Extech Instruments SL400 User Manual

18SL400‐en‐GB_V1.02/16
Microphone
 Diameter:½inch
 Polarizationvoltage:0V
 Dynamicrange:25dB~140dB
 Sensitivity:‐32±3dB(250Hz0dB=1V/Pa)
 Freefieldfrequencyresponse:±2dB(25Hz~12.5kHz)
Frequency(kHz) Pressure deviation
0.25 0.0
1‐0.1
2‐0.5
3‐0.6
4‐0.9
5‐1.2
6‐1.7
7‐2.2
8‐2.8
9‐3.3
10‐4.1
12.5‐6.0
InputInterface
The front is PLT83RFR, the signal input receptacle
1. GND
2. Power (+)
3. N.C.
4. Power (-)
Environmental
Environmentalconditions:temperature23°C±5°C(73.4°F ±9°F),relativehumidity<80%.
˙ Forinsideuse,maxaltitude 2000m(6562ft.)
˙ Referencetemperature 23°±5°C(73.4°F±9°F)
˙ Operatingtemperature 5~40°C(41~104°F)
˙ Operatinghumidity <80%RH
˙ Storagetemperature‐10~
60°C(14~140°F)
˙ Storagehumidity <70%
EMC
Thisinstrume ntwasdesignedinaccordancewithEMCStandardsinforceanditscompatibilityhas
beentestedinaccordancewithEN61326‐2(2006).
Copyright©2016FLIRSystems,Inc.
Allrightsreservedincludingtherightofreproductioninwholeorinpartinanyform
www.extech.com
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Extech Instruments SL400 Specifications

General

Brand	Extech Instruments
Model	SL400
Category	Measuring Instruments
Language	English