Sonus GA116I Class 1 Integrating Sound Level Meter: 马来西亚的首选 Inter Products Marketing Sdn Bhd

详情

Castle / GA116I

Sonus GA116I Class 1 Integrating Sound Level Meter

The Castle SONUS GA116I is a feature packed instrument that is fully compliant with IEC 61672-1:2013 Class 1, and IEC61252: 1993. This meter gives simultaneous Leq (rms. average) personal exposure (LEpd) and peak measurement for assessments to the Control of Noise at Work Regulations 2005. It has a high-specification, Class 1 measurement microphone and is cased in tough, crack resistant ABS plastic.

For compliance with the Control of Noise at Work Regulations 2005, the Castle Sonus i provides you with everything you need to assess Noise in the workplace

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 (8x1 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)
Frequency Range	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
Accessories GA607 Dual Level Calibrator: KA010 Kit Case for GA116I, GA607 and Accessories