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dBAir GA241SEO Octaves (1/1, 1/3) Environmental System with Occupational Noise, Class 2

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dBAir GA241SEO Octaves (1/1, 1/3) Environmental System with Occupational Noise, Class 2 Noise Safety and Environment Class2 Noise Meter / Noise Dosimeter Industrial Hygiene

Castle / NK112B

dBAir GA241SEO Octaves (1/1, 1/3) Environmental System with Occupational Noise, Class 2

dBAir Safety & Environment Octave 1/1, 1/3 Class 1 Meter (GA241SEO) c/w Calibrator (Dual level, Class 1) (Includes GA690 Barometer), Pro Account for Castle Cloud (5 Users, 5 Instruments, 3 years only), Protective System Carry Case and dBAir Rubber Case

The Castle dBAir Handheld Safety & Environment System is the flexible and powerful solution for Noise at Work Assessments and Outdoor Noise Measurements by hand. This dBAir system is more than capable of carrying out a vast variety of different tasks listed below.
The Castle dBAir Safety and Environmental Handheld Assessment System with 1/3 Octaves was specifically designed to carry out:
Exposure Assessments
Factory Noise Mapping
SNR, HML & Octave Band Hearing Protection Assessment
Litigation Defence
Noise Control Effectiveness
BS4142 assessments
Tonal Noise Assessment to 1/3 Octave
Construction noise
Compliance testing
Attended Boundary noise monitoring
Hand-held environmental measurements
Tonal Noise Assessment to 1/3 Octave

Technical Specification

Applicable Standards IEC 61672-1:2013 IEC 61260-1:2014 (Where Octave Bands Fitted) IEC 61252:1993 amendment 1:2000 (Where Exposure Fitted)
Microphone Type 2 Pre-Polarised ½” (25mV/Pa) Condenser Microphone –32 dB ± 3 dB re 1V/Pa
Measurement Ranges Linear Operating Range: 95dB
Noise Floor Typical ’A’ WeightingFrequency WeightingsMeasurement 1: A, C or Z Measurement 2: A, C or Z
Frequency Range 1 Hz - 20 kHz (electrical characteristics) Class 1: 12.5 Hz - 20 kHz (including microphone) Class 2: 16Hz - 16kHz (including microphone)
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 & Environmental Octave: LSPL, LE, LEQ, LMAX, LMIN, 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. 1/1 or 1/3 Octaves.
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, 32GB, 64GB Input / Output Connection Micro USB Type B
Power Batteries: 4 x AA (1.5V) Life: Up to 12 Hours continuous operation (screen settings dependent) USB Socket
Size and 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)

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