Extech Instruments SL400 User Manual

17SL400‐en‐GB_V1.02/16
Specifications
Display LCDtype(MAXreading999999)
DisplayRefreshRate 1reading/second
Standards IEC61252‐1993
IEC61672‐1‐2003
ANSIS1.25‐1992
ANSIS1.4‐1983
ANSIS1.43‐1997
Microphone 1/2inchElectretcondensermicrophone
Measurements(NDM) SPL,DOSE%,LPMAX,LPMIN,PKMAX,LEQ,SEL,LEP8,TWA8,
LAVG,L5%,L10%,L50%,L90%,L95%
Measurements(SLM) SPL,LEQ,SEL,PKMAX
DisplayRange

30dBto90dB(L)
50dBto110dB(M)
70dBto140dB(H)
PrimaryRMSRange@1KHZ
41dBto86dB(L)
55dBto106dB(M)
75dBto125dB(H)
MaximumPeakCWeighting
SoundLevelMeasurement
90~143dB
DynamicRange 60dB
Accuracy ±1.4dB@94dB/1KHZ
Internalmemory MAXDataloggerdata:10000(NDM);999,999(SLM)
TimeWeighting Fast,Slow,Impulse
FrequencyWeighting A/C/Z
FrequencyRange 20Hz~8KHz
StartingTime
＜10Second
Batterydata 24hourbatterylife;9VAlkalinebattery
Dimensions 107(L)x65(W)x33(H)mm;4.21(L)x2.56(W)x1.30(H)in.
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Extech Instruments SL400 Specifications

General

Brand	Extech Instruments
Model	SL400
Category	Measuring Instruments
Language	English