Sonus GA116B Sound Level Meter, Class 1 : 马来西亚的首选 Inter Products Marketing Sdn Bhd

详情

Castle / GA116B

Sonus GA116B Sound Pressure Level Meter, Class 1

The entry level of the Castle Pocket Range of Sound Level Meters is the SONUS B(GA116B ), a feature packed, pocket instrument that is fully compliant with IEC 61672-1:2013. This meter gives simultaneous sound pressure (Lp) and peak (Cpeak) measurement for a multitude of tasks including initial spot-check assessments to the Control of Noise at Work Regulations 2005. It has a high-specification measurement microphone and is cased in tough, crack resistant ABS plastic.

Technical Specification

Applicable Standards	IEC 61672-1:2013 (Integrating, Sound Exposure and Sound Level Meters)
Microphone and Preamplifier	Type 2 Pre-Polarised ½” (13.2 mm) Electret Free-Field, Electret Condenser Microphone: 20Hz – 8KHz ± 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)
Display	Alpha-Numeric display for measured results
Level Range	Measuring Range: 35-140
	Linear operating range (IEC61672-1): 65dB
	3 Measurement Ranges (IEC61672-1): 35-100
	55-120 - Reference Range
	75-140
Noise Floor	Typical ’A’ Weighting <32 dB(A) rms.
Noise Floor	‘C’ Weighting <38 dB(C) rms.
Frequency Weighting	‘A’ and ’C’ to IEC 61672-1:2002 and IEC 60651:1979+A1+A2
Frequency Range	20 Hz - 8 kHz (including microphone)
Frequency Range	1 Hz - 20 kHz (electrical characteristics)
Time Weighting	Slow and Fast
Instrument Response	Simultaneous rms. and Peak
Measurement Parameters	Lp (Sound Pressure Level), Lmax (maximum Level), Cpeak (Max. Peak Level)
Measurement Parameters	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
Processing	Controller: 8MHz, micro-controller
Power Requirements	Batteries: 1 x 6LR61 (size PP3), Life: >12 hours (alkaline batteries, continuous operation).
Dimensions	60mm (width) x 35mm (depth excluding pocket clip) x 135mm (height without microphone) or 210mm (height with microphone)
Weight	220gms (including battery)
Manuals	Multi-language manuals*: French, German, Spanish and Italian.

Accessories

GA601 Single Level Calibrator:

KA010 Kit Case for GA116B, GA601 and Accessories