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) | |||||||||||
BR 19034 
US 8298 
VN 7069 
AR 1448 
CA 1369 
AU 1340 
SG 1295 
CN 1286 
