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Castle Group SONUS GA116B and GA216B Pocket Sound Meters


  Sound Pressure (Lp) to 0.1 dB resolution
  'A' and 'C' frequency weighting (toggle)
  'Slow' and 'Fast' Time weighting (toggle)
  Simultaneous measurement of Lp, Lmax, and Cpeak
  Lmax - maximum Lp hold (rms.)
  Cpeak - maximum peak level
  Elapsed time (running time hrs, min, sec)
  Overload and Under-range indication
  Battery condition (Life approx. 12 hours)

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 full data-logging, combined sound and dosemeter, the range of systems covers a wide diversity of applications.

The entry level of the Castle Pocket Range of Sound Level Meters is the SONUS B(GA116B & GA216B), a feature packed, pocket instrument that is fully compliant with IEC 61672-1:2002. This meter gives simultaneous sound pressure (Lp) and peak (Cpeak) measurement for a multitude of tasks including Fire Alarm Testing and initial spot-check assessments to the Noise at Work Regulations 1989. It has a high-specification measurement microphone and is cased in tough, crack resistant ABS plastic.

Mobility of instrumentation is essential for effective noise measurement. As the name indicates, the Castle SONUS 'Pocket Meters' pack all the necessary features into pocket sized proportions.

The data-logging versions have a USB connection and are compatible with the Castle dBdataPRO software, where data can be presented in the desired format and copied and pasted into other applications, so you don't have to change the way you have always completed your reports.

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 monitoring, there are also dedicated packages for Noise at Work requirements.

Data Sheet

Feature-Packed - Designed for Engineers, Industrial Safety Officers and anyone with a need for competent sound measurements. This meter can assist with compliance to the Health and Safety at Work Act; Noise at Work regulation 1989. The Castle GA116B is a great general purpose sound level meter that will fit in your pocket and be ready whenever you need it.

A Tough Case for all Weathers - The physical design and construction of the Castle GA116B casing is extremely tough and durable, made from a substantial thickness of ABS, crack resistant plastic, the GA116B will stand up to almost any industrial environment.

Simplicity and Power - Using the meter could not be simpler. The simple operating system uses logical keys to immediately display the information you need. The power of this little wonder means that it can measure simultaneous 'A' weighted levels as well as monitoring the Peak levels. This is a vital feature for many assessment tasks.

Future-Proof - The built in software for this meter is designed to suit future upgrading for feature enhancements, legislative changes or instrument upgrades. Details are mailed to customers as soon as they become available. With the Castle Pocket meters, you will always be in step with the law and market requirements.

Please note - Product designs and specifications are subject to change without notice. The user is responsible for determining the suitability of this product.

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