Castle / GA141SEO
dBAir GA141SEO Safety and Environment Sound Level Meter with Octaves (1/1, 1/3)
dBAir GA141SEO 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 | Class 1:Type 1 Pre-Polarised ½” (50mV/Pa) Condenser Microphone -26 dB ± 2 dB re 1V/Pa Class 2: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) | |||||||||||
BR 17308 
US 11743 
VN 7170 
CN 2736 
TR 2401 
SG 1989 
CA 1784 
AU 1766 
