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Sound meter class 1

Iscientific Pte Ltd offers Sound Meter Class 1 for rent and sale in Singapore. The Castle GA116I Sound Meter Class 1 is integrating Sound Level Meter can be used for the measurement Noise at Work to Environmental monitoring such as Construction site noise level test comply with NEA Singapore.

Description

Sound meter Class 1

Iscientific Pte Ltd offers Castle Sonus GA116I Class 1 Integrating Sound Level Meter for rent and sale in Singapore. The Castle GA116I Sound Meter Class 1 is integrating Sound Level Meter can be used for the measurement Noise at Work to Environmental monitoring such as Construction site noise level test comply with NEA Singapore.

Technical Specification

Applicable Standards IEC 61672-1:2013 (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 (8×1 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