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PSPL25

Pyle PSPL25 User manual

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Sound
Sound
Sound
SoundLevel
Lev el
Level
LevelMeter
Me ter
Meter
Meter
Contents
Contents
Contents
Contents
Title
Title
Title
TitlePage
Pa ge
Page
Page
I.
I.
I.
I.Safety
Sa fety
Safety
SafetyInformation..............................................1
In formation..............................................1
Information..............................................1
Information..............................................1
II.
II.
II.
II.General
Ge neral
General
GeneralDescription............................................1
De scription............................................1
Description............................................1
Description............................................1
III.
III.
III.
III.Specifications................
Sp ecifications................
Specifications................
Specifications................…
…
…
…..........
.. ........
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..................
.. ......
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.. ..............
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................2
2
2
2
IV.
IV.
IV.
IV.
Name
Na me
Name
NameAnd
An d
And
AndFunctions..........................................
Fu nctions..........................................
Functions..........................................
Functions..........................................4
4
4
4
V.
V.
V.
V.
Measurement
Me asurement
Measurement
MeasurementPreparation
Pr eparation
Preparation
Preparation.................
.. ...............
.................
.................…
…
…
…............
.. ..........
............
............7
7
7
7
VI.
VI.
VI.
VI.Operating
Op erating
Operating
OperatingPrecautions.......................................
Pr ecautions.......................................
Precautions.......................................
Precautions.......................................7
7
7
7
VII.
VII.
VII.
VII.Measurement
Me asurement
Measurement
Measurement......................................................
.. ....................................................
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8
8
8
PSPL25
Ⅰ
.
.
.
.Safety
S afety
Safety
Safetyinformation
i nformation
information
information
Readthefollowingsafetyinformationcarefullybefore
attemptingtooperateorservicethemeter.
Usethemeteronlyasspecifiedinthismanual;otherwise,the
protectionprovidedbythemetermaybeimpaired.
�
�
�
�
Environment
Environment
Environment
Environmentconditions
c onditions
conditions
conditions
1Altitudeupto2000meters
2Relativelyhumidity90%max.
3OperationAmbient0~40℃
�Maintenance
Maintenance
Maintenance
Maintenance&
&
&
&Clearing
C learing
Clearing
Clearing
1Repairsorservicingnotcoveredinthismanualshould
onlybeperformedbyqualifiedpersonnel.
2Periodicallywipethecasewithadrycloth.Donotuse
abrasivesorsolventsonthisinstruments.
Ⅱ.
.
.
.General
General
General
GeneralDescription
D escription
Description
Description
ThankyouforusingourSoundLevelMeter.
To
ensurethat
youcangetthemostfromit,werecommendthatyouread
andfollowthemanualcarefullybeforeuse.
ThisSoundLevelMeterhasbeendesignedtomeetthe
measurementrequirementsofsafetyEngineers,Health,
Industrialsafetyofficesandsoundqualitycontrolinvarious
environments.
�Rangesfrom30dBto130dBatfrequenciesbetween
31.5Hzand8KHz.
�Displaywith0.1dBstepsona4-digitsLCD.
�Withtwoequivalentweightedsoundpressurelevels,
A
andC.
Ⅲ.
.
.
.Specifications
S pecifications
Specifications
Specifications
Standardapplied:IEC651type2,ANSIS1.4type2
Frequencyrange:31.5Hz~8KHz
Measuringlevelrange:30~130dB
Frequencyweighting:A/C
Microphone:1/2inchelectretcondensermicrophone
Calibration:Electricalcalibrationwiththeinternal
oscillator(1kHzsinewave)
Display:LCD
Digitaldisplay:4digits
Resolution:0.1dB
DisplayUpdata:0.5sec.
Timeweighting:FAST(125mS),SLOW(1sec.)
Levelranges:Lo:30-100dB
Hi:60-130dB
Accuracy:+ 1.5dB(underreferenceconditions)
Alarmfunction:“OVER”isshowwheninputisoutof
range
Maximumhold:HoldreadingstheMaximumValue,
withdecay<1dB/3minutes.
Autopoweroff:Meterautomaticallyshutsdownafter
approx.15minutesofinactivity.
Powersupply:One9Vbattery,006PorIEC6F22or
NEDA1604.
Powerlife:About50hrs(alkalineBattery)
Operationtemperature:0to40℃(32to104
o
F)
Operationhumidity:10to90%RH
Storagetemperature:-10to60℃(14to140
o
F)
Storagehumidity:10to75%RH
Dimensions:210(L)X55(W)X32(H)mm
230g(includingbattery)
packing:9Vbattery,carryingcase,Instruction
manual..
Ⅳ.
.
.
.Name
N ame
Name
Nameand
a nd
and
andFunctions
F unctions
Functions
Functions
BAT
F
dB
S
1
Windscreen
Windscreen
Windscreen
Windscreen
Ifyouoperateatwindspeedover10m/sec,pleaseput
protectiveaccessoriesinfrontofthemicrophone.
2
Display
Display
Display
Display
SYMBOL
SYMBOL
SYMBOL
SYMBOLFUNCTION
F UNCTION
FUNCTION
FUNCTION
LCD4digits
MAXMaximumValuehold
OVEROverrange
FFastresponse
SSlowresponse
AA-Weighting
CC-Weighting
LoLowRange(30~100dB)
HiHighRange(60~130dB)
BATLow-Battery
③Power
P ower
Power
PowerON/OFF
O N/OFF
ON/OFF
ON/OFFbutton
b utton
button
button
TurnthemeterpowerON/OFF
④Backlight
Backlight
Backlight
BacklightButton:
B utton:
Button:
Button:
TurnthemeterbacklightON/OFF
⑤A-weighting
A-weighting
A-weighting
A-weighting/
/
/
/C-weighting
C -weighting
C-weighting
C-weightingselect
s elect
select
selectbutton
b utton
button
buttonA/C
A /C
A/C
A/C
A:
A
–Weighting.Forgeneralsoundlevelmeasurements.
C:C–Weighting.Forcheckingthelow-frequencycontent
ofnoise.
(IftheC-Weightedlevelismuchhigherthanthe
A-Weightedlevel,thenthereisalargeamountof
low-frequencynoise)
⑥Time
Time
Time
Timeweighting
w eighting
weighting
weightingselect
s elect
select
selectbutton
b utton
button
buttonF/
F /
F/
F/S
S
S
S
F
F
F
F(fastresponse):fornormalmeasurements(fastvarying
noise)
S
S
S
S(slowresponse):forcheckingaveragelevelof
fluctuatingnoise
⑦Level
Level
Level
Levelrange
r ange
range
rangeselect
s elect
select
selectbutton
b utton
button
buttonLo/Hi
L o/Hi
Lo/Hi
Lo/Hi
Lo
Lo
Lo
Lo:30~100dB;Hi
H i
Hi
Hi:60~130dB
When“OVER”isindicated,therangesswitchtoanother
rangeformeasurement.
⑧MAX/
MAX/
MAX/
MAX/Hold
H old
Hold
Holdbutton
b utton
button
buttonMAX/HOLD
M AX/HOLD
MAX/HOLD
MAX/HOLD
Themax.Holdpositionisusedtomeasurethemaximum
levelofsounds.Themaximummeasuredlevelisupdated
continuously.Pressonceagainthebutton,willreleasethe
holdandallowafurthermeasurement.
DataHoldbutton:PressandholdtheButtonforover2
secondtoturnonoroffdataholdfunction.
Theholdfunctionfreezesthereadinginthedisplay.
V.
V.
V.
V.
Measurement
M easurement
Measurement
MeasurementPreparation
P reparation
Preparation
Preparation
(1)Batteryloading
Removethebatterycoveronthebackandputinone9V
Battery.
(2)BatteryReplacement
Whenthebatteryvoltagedropsbelowtheoperating
voltage,mark“BAT”appears.Ifitappears,battery
shouldbereplacedwithnewone.
VI.
VI.
VI.
VI.Operating
O perating
Operating
OperatingPrecautions
P recautions
Precautions
Precautions
(1)Windblowingacrossthemicrophonewouldbring
additionalextraneousnoise.
Onceusingtheinstrumentinthepresenceofwind,itisa
musttomountthewindscreentonotpickupundesirable
signals.
(2)
To
achievemoreaccuratemeasurement,usean
extensioncabletoseparatetheMicrophonefromthe
mainbodysothattheeffectofunexpectedsound
reflectioncanbeeliminated.
(3)Calibratetheinstrumentbeforeoperationifthe
instrumentwasnotinuseforalongtimeoroperatedat
badenvironment.
(4)Donotstoreoroperatetheinstrumentathigh
temperatureandhighhumidityenvironment.
(5)Keepmicrophonedryandavoidseverevibration.
(6)Pleasetakethebatteryandkeeptheinstrumentinlow
humidityenvironment.Whennotinuse.
VII.
V II.
VII.
VII.Measurement
M easurement
Measurement
Measurement
(1)Openbatterycoverandinstalla9-voltbatteryinthe
batterycompartment.
(2)TurnonpowerandselectthedesiredresponseTimeand
weighting.Ifthesoundsourceconsistsofshortburstsor
onlycatchingsoundpeak,setresponseto
FAST.
To
measureaveragesound,usetheslowsetting.
SelectA-weightingforgeneralnoisesoundleveland
C-weightingformeasuringsoundlevelofacoustic
material.
(3)SelectdesiredLevel
(4)Holdtheinstrumentcomfortablyinhandorfixontripod
andpointthemicrophoneatthesuspectednoisesource,
thesoundpressurelevelwillbedisplayed.
(5)WhenMAX(maximumhold)modeischosen.The
instrumentcapturesandholdsthemaximumnoiselevel
foralongperiodusinganyofthetimeweightingsand
ranges.
(6)WhenHOLD(datahold)modeischosen.Thehold
functionfreezesthereadinginthedisplay.Pressthe
HOLDbuttonmomentarilytoactivateortoexittheHOLD
function
(7)TurnOFFtheinstrumentandremoveandremove
batterywhennotinuse.
/