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)
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)