BSWA Products in Australia
Sound Level Meters
BSWA 309
- Class 1 sound level meter
- Comply with IEC 61672-1:2013, ANSI S1.4-1983 and ANSI S1.43-1997
- Real-time 1/1 and 1/3 Octave in accordance with IEC61260-1:2014 and ANSI S1.11-2004
- Linearity range: 22dBA~136dBA
- Single range to cover 123dB/122dB dynamic range
- Frequency weighting: A/B/C/Z. Time weighting: Fast/Slow/Impulse
- 3 profile calculation in parallel with different frequency/time weighting. 14 custom define measurement
- Calculate SPL, LEQ, Max, Min, Peak, SD, SEL, E
- LN statistics and time history curve display
- User define integral period measurement, integral period up to 24h
- High speed ARM core with FPU (Float Point Unit) to achieve wide frequency response, large dynamic range and low noise floor
- 4G MicroSD card (TF card) mass storage
- RS-232 remote control port
- Mini thermal printer for measurement data print
- Internal GPS module (option), support GPS timing
Features:
- Basic noise measurement
- Environmental noise assessment
- Product quality check
- Evaluation of noise reduction engineering
- Introduction:
| Single chip high speed ARM with FPU | USB port function implemented |
| White backlight LCD | Update firmware via USB (also power supply) |
| Integral period from 1s~24h | Timer feature support auto measurement |
| 0.1s, 0.2s, 0.5s logger step added | Internal GPS (option) with GPS timing |
| 5 templates to save user setting | Single range to cover 123dB dynamic range |
| B-weighting added to meet ANSI standard | Reduce the noise floor (only for Class 1) |
| Automatic power on with external supply, ease of integration | Upper limit of measurement: 136dBrms/139dBpeak (40mV/Pa) |
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BSWA 308
- Class 2 sound level meter
- Comply with IEC 61672-1:2013, ANSI S1.4-1983 and ANSI S1.43-1997
- 1/1 Octave in accordance with IEC61260-1:2014 and ANSI S1.11-2004
- Linearity range: 20dBA~134dBA (Class 1), 24dBA~136dBA (Class 2)
- Single range to cover 123dB dynamic range
- Frequency weighting A/B/C/Z. Time weighting Fast/Slow/Impulse
- 3profile calculation in parallel with different frequency/time weighting. 14 custom define measurement
- Calculate SPL, LEQ, Max, Min, Peak, SD, SEL, E
- LN statistics and time-domain curve display
- User define integral period measurement
- High speed ARM with FPU (Float Point Unit) to achieve wide dynamic range and low noise floor
- 4G MicroSD card (TF card) mass storage
- RS-232 remote control port
- Mini thermal printer for measurement data print
- Internal GPS module (option)
Application:
- Basic noise measurement
- Environmental noise assessment
- Product quality check
- Evaluation of noise reduction engineering
- Introduction:
| Single chip high speed ARM with FPU | USB port function implemented |
| White backlight LCD | Update firmware via USB (also power supply) |
| Integral period from 1s~24h | Timer feature support auto measurement |
| 0.1s, 0.2s, 0.5s logger step added | Internal GPS (option) with GPS timing |
| 5 templates to save user setting | Single range to cover 123dB dynamic range |
| B-weighting added to meet ANSI standard | Reduce the noise floor (only for Class 1) |
| Automatic power on with external supply, ease of integration | Upper limit of measurement: 136dBrms/139dBpeak (40mV/Pa) |
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BSWA 801
- SWA 801 is a Low cost Sound and Vibration Analyzer with time domain signal recording option
- It is Class 1 sound & vibration level meter with many analysis capabilities, such as reverberation time, loudness, and FFT.
Outdoor Noise Monitoring
Hardware Terminal
- Outdoor Noise Monitoring Terminal NMT1000 is a powerful, intelligent noise monitoring terminal, optimized for outdoor use.
- NMT 1000 is a Hyper-Integrated noise monitor system that can be left unattended as part of an environmental noise monitoring system for mobile, permanent and semi-permanent monitoring.
Software
- VA-LAB Outdoor Software Bird 1.0 for terminal NMT-1000 is used to configure, download noise data (1-second Leq or SPL) and check the status of the system.
- It also can set the terminal date and time.
- Bird 1.0 can operate via GPRS and USB
Sound Sources
OS003 Omni Sound Source
- OS003 is the latest development of omnidirectional sound source of BSWA.
- The sound source has 12 rubidium magnet loudspeakers assemble on a 280mm diameter sphere evenly.
- Application: Building acoustic measurement according to ISO 140, ISO 3382 and GB/T 19889
Tapping Machine
- TM003 Tapping Machine is a rugged, self-contained sound source for making footfall noise measurements to the latest international standards (ISO140, EN 20140, ASTM E492, GB J75-84, etc.). Enquire Now
Mid-frequency Volume Source
- 200Hz~10000Hz frequency response range
- 95W continuous output power (Pink noise)
- Sound power level 97dB (1 meter away from the nozzle, pink noise)
- Built-in reference microphone feedback the volume acceleration output
Low Frequency Volume Source
- Frequency response: 50Hz~800Hz
- 200W continuous sound power output
- Up to 98dB sound pressure level (1 meter away)
- Internal reference microphone (can be calibrate)
- Light weight, made of aluminum alloy and ABS SPEAKON audio connector
Microphones
Microphone Capsules
- Prepolarized Free Field Microphones
- Pressure & Diffuse Field Microphones
- 200V Polarized Capsule Microphones
Outdoor Microphones
- Outdoor microphones are for outdoor uses such as the outdoor acoustic measurement or community and traffic noises monitoring.
- BSWA outdoor microphones are fitted with a windscreen, a rain protection and a bird spike to protect them from wind, rain, snow and other atrocious weather.
- OM241 / OM261 /OM416 /OM231
Microphone Array
- BSWA designs and manufactures microphone arrays for acoustical measurements.
- The number of microphones in the arrays ranges from 16 to 256 according to the customers’ requirements.
Calibrators & Accessories
Calibrators
- Sound Calibrator CA114/115
- Sound Calibrator CA111
Adaptors
- Nose Cone NC002
- Microphone Fixing Connector FC002
- Dummy Microphone M001
- Microphone Adaptor for Preamplifier-TA042
Cables
- CLS8nn / CLL7nn / CSBnnn / CSSnnn / CUBnnn / CBBnnn / CUUnnn
Windscreens
- Windowscreen-WS002-3
- Windowscreen-WS002-5
- Windowscreen-WS002-9
- Microphone Adaptor for Preamplifier-TA042
Palmer Acoustics
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