Technical Specifications

dBAir Models

  • dBAir Safety Class 1 (GA141S)
  • dBAir Safety Class 2 (GA241S)
  • dBAir Safety Octave (1/1) Class 1 (GA141SO)
  • dBAir Safety Octave (1/1) Class 2 (GA241SO)
  • dBAir Environment Class 1(GA141E)
  • dBAir Environment Octave (1/3) Class 1(GA141EO)
  • dBAir Safety & Environment Class 1(GA141SE)
  • dBAir Safety & Environment Octave (1/1,1/3) Class 1(GA141SEO)

dBAir System

  • dBAir Safety Managers System
  • dBAir Safety Managers System Octave System
  • dBAir Environment Assessment System
  • dBAir Environment Assessment Octave System
  • dBAir Safety & Environment Assessment System
  • dBAir Safety & Environment Assessment Octave System

Applicable Standards

  • IEC 61672-1:2013
  • IEC 61672-1:2014 (Where Octave Brands Fitted
  • IEC 61672:1993 amendment 1:2000 (Where Exposure Fitted)

Microphone

Class 1:

  • Type 1 Pre-Polarised 1/2” (13.2 mm)
  • Electrate Condenser Microphone-27 dB + 2 dB re 1V/Pa

Class 2:

  • Type 2 Pre-Polarised 1/2” (13.2 mm)
  • Electret Condenser Microphone -32 dB + 3 dB re 1V/Pa

Measurement Range

Linear Operating Range: 95dB

Noise Floor

Typical

  • A’ Weighting <15 dB(A) rms
  • ‘C’ Weighting <18 dB(C) rms
  • ‘Z’ Weighting <18 dB(Z) rms

Frequency Weightings

  • Measurement 1:A, C or Z
  • Measurement 2:A, C or Z

Frequency Range

  • 1Hz-20 kHz (electrical characteristics)
  • Class 1: 12.5 Hz-20 kHz (Including microphone)
  • Class 2: 12.5 Hz-16 kHz (Including microphone) (TBD)

Time Weighting

  • Measurement 1: Slow, Fast, Impulse
  • Measurement 2: Slow, Fast, Impulse

Display

2.4” Full Colour TFT 240x320 pixels

Dual Measurements

Simultaneous dual measurement with independent time and frequency weightings.

Octave Band Analysis

Where fitted 1/1 or 1/3 octave band analysis on measurement 1 only.

Measurement Parameters

dBAir Safety:

LSPL, LEQ, LMAX, LMAX, Peak, LEP’d, Exposure Points, Dose, Hearing Protector Calculator

dBAir Safety Octave:

LSPL, LEQ, LMAX, LMAX, Peak, LEP’d, Exposure Points, Dose, Hearing Protector Calculator 1/1 or 1/3

Octaves:

LSPL, LEQ, LMAX, LMAX, Peak

dBAir Environmental:

LSPL, LE, LEQ, LMAX, LMAX, Peak, Ltm3, Ltm5, Lday, Lnight, Ldn, Lden, NA, 10 user-definable Ln values (pre-set to: L1, L2, L5, L10, L50, L90, L95, L98, L99) plus LAF* for Noise act assessment.

dBAir Environmental Octave:

LSPL, LE, LEQ, LMAX, LMAX, Peak, Ltm3, Ltm5, Lday, Lnight, Ldn, Lden, NA, 10 user-definable Ln values (pre-set to: L1, L2, L5, L10, L50, L90, L95, L98, L99) plus LAF* for Noise act assessment. 1/1 or 1/3

Octaves:

LSPL, LE, LEQ, LMAX, LMAX, Ln’s, Peak

dBAir Safety & Environmental:

LSPL, LE, LEQ, LMAX, LMAX, Peak, LEP’d, Exposure Points, Dose, Hearing Protector Calculator, Ltm3, Ltm5, Lday, Lnight, Ldn, Lden, NA, 10 user-definable Ln values (pre-set to: L1, L2, L5, L10, L50, L90, L95, L98, L99) plus LAF* for Noise act assessment

dBAir Safety & Environmental Octave:

Octaves:

LSPL, LE, LEQ, LMAX, LMAX, Ln’s, Peak

Languages:

English UK, English US, Chinese, French, German, Italian, Portuguese Brazilian, Russian, Spanish

Time History

  • Short Interval: 10ms to 60m
  • Long Interval: 1s to 24h
  • Smart Timer, Duration Timer or Interval Timer

Memory

16GB

Input / Output Connection

Micro USB Type B

Power

Batteries: 4 x AA (1.5V)

Life: Approximately 16 hours continuous operation (screen settings dependent)

USB Socket

Size and Weight

Dimensions:

Including Pre-Amplifier:

210mm (H) x 70mm (W) x 30mm (D)

Excluding Pre-Amplifier:

145mm (H) x 70mm (W) x 30mm (D)

Weight: 480g approximately (including batteries)

Available Accessories

GA607

Dual Level Calibrator

KA017

Kit Case for dBAir and Accessories (included)

KA022

Weatherproof Enclosure

PSU5

Power Supply

ZL1093-01

Microphone Extension Cable (1m)

ZL1061-01

AC Output Cable

Order Today

with FREE U.K. delivery

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Monitoring products and solutions

Important Information

Product appearance may differ from actual product. Rental Terms and Conditions apply. 1 Week Rental refund applies when purchasing a new instrument/system after choosing for the Risk Free Rental option. Castle Group is committed to protecting your privacy - Privacy Policy. All orders are subject to Castle’s Terms and Conditions of Sale.

Tel: 01723 584250
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