dBAir GA241SEO Safety and Environment Sound Level Meter with Octaves (1/1, 1/3): 马来西亚的首选 Inter Products Marketing Sdn Bhd

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Castle / GA241SEO

dBAir GA241SEO Safety and Environment Sound Level Meter with Octaves (1/1, 1/3)

dBAir GA241SEO Octaves (1/1, 1/3) Safety and Environment Sound Level Meter c/w Windshield KG205 and dBAir USB

This is the top of the range Castle dBAir Sound Meter. Designed, manufactured and supported by Castle Group Ltd, this Safety & Environment Octave Band Analysis dBAir Sound meter is the ultimate sound meter for all your required noise assessments. Coming as standard with both 1/1 and 1/3 Octaves, this dBAir Safety & Environment Octave is equally equipped to carry out Octave Band Hearing Protection Assessments, as well as 1/3 Octave Tonal Noise Assessments. For Safety Professionals, Environmental Health Officers and everything inbetween, the dBAir Safety & Environment Octave is the premium Sound Meter at an inexpensive price.

Tonal Noise Assessment to 1/3 Octave

BS4142 assessments

Construction noise

Compliance testing

Boundary noise monitoring

Hand-held environmental measurements

Exposure Assessments

Factory Noise Mapping

Octave Band Hearing Protection Assessment

Litigation Defence

Noise Control Effectiveness

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)