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Sound Level & Noise Exposure Meter

Sound Level & Noise Exposure Meter
Sound Level & Noise Exposure Meter
Product Code : 02
Product Description

Sound Level & Noise Exposure Meter

Features :

·      Measures Lp, Leq, Lmax, LE, Pa2h, Lep’d, Dose,

·      Dose Per Hour, L10, L90, L(user)

·      Measures parameters simultaneously including LAeq and either LZeq or LCeq

·      Under range and Overload indicators

·      Hearing Protection using the HML method

·      User selectable Exchange rate, Threshold and Criterion level.

·      User Modes: Noise at Work, Environmental or ALL

·      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

Technical Specifications

Model

GA116L

GA216L

Instrument Standards

IEC 61672-1 : 2002 Class 1 Group X IEC 61252 : 1993

IEC 61672-1 : 2002 Class 2 Group X

Level Ranges

Range

Display Range

Linear Range

Peak Range

30 – 100 dB

29 – 10 3 dB

30 - 100 dB

40 - 103 dB

50 – 120 dB

49 – 123 dB

50 – 120 dB

60 - 123 dB

70 – 140 dB

69 – 143 dB

70 – 140 dB

80 - 143 dB

Range

Display Range

Linear Range

Peak Range

35 – 100 dB

34 – 103 dB

35 – 100 dB

40 - 103 dB

50 – 120 dB

49 – 123 dB

50 – 120 dB

60 - 123 dB

70 – 140 dB

69 – 143 dB

70 – 140 dB

80 - 143 dB

Measurement Channels

Two

Parameters

Lp, Leq, Lmax, APeak, Cpeak, Zpeak, LE, Pa2h, Lep’d, Noise Dose, Noise Dose Per Hour, L10, L90, Ln (user selectable), Measurement Run Time, Overload, Interval Duration

Linear Operating range

70 dB

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

Quick Setup Modes

Noise at Work, Environmental, All (User Control)

Microphone (Type Free Field)

Sound Meter Operation:

ACO 7146A pre-polarized ½” condenser microphone, 25mV/Pa

Dose Meter Operation: OPTIONAL

ACO 7052 pre-polarized ½” condenser microphone, 25mV/Pa

Sound Meter Operation :

ACO 7052 pre-polarized ½” condenser microphone, 25mV/Pa

Microphone Preamplifier

Sound Meter Operation: Low Noise, Removable Preamplifier

Dose Meter Operation: Removable Preamplifier (OPTIONAL)

Sound Meter Operation, Fixed Preamplifier

Noise Floor

<18.5dB(A) , <18.6dBC , <20.5dB(Z)

<25.1dB(A) , <34.0dBC , <36.8dB(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


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