Safety-Environmental Data-Logging Sound Meter Class 1

by Castle

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The Integrating SONUS GA116I , gives simultaneous sound pressure level (Lp), max (Lmax) and peak (Cpeak) measurements for initial spot-check assessments for Noise at Work Regulations and is designed for engineers and industrial safety officers and anyone with a need for simple and accurate sound measurements.

Also measures Lep'd and Dose enabling the sound meter to also double as a dosemeter. The meter is ideal for Industrial Safety Officers and Safety Managers and can be used for Health and Safety at Work Act; Noise Regulations 1989. The GA116I gives all the required information for Noise at Work risk assessments.


- Measuring Range: 30-140
- Linear Operating Range (IEC61672-1): 70dB
- 3 Measurement Ranges (IEC61672-1): 30-100, 50-120 (Reference Range), 70-140
- Peak: 3dB above top of selected range
- Noise floor: 'A' Weighting 23 dB(A) rms, 'C' Weighting 24 dB(C) rms, 'Z Weighting 25 dB(Z) rms (L Only)
- Frequency weighting: 'A' and 'C' to IEC 61672-1:2002 and IEC 60651:1979+A1+A2
'Z' (L only) to IEC 61672-1:2002
- Time Weighting: Fast and Slow, Impulse in Accordance with IEC 61672-1-2002

DOSE Calculations:

- Exchange rate: 3dB, 4dB or 5dB
- Criterion Level: 75dB, 80dB, 85dB or 90dB
- Threshold Level: -5dB, -10dB or OFF

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