading
+ 5cts
1%ofReading
+ 2cts
1%ofReading
+ 2cts
Resolution 10mV 0.1V 1V
InputImpedance 1MΩ
Overload Protection 600VAC/DC
*In DC, the display indicates +OL above +600V and -OL above -600V (900V in PEAK mode).
In AC, the display indicates OL over 600Vrms (900V in PEAK mode).
**In AC if the value of the voltage measured is <0.15V the display indicates 0.00.
For voltages ≥600VDC or RMS, a repetitive beep of the buzzer indicates
that the measured voltage is higher than the unit’s guaranteed safety
voltage.
MIN/MAX Mode:
Accuracy:sameasprevioustable+0.2%ofReading
CaptureTime:100mstypical
PEAK Mode:
Accuracy:sameasprevioustable+0.2%ofReading
CaptureTime:500µstypical(2.5msmax)
Detection Threshold Accuracy (V-Live Mode):
45Vpeak±2V
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Clamp-onMultimeterModelF09
3.1.2 Continuity ( )
Range 400Ω
MeasuringRange 0.0 to 399.9Ω
Accuracy* 1%ofReading+2cts
Resolution 0.1Ω
OpenCircuitVoltage ≤3.2V
MeasuringCurrent 320µA
Overload Protection 500VACor750VDCorpeak
*with compensation for measurement cable resistance
MIN/MAX Mode:
Accuracy:sameasprevioustable+0.2%ofReading
CaptureTime:100mstypical
3.1.3 Resistance (Ω)
Range 400Ω4000Ω40kΩ
MeasuringRange 0.0 to 399.9Ω400 to 3999Ω4.00kΩto39.99kΩ
Accuracy* 1%ofReading+2cts
Resolution 0.1Ω1Ω10Ω
OpenCircuitVoltage ≤3.2V
MeasuringCurrent 320µA 40µA
Overload Protection 500VACor750VDCorpeak
*With compensation for measurement cable resistance
MIN/MAX Mode:
Accuracy:sameasprevioustable+0.2%ofReading
CaptureTime:100mstypical
3.1.4 Semi-Conductor Test ( )
Display Range 4V
MeasuringRange 0to3.199V
Accuracy 1%ofReading+2cts
Resolution 1mV
MeasuringCurrent* 2mA to 4mA
Overload Protection 500VACor750VDCorpeak
*Per the voltage measured
MIN/MAX Mode:
Accuracy:sameasprevioustable+0.2%ofReading
CaptureTime:100mstypical
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Clamp-onMultimeterModelF09
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3.1.5 Current ( )
Display Range 40A 400A 4000A*
MeasuringRange** 0.20 to 39.99A 40.0 to 399.9A 400to600Apeak
Accuracy*** 1.5%ofReading+10cts 1.5%ofReading+2cts
Resolution 10mA 100mA 1A
*In DC, the display indicates +OL above +400A and -OL above -400A (600A in PEAK mode).
In AC, the display indicates OL over 400Arms (900V in PEAK mode).
**In AC, if the value of the current measured is <0.15A, the display shows 0.00.
***With correction of zero in DC
MIN/MAX Mode:
Accuracy:sameasprevioustable+0.2%ofReading
CaptureTime:100mstypical
PEAK Mode:
Accuracy:sameasprevioustable2%ofReading+0.5A
CaptureTime:500µstypical(2.5msmax)
3.1.6 INRUSH Function
Range for Use: ≥5Apeakfortherstperiodofthesignal
Accuracy:5%+0.5A
Capture Time: 10periodsofthesignalfrequency(200msat50Hz)
3.1.7 Power (W)
Active Power Measurement
Display Range 4000W 40kW 400kW
Measuringrange** 5to3999W 4.00kWto
39.99kW
40.0kWto
240.0kW*-399.9kw*
Accuracy*** 2%ofReading+1ct
Resolution 1W 10W 100W
Reactive Power Measurement
Display Range 4000 var 40 kvar 400 kvar
Measuringrange** 5 to 3999 var 4.00kvarto
39.99kvar
40.0kvarto
240.0kvar*
Accuracy*** 2%ofReading+1ct
Resolution 1 var 10 var 100 var
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Clamp-onMultimeterModelF09
Apparent Power Measurement
Display Range 4000 VA 40 kVA 400 kVA
Measuringrange** 5to3999VA 4.00kVAto
39.99kVA
40.0kVAto
240.0kVA*
Accuracy*** 2%ofReading+1ct
Resolution 1VA 10VA 100VA
*The scale is limited to 240kW (kvar, kVA) in one-phase (600V x 400A) and 399.9kW (kvar kVA) in 3-phase
systems. Above this value, the display indicates +OL or -OL depending on the sign of the power.
**If the power value is <5W or if the voltage or current values are respectively <0.15V or <0.15A, 0is
displayed.
***The measurement accuracy is affected by an instability linked to current measurement of approx 0.1A
Example: For a power measurement performed at 10A, the instability of the measurement will be
0.1A/10A, or 1%.
MIN/MAX Mode:
Accuracy:sameasprevioustable+0.3%ofReading
CaptureTime:100mstypical(every400ms)
3.1.8 Power Factor Calculation (PF)
Display range 1.00
Measuringrange* 0.20 to 0.49 0.50 to 1.00
Accuracy 5%ofReading+2cts 2%ofReading+2cts
Resolution 0.01
*The display of the power factor is limited to 1.00
If one of the terms of the power factor calculation is outside its power range, the display of the power
factor indicates an indeterminate value “- - - -”.
MIN/MAX Mode:
Accuracy:sameasprevioustable+1ct
CaptureTime:100mstypical(every400ms)
3.1.9 Frequency (Hz)
Display range 40Hz 400Hz 4000Hz 40kHz
MeasuringRange* 10.00 to
39.99Hz
40.0 to
399.9Hz
400 to
3999Hz
4.00 to
19.99kHz
Accuracy 0.4%ofReading+1ct
Resolution 0.01Hz 0.1Hz 1Hz 10Hz
Triggeringthreshold** 5Vor10A
*Below 5 Hz, the display shows 0.0
**Below the triggering threshold, the display shows an indeterminate value (- - - -).
MIN/MAX Mode:
Accuracy:sameasabove+0.2%ofReadingwithlimitationto5kHz
CaptureTime:125mstypical(every400ms)
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