Máy đo độ ồn Castle Sonus GA216B Class 2

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Máy đo độ ồn Castle Sonus GA216B Class 2

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Máy đo độ ồn Castle Sonus GA216B Class 2


Applicable Standards IEC 61672-1:2002 (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)
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.
‘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)
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)
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
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

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