dBAir GA141EO Environmental Sound Level Meter with Octaves (1/1, 1/3)
dBAir GA141EO Environmental Sound Level Meter with Octaves (1/1, 1/3) Sound Level Meter Class1 Sound Level Meter (Class 1 / Class 2) Environmental Selangor, Malaysia, Kuala Lumpur (KL), Klang Supplier, Suppliers, Supply, Supplies | Inter Products Marketing Sdn Bhd

Castle / GA141EO

dBAir GA141EO Environmental Sound Level Meter with Octaves (1/1, 1/3)

For high accuracy handheld outdoor assessments, employ this 1/3 Octave Band Analysis dBAir Environmental Sound Level Meter. With a Class 1 Microphone and wireless data transfer, your highly accurate measurements will be waiting for you in your Castle Cloud Software account as soon as you log in. Dedicated measurement templates come as a standard in this system, providing you with extra reassurance that your assessments are on point.
Hand-held environmental measurements
Tonal Noise Assessment to 1/3 Octave
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
Octave Band Analysis Where fitted 1/1 or 1/3 octave band analysis on measurement 1 only.

Measurement Parameters

dBAir Environmental Octave: 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. 1/1 or 1/3 Octaves: LSPL, LE, LEQ, LMAX, LMAX, Ln’s, Peak. 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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