- Industrial Hygiene
- Environmental
- Analytical Laboratory
- Disc Filter Membrane
- Glass Fiber
- Silver Filter Membrane
- Ceramic Filter Membrane
- Aluminum Oxide Filter Membrane
- Mixed Cellulose Ester (MCE) Filter Membrane
- Nylon Filter Membrane
- Polytetrafluorothylene (PTFE) Filter Membrane
- Cellulose Acetate (CA) Filter Membrane
- Hydrophilic Polycarbonate (PCTE) Filter Membrane
- Hydrophobic Polycarbonate (PCTE) Filter Membranes
- PVDF Filter Membrane
- Polypropylene (PP) Filter Membrane
- Polyethersulfone (PES) Filter Membrane
- Polyacrylonitrile (PAN) Filter Membrane
- Hydrophilic, Polyester Track Etch (PETE) Filter Membrane
- Hydrophobic Polyester (PETE) Filter Membrane
- Polyether Ether Ketone (PEEK) Filter Membrane
- Regenerated Cellulose (RC) Filter Membrane
- Quantitative Filter Paper
- Qualitative Filter Paper
- Syringe Filter
- In-line Filter
- Botanical Filter Paper
- Microbiology
- Others
- Disc Filter Membrane
Inter Products Marketing Sdn Bhd
Klang, Selangor, Malaysia.
+6016-305 9138
SONUS GA116I Safety & Environmental System, Class 1
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Castle / NK021
SONUS GA116I Safety & Environmental System, Class 1
SONUS Integrating Sound/Lepd Meter Class 1 (GA116I) c/w Calibrator (Dual level, Class 1) (Includes GA690 Barometer), MK79 Dosemeter Plug-in Microphone and Small Attache Kit Case
Check noise levels in the workplace, environment, pub or club. Ensure that employees and anyone near a noise source is not being subjected to noise levels above dangerous noise levels. Take regular measurements and monitor certain areas to ensure that noise control measures remain effective.
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) |
| 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 | |