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Sonus GA116E Environmental Sound Level Meter, Class 1

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Sonus GA116E Environmental Sound Level Meter, Class 1  Sound Level Meter Class1 Sound Level Meter (Class 1 / Class 2) Environmental

Castle / GA116E

Sonus GA116E Environmental Sound Level Meter, Class 1


The Sonus GA116E is the perfect meter for environmental noise measurements to the new BS 4142:2014 standard for Rating and Assessing industrial and commercial sound.
This instruments boasts an impressive noise floor enabling you to measure low level ambient noise. With a total linear measurement span of 108dB and full data logging and integrating features, never before has such a credible and high performing environmental sound meter been available at such an affordable price.


Measures Lp, Leq, Lmax, LE, L10, L90, L(user)
Measures parameters simultaneously including LAeq and either LZeq or LCeq
Under range and Overload indicators
A, C or Z frequency weighting selection
A, C or Z Peak measurements
‘Slow’, ‘Fast’ and ‘Impulse’ time weighting selection
Save results to internal flash memory
Download data to a PC via a USB connection
Noise Analysis Software included with the meter
Small and light weight, fits into small shirt or jacket pocket and also supplied with a strong pocket clip.
Lockable Key pad through options
Single battery operation of typically 12 hours
Weatherproof system option for long term outdoor monitoring

Technical Specification

Instrument Standards: IEC 61672-1 : 2002 Class 1 Group X

20-90 19 - 93dB 22 - 90dB 30 - 93dB
40-110 39 – 113dB 40 – 110dB 50 – 113dB
60-130 59 – 133dB 60 – 130dB 70 – 133dB

Measuring Channels Two
Parameters Lp, Leq, Lmax, Apeak, Cpeak, Zpeak, LE, L10, L90, Ln (user selectable), Measurement Run Time, Overload, Interval Duration
Linear Operating Range 70dB
Frequency Weighting ‘A’, ‘C’ and ‘Z’
Combinations of ‘A’, ‘A’&’C’ simultaneous or ‘A’&’Z’ simultaneous available for Lp, Leq and Lmax
Time Weighting ‘Slow’, ’Fast’ and ‘Impulse’
Percentiles L10, L90 and either L1 , L5 , L50 , L95 , L99
Memory 2100 Data Intervals Maximum in one or multiple recordings
Microphone (Type Free Field) ACO 7146 pre-polarized ½” condenser microphone, 50mV/Pa
Microphone Preamplifier Low Noise, Removable Preamplifier
Noise Floor GA116L: <12.0dB(A) , <12.0dBC , <14.5dB(Z)
Display Alphanumeric LCD with Contrast Control, digit size 7mm x 5mm
Batteries 1 x PP3 (9V) - Typically 12 hours continuous use
External Power 12v - 18v via Multi Purpose I/O Socket
Connections 9 Pin Multi Purpose I/O Socket for: -
USB (Cable Supplied), AC Output, External Power
Environmental Temperature Operating Range: -10 to + 50ºC
Humidity: Up to 90% RH Non Condensing
Electromagnetic Compatibility IEC 61672-1 : 2002
Case High Impact ABS plastic with membrane keypad

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