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The Castle SONUS GA116I is a feature packed instrument that is fully compliant with IEC 61672-1:2002 Class 1, and IEC61252: 1993. This meter gives simultaneous Leq (rms. average) personal exposure (LEpd) and peak measurement for assessments to the Control of Noise at Work Regulations 2005. It has a high-specification, Class 1 measurement microphone and is cased in tough, crack resistant ABS plastic. For compliance with the Control of Noise at Work Regulations 2005, the Sonus i provides you with everything you need to assess Noise in the workplace
| Measurement Parameters | Lepd, Leq |
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| Class | Class 1 |
| Weightings | A, C |
| Application | Noise at Work |
| Brand | Castle Group |
| Available Outside the UK? | Yes |
The Castle SONUS range of pocket sized sound level meters bring simplicity and power to the worlds of Noise at Work and Environmental sound monitoring. From a basic sound pressure meter to a combined sound and dosemeter, the range of systems covers a wide diversity of applications. The Castle SONUS GA116I is a feature packed instrument that is fully compliant with IEC 61672-1:2002 Class 1, and IEC61252: 1993. This meter gives simultaneous Leq (rms. average) personal exposure (LEpd) and peak measurement for assessments to the Control of Noise at Work Regulations 2005. It has a high-specification, Class 1 measurement microphone and is cased in tough, crack resistant ABS plastic.
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| Applicable Standards | IEC 61672-1:2002 (Integrating, Sound Exposure and Sound Level Meters) IEC 60651:2001 (Sound Level Meters) IEC 60804:2000 (Integrating Function) |
| Microphone and Preamplifier | Type 7146A Pre-Polarised ½” (13.2 mm) Free-Field, Electret Condenser Microphone: 20Hz – 20KHz ± 2dB –32 dB ± 3 dB re 1V/Pa Custom pre-amplifier design Typical actuator to free-field correction factor (based on 500Hz=0) is shown below |
| Display | Back-lit LCD panel (8x1 Characters) Alpha-Numeric display for measured results |
| Level Range | Total Measuring Range: 41-140 Linear operating range (IEC61672-1): 65dB 3 3 Display Ranges (IEC61672-1): 35-100 55-120 - Reference Range 75-140 |
| Noise Floor | Typical ’A’ Weighting ‘C’ Weighting |
| Frequency Weighting | ‘A’ and ’C’ to IEC 61672-1:2002 and IEC 60651:2001 |
| Frequency Range | 12.5 Hz - 20 kHz (including microphone) 1 Hz - 20 kHz (electrical characteristics) |
| Time Weighting | Slow and Fast |
| Instrument Response | Simultaneous rms. and Peak |
| Measurement Response | Lp (Sound Pressure Level), Leq (Equivalent Sound Level), Lmax (maximum Level), Cpeak (Max. Peak Level), LEpd (Sound Exposure Level), LAE (Single Event Sound Exposure Level) Other Displays: Elapsed time, Overload, Battery Life |
| Calibration | Software controlled 91.0 to 120.0 dB (1kHz) in 0.1 dB steps |
| Processing | A to D Converter: 12-bit Controller: 8MHz, micro-controller |
| Output | AC Output = 16.4mVrms at 94dB (un-weighted and not affected by range) DC Output = 40mV/dB (weighted and ranged) |
| Power Requirement | Batteries: 1 x 6LR61 (size PP3), Life: >12 hours (alkaline batteries, continuous operation) |
| Size | Dimensions: 60mm (width) x 30mm (depth excluding pocket clip) x 135mm (height without microphone) or 210mm (height with microphone) |
| Weight | 200gms (without battery) |
| Manuals | Multi-language manuals*: French, German, Spanish and Italian |
Accessories GA607 Dual Level Calibrator: KA010 Kit Case for GA116I, GA607 and Accessories
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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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| 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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| 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 | ||||||||||||
