dBAir GA141E Environmental Sound Level Meter, Class 1: 马来西亚的首选 Inter Products Marketing Sdn Bhd

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Castle / GA141E

dBAir GA141E Environmental Sound Level Meter, Class 1

If you are looking to take handheld outdoor noise measurements, this Class 1 Castle dBAir Environmental sound level meter is the sound level meter for you. Take advantage of predefined Environmental Templates, which enable you to select your template depending on your required assessment, and start measuring without the hassle of defining your parameters. From features to instrumentation, this sound level meter provides you with everything that you require to carry out short term assessments in a simple, hassle free manner.

Hand-held environmental measurements

Boundary noise checking

BS4142 checks

Construction noise

Compliance testing

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 1 Pre-Polarised ½” (50mV/Pa) Condenser Microphone -26 dB ± 2 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) 12.5 Hz - 20 kHz (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

Measurement Parameters

dBAir Environmental

LSPL, LE, LEQ, LMAX, LMIN, 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.

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)