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The Sonus GA116E is the perfect meter for environmental noise measurements to the new BS 4142:2014 standard for Rating and Assessing industrial and commercial sound. This instruments boasts an impressive noise floor enabling you to measure low level ambient noise. With a total linear measurement span of 108dB and full data logging and integrating features, never before has such a credible and high performing environmental sound meter been available at such an affordable price.
| Measurement Parameters | Ln, Leq |
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| Class | Class 1 |
| Weightings | A, C, Z |
| Application | Noise at Work |
| Noise Features | Data Logging |
| Brand | Castle Group |
| Available Outside the UK? | Yes |
The Castle Sonus range of pocket sized sound level meters bring simplicity and power to the world of Noise at Work and Environmental sound monitoring. From basic nonlogging sound level meters to combined sound and dose meters with time and date stamped data logging capability. There are a number of system packages available to suit many applications from simple tasks such as alarm monitoring, to a fully weatherproof system for long-term environmental solutions, there are also dedicated packages for Noise at Work requirements.
| RANGE | DISPLAY RANGE | LINEAR RANGE | PEAK RANGE |
| 20-90 | 19 – 93dB | 22 – 90dB | 30 – 93dB |
| 40-110 | 39 – 113dB | 40 – 110dB | 50 – 113dB |
| 60-130 | 59 – 133dB | 60 – 130dB | 70 – 133dB |
| Measuring Channels | Two |
| Parameters | Lp, Leq, Lmax, Apeak, Cpeak, Zpeak, LE, L10, L90, Ln (user selectable), Measurement Run Time, Overload, Interval Duration |
| Linear Operating Range | 70dB |
| Frequency Weighting | ‘A’, ‘C’ and ‘Z’ Combinations of ‘A’, ‘A’&’C’ simultaneous or ‘A’&’Z’ simultaneous available for Lp, Leq and Lmax |
| Time Weighting | ‘Slow’, ’Fast’ and ‘Impulse’ |
| Percentiles | L10, L90 and either L1 , L5 , L50 , L95 , L99 |
| Memory | 2100 Data Intervals Maximum in one or multiple recordings |
| Microphone (Type Free Field) | ACO 7146 pre-polarized ½” condenser microphone, 50mV/Pa |
| Microphone Preamplifier | Low Noise, Removable Preamplifier |
| Noise Floor | GA116L: <12.0dB(A) , <12.0dBC , <14.5dB(Z) |
| Display | Alphanumeric LCD with Contrast Control, digit size 7mm x 5mm |
| Batteries | 1 x PP3 (9V) - Typically 12 hours continuous use |
| External Power | 12v - 18v via Multi Purpose I/O Socket |
| Connections | 9 Pin Multi Purpose I/O Socket for: - USB (Cable Supplied), AC Output, External Power |
| Environmental | Temperature Operating Range: -10 to + 50ºC Humidity: Up to 90% RH Non Condensing |
| Electromagnetic Compatibility | IEC 61672-1 : 2002 |
| Case | High Impact ABS plastic with membrane keypad |
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Description >> |
Top of the range sound level meters with extensive features, including WiFi Data Transfer and optional octave band analysis. | Dedicated sound meters for Occupational and Environmental Noise assessments with very easy operation and impressive battery life. | Proven and fully compliant sound level meters at an impressively low price. | |||||||||
Models >>Click to visit the product page |
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| Safety Environmental Integrating |
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| Voice Memo Recording |
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| Audio Events Recording |
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| 1/1 Octave Bands |
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| 1/3 Octave Bands |
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| Overload |
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| Data Logging |
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| Advanced Data Logging |
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| USB Connectivity |
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| WiFi Data Transfer |
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| PC Software – Castle dBData |
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| Cloud Software castlecloud.com |
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| Colour Screen |
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| Download data as .CSV |
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| Multi-Language |
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| Parameters | ||||||||||||
| LP (SQL) |
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| LEQ |
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| LMIN |
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| LMAX |
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| APEAK |
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| CPEAK |
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| ZPEAK |
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| (Percentiles) LN |
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| LTM3 |
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| LTM5 |
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| Noise Exposure Pa2h |
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| % DOSE |
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| HSE Exposure Points |
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| LEPD (LEX) |
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| LAVG |
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| TWA |
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| LE (SEL) |
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| LDAY |
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| LEVENING |
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| LNIGHT |
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| LDN |
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| LDEN |
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| NA (Level exceedance count) |
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| Specifications | ||||||||||||
| Battery Type |
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| Battery Life * |
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| A weighting Noise Floor |
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| C weighting Noise Floor |
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| Z weighting Noise Floor |
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| Class |
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| Time History |
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| No. of Ranges |
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| Total Linear Range |
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| Frequency Weighting (A, C, Z) |
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| Time Weighting (Fast, Slow, Impulse) |
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| Memory Size |
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| *Screen settings dependant Comparison chart R1 | ||||||||||||
