DSL-335 Sound Level Meter

DSL-335  is a mini sound meter which can convert ambient sound into electrical signals, process data and displays results on LCD. It does not have traditional meter issues such as meter being too large, complex operation, and so on. DSL-335  can constantly monitor ambient sound. It is light weight, compact, ergonomic, and user friendly, making it a great tool for monitoring noise levels in hotels, conference halls, home theater, hospitals, and any other noise sensitive environments.

ST-107 Integrating Sound Level Meter

Easy to use

competitive price


Dynamic range 100dB


The ST-107 is high performance class2 integrating sound level meter,
It measures LAF, LAS, LAI, LCF, LCS, LCI, LZF, LZS, LZI, LAmax, LCmax, LZmax, LAmin,
LCmin, LZmin, Leq (A,C,Z weight),SPL, SEL, Lcpeak functions


Features

Fast, Slow, Impulse response time
Wide frequency range:31.5Hz~8KHz
Wide measurement range:30dB~130dB
Wide dynamic range:100dB
A/C/Z frequency weighting

Specifications

Model

ST-107

USB interface

Yes

Data stored

Up to 37,000 records

Micro SD card

Up to 32G

Bargraph display

Yes

Display

3 1/2 digit backlit LCD display with maximum reading of 1999

Display refresh rate

1 time / second

Major
Applicable standards


IEC 61672-1 calss 2

Micrphone

1/2 inch electrets condenser microphone

Measurement items

Lxyp,Lxmax,Lxmin,Lxeq,SEL,Lcpeak,RT60

Measurement range

30dB~130dB (A) 35dB~130dB (C) 40dB~130dB (Z)

Dynamic range

100dB

Integrate time setup

Randomly,10s,1m,5m,10m,30m,1h,8h,16h,24h

or set in a given range

Time weighting

Fast,Slow,Impulse

Frequency weighting

A/C/Z

Frequency range

31.5Hz~8KHz

DC output

2Vdc /130dB

AC output

2Vrms / 130dB

Battery life

About 30 hours

Power

LR6 1.5Vx4 Alkaline batteries

External power

100V~240V to DC 6~9V/0.5A

Dimension

285x90x39mm (LxWxH)

Weight

500g (including batteries);1.35kgs (including package)