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

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