Sound Level Meter SL-8050-IL
SL-8050IL Sound Level Meter with USB interface for recording purposes

This Sound Level Meter is designed to be used in noise project; quality control; illness prevention and cure and all kinds of environmental sounds measurement. It is applied to the sound measurement at factory; school; office; traffic access and household, etc.

  • This unit confirms to the IEC61672-1 CLASS2 for Sound Level Meters.
  • MAX & MIN measurements
  • Over range display
  • Under range display
  • dBA & dBC Weighting
  • FAST & SLOW response
  • Analog AC/DC outputs for connection to frequency analyzer or X-Y shaft recorder

TECHNICAL

SPECIFICATION

SL-8050IL

 

Standard applied:

 

IEC61672 -1 CLASS2

 

Accuracy:

 

+1.4dB

 

Frequency range:

 

31.5HZ ~ 8KHZ

 

Dynamic range:

 

50dB

 

Level ranges:

 

LO 30dB~80dB

 

Med

 

50dB~100dB

 

Hi

 

80dB~130dB

 

Auto

 

30dB~130dB

 

Frequency weighting:

 

dBA/dBC

 

Time weighting:

 

FAST ( 125ms ), SLOW ( 1s )

 

Microphone:

 

1/2 inch electret condenser microphone

 

Display: 4

 

digits LCD display with a resolution of 0.1dB

 

Display Update:

 

2 times/sec.

 

MAX hold:

 

Hold the Maximum reading

 

MIN hold:

 

Hold the Minimum reading

 

HOLD:

 

Hold the readings

 

Alarm function:

 

"OVER"is when input is more than upper limit of range. "UNDER"is when input is less than upper limit of range.

 

Analog output:

 

AC/DC outputs from earphone outlet AC=1 V rms DC=10mV/dB

 

Data output:

 

USB data traffic

 

Auto power off:

 

Meter automatically shuts down after approx. 15 minutes of inactivity.

 

Power supply:

 

One 9V battery, 006P or NEDA1604 or IEC 6F22

 

Power life:

 

About 30hours

 

Operation temperature and humidity:

 

0 C~40C ,10% RH~90% RH

 

Dimension

 

: 278 (L) x 76 (W) x 50(H) mm

 

Weight

 

: 350g

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