AWA5636 Class 2 Professional Noise Measurement Kit
The AWA5636 Class 2 Professional Noise Measurement Kit provides a complete, ready-to-use system for workplace, machinery, industrial and general environmental noise measurement.
Built around the AWA5636-2 Integrating Sound Level Meter, the kit adds an AWA6022A Class 2 Sound Calibrator and AWA8814 professional tripod, providing the essential equipment required to measure, verify and document sound levels accurately in the field.
The AWA5636-2 provides integrating measurements including Leq, Lmax, Lmin and SEL, making this kit a significant step up from a basic sound level meter while remaining an affordable professional solution.
Complete Class 2 Measurement Kit
| Included Equipment | Purpose |
|---|---|
| AWA5636-2 Integrating Sound Level Meter | Professional Class 2 integrating noise measurement including Leq |
| AWA6022A Class 2 Sound Calibrator | Field calibration and verification at 94 / 114 dB |
| AWA8814 Professional Tripod | Stable and repeatable positioning during field measurements |
| Windscreen | Reduces wind influence during outdoor measurements |
| Carrying Case | Protects equipment during transport and storage |
| Batteries | Ready for portable field operation |
| Instruction Manual | Instrument setup and operating instructions |
Why Choose the Professional Kit?
Professional noise measurement usually requires more than simply taking a sound level reading.
This kit combines the sound level meter with two of the most useful accessories for professional field surveys.
Acoustic Calibrator
The included Class 2 calibrator allows the sound level meter to be checked immediately before and after a measurement.
This provides confirmation that the measurement system has remained stable throughout the survey.
Professional Tripod
The tripod provides stable and repeatable positioning without requiring the operator to continuously hold the instrument.
This helps:
- Maintain a consistent measurement position
- Reduce movement during measurements
- Reduce acoustic influence from the operator
- Improve repeatability between surveys
- Support longer-duration measurements
Together with the integrating AWA5636-2, these accessories create a practical professional noise measurement system at an accessible price point.
AWA5636-2 Integrating Sound Level Meter
The AWA5636-2 is a professional Class 2 integrating sound level meter designed for workplace, machinery, industrial and environmental noise measurement.
Unlike a basic sound level meter that displays only the current sound pressure level, the AWA5636-2 provides integrating measurements over a selected measurement period.
This allows average sound levels such as Leq to be measured and documented.
Main Measurements
- Lp – Sound pressure level
- Leq – Equivalent continuous sound level
- Leq,T – Equivalent continuous sound level over the measurement period
- Lmax – Maximum sound level
- Lmin – Minimum sound level
- SEL – Sound Exposure Level
- E – Sound exposure
- Measurement duration
Why Leq Matters
Noise levels often vary throughout a measurement period.
An instantaneous sound level may therefore not provide an accurate representation of the overall noise environment.
Leq represents the equivalent continuous sound level over the measurement period and is widely used for:
- Workplace noise surveys
- Machinery noise assessment
- Environmental measurements
- Industrial noise investigations
- Construction noise
- General noise comparison
This makes the AWA5636-2 considerably more useful for professional surveys than a simple instantaneous sound level meter.
Key Specifications
| Specification | Details |
|---|---|
| Instrument Type | Class 2 Integrating Sound Level Meter |
| Accuracy | IEC 61672-1 Class 2 |
| Measurement Range | 30–130 dB(A) |
| Frequency Range | 20 Hz–12.5 kHz |
| Microphone | AWA14421 1/2" pre-polarised condenser microphone |
| Frequency Weighting | A, C, Z |
| Time Weighting | Fast (F), Slow (S) |
| Integrating Measurement | Yes |
| Main Parameters | Lp, Leq,T, Lmax, Lmin, SEL, E |
| Display | 128 × 64 OLED |
| Signal Outputs | AC, DC, PWM |
| Power Supply | Battery or external power |
| Standard Battery Life | At least approximately 10 hours |
| External Power | 4.5–9 V |
| Dimensions | 310 × 72 × 32 mm |
| Weight | Approx. 0.24 kg |
| Operating Temperature | -20°C to +50°C |
AWA6022A Class 2 Sound Calibrator
The included AWA6022A Class 2 Sound Calibrator provides professional field verification of the sound level meter.
It complies with IEC 60942:2017 Class 2 and provides two selectable calibration levels:
- 94 dB @ 1 kHz
- 114 dB @ 1 kHz
Sound pressure level accuracy is ±0.4 dB.
The calibrator also incorporates automatic atmospheric pressure compensation to help maintain a stable acoustic output under changing field conditions.
A field calibration check can be performed before and after a survey to confirm that the complete measurement chain has remained stable.
AWA8814 Professional Tripod
The included AWA8814 professional tripod provides stable positioning for professional sound measurements.
Using a tripod helps:
- Maintain consistent measurement height and position
- Reduce movement during measurements
- Reduce handling of the instrument
- Keep the operator further from the measurement position
- Improve repeatability between surveys
- Support longer environmental and workplace measurements
Power & Field Operation
The AWA5636 is designed for portable field use.
Standard battery operation provides approximately 10 hours or more of continuous use.
An optional rechargeable lithium battery is also available for applications requiring longer operating time.
External power can be used for longer-duration or fixed measurement applications.
Calibration
The AWA5636-2 can be field calibrated using the included AWA6022A Class 2 acoustic calibrator.
A typical professional measurement procedure is:
- Perform a calibration check before the survey
- Carry out the noise measurements
- Perform another calibration check after the survey
- Record the calibration results with the measurement data
This provides additional confidence that the measurement system remained stable during the survey.
Typical Applications
- Workplace noise surveys
- Machinery and equipment noise
- Factory noise measurements
- Industrial hygiene
- Environmental noise surveys
- Construction noise
- Traffic noise
- Health and safety inspections
- Industrial noise investigations
- Noise complaint investigations
- Maintenance engineering
- General professional sound level measurement
Who Is This Kit For?
The AWA5636 Professional Kit is particularly suited to:
- Health and safety professionals
- Occupational hygiene teams
- Manufacturing companies
- Maintenance engineers
- Environmental officers
- Engineering companies
- Construction companies
- Consultants
- Educational institutions
- Professional testing organisations
Optional Accessories & Add-ons
| Accessory / Option | Purpose |
|---|---|
| Microphone Extension Cable | Allows the microphone to be positioned remotely from the instrument |
| RS-232 Interface / Cable | PC communication on compatible configurations |
| USB Interface / Cable | Computer communication where supported |
| Optional Lithium Battery | Extended operating time |
| Replacement Windscreen | Reduces wind influence during outdoor measurement |
Class 2 or Class 1?
| Kit | Accuracy | Main Capability | Best For |
|---|---|---|---|
| AWA5636 Professional Kit | Class 2 | Integrating / Leq + calibrator + tripod | Workplace, machinery and general professional noise surveys |
| AWA5662 Professional Kit | Class 1 | Integrating + Statistical Ln + Logging + Recording + calibrator + tripod | Environmental, consulting and professional Class 1 surveys |
| AWA6228+ Advanced Kit | Class 1 | Statistical + Logging + 1/1 Octave Analysis + calibrator + remote microphone system | Engineering and advanced environmental noise analysis |
For many workplace, machinery and general industrial noise measurements, Class 2 provides an excellent balance between professional measurement capability and cost.
Choose the AWA5636 Professional Kit where Class 2 accuracy is suitable and you require reliable integrating Leq measurement.
Choose the AWA5662 Professional Kit where Class 1 accuracy and statistical environmental noise measurement are required.
Choose the AWA6228+ Advanced Kit when you also need to investigate which frequency bands are contributing to the measured noise.
Help Me Choose
Professional Noise Measurement Kits
| Kit | Accuracy | Best For | Why Choose It |
|---|---|---|---|
| AWA5636 Professional Kit | Class 2 | Workplace, machinery and general noise surveys | Most affordable complete professional measurement kit |
| AWA5662 Professional Kit | Class 1 | Environmental, consulting and professional noise surveys | Best-value complete Class 1 measurement kit |
| AWA6228+ Advanced Kit | Class 1 | Advanced environmental and engineering noise investigations | Adds frequency analysis and remote microphone measurement |
Not sure which kit you need? Send us your application, required measurement parameters or applicable standard and our applications team can recommend the most suitable system.