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SL400 Sound Level Meter

Category Tag

Benefits in practice:

  • Accuracy class 2 according to IEC 61672
  • Frequency evaluation according to characteristic curves A and C
  • Maximum and minimum value display
  • Memory for up to 32,700 readings
  • Switchable time evaluation (fast / slow)
  • Display light
  • Bar graph display
  • 1/4-inch tripod thread
  • Data logger function
  • Analysis software
  • USB port and 3.5 mm jack socket
  • Including calibration certificate

TECHNICAL DATA
General information
Article number 3.510.005.020
Sound values
Min. sound [dB(A)] 30
Max. sound [dB(A)] 130
Accuracy | Sound ± 1.4 dB
Resolution | Sound 0.1 dB
Frequency range | Sound 31.5 Hz – 8 kHz
Dynamic range 50 dB
Partial measuring ranges 30…80 dB, 50…100 dB, 80…130 dB, 30…130 dB (auto)
Response time 500 ms
Memory organisation
Memory up to 32.700 Measured values
Display
LCD 4-digit
Bargraph display
Monochrome
Device control
Push buttons
Housing design
Plastics
Power supply
Internal (battery)
Battery type 1 x 9V battery
Operating time
> 30 h
Ambient conditions
Operation – min. temperature [°C] 0
Operation – max. temperature [°C] 40
Operation – min. relative humidity [% r.F.] 10
Operation – max. relative humidity (non-condensing) [%] 90
Dimensions
Length (packaging excluded) [mm] 255
Width (packaging excluded) [mm] 65
Height (packaging excluded) [mm] 45
STANDARD SCOPE OF DELIVERY
Standard scope of delivery
Measuring device
Mini tripod
Calibration certificate
Analysis software
USB cable
Power adapter
Transport case
Operating manual
Battery(-ies)
ASCERTAINABLE MEASURED VALUES AND FUNCTIONS
Internal sensors
Electret condenser microphone
Functions and features
Display illumination
Minimum value display
Maximum value display
Bargraph display
Measured value hold function
Alarm function
USB interface for data read-out and live logging
Integrated dB(A) and dB(C) weighting filter
Tripod

 standard equipment

 optionally available

 not available