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| Uses & Features | Features - A Handheld Noise Measuring Instrument - Multifunction and User-Friendly Sound Level Meter (Sound Level Meter, Integrating SLM, 1/1 OCT, 1/3 OCT Analyzer, FFT Analyzer and Noise Dosimeter) - 240 x 320 Colour Screen - Measurement Range up to 142 dB - Do Integrating Measure, Statistical, Real-Time 1/1 OCT, 1/3 OCT, FFT Analysis and Noise Dosimeter Measure Simultaneously - Complies with IEC 61672 Class 1 and IEC 61260 Class 1 and IEC 61252 - CE mark
Uses - Comprehensive Noise Measurements - Environment Noise Certification - Noise Profile Measurement of Industrial Noise - Peak C Sound Level Measurements - Impulse Noise Measurements - Workplace Noise Assessments - Industry Boundary Assessments |
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| Technical Specification |
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| Optional Functions |
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ACE6228+ Colour Screen Sound Level Meter
Sound Level MeterFeatures
- A Handheld Noise Measuring Instrument
- Multifunction and User-Friendly Sound Level Meter (Sound Level Meter, Integrating
SLM, 1/1 OCT, 1/3 OCT Analyzer, FFT Analyzer and Noise Dosimeter)
- 240 x 320 Colour Screen
- Measurement Range up to 142 dB
- Do Integrating Measure, Statistical, Real-Time 1/1 OCT, 1/3 OCT, FFT Analysis and
Noise Dosimeter Measure Simultaneously
- Complies with IEC 61672 Class 1 and IEC 61260 Class 1 and IEC 61252
- CE mark
Uses
- Comprehensive Noise Measurements
- Environment Noise Certification
- Noise Profile Measurement of Industrial Noise
- Peak C Sound Level Measurements
- Impulse Noise Measurements
- Workplace Noise Assessments
- Industry Boundary Assessments
| Items | ACE6228+ |
| Fulfils Standards | IEC 61672 Class 1 IEC 61260 Class 1 IEC 61252:2002 IEC 60651:2001 Type 1 IEC 60804: 2000 Type 1 ANSI S1.4: 1983 Type 1 ANSI S1.4A:1985 Type 1 ANSI S1.43:1997 Type 1 ANSI S1.25:1991 |
| Microphone and Preamplfier |
1/2” Prepolarized Condenser Microphone + Preamplifier (Sensitivity Level : -28 dB) |
| Preamplifier | AWA14601 Removable Preamplifier |
| Frequency Range | 10 Hz ~ 20 kHz ± 1 dB (Exclude Microphone) |
| Total Measurement Range |
Low Range : (20 ~ 132) dBA, (25 - 132) dBC, (30 - 132) dBZ High Range : (16 ~ 142) dBA, (35 - 142) dBC, (40 - 142) dBZ |
| Self-Generated Noise | <12 dB(A), 17 dB(C), 22 dB(Z) |
| Frequency Weighting | Parallel (Simultaneous) A, C, Z, B, D and User 1&2 - Defined Weighting |
| Time Weighting | Parallel (Simultaneous) F, S, I, Peak |
| Measurement Parameters |
Lxyp, Lxyi, Lxeq,1s, Lxeq,T, LAE, E, Cpeak, LAFmax, LAfmin, LAfeqT, LAseqT, LAieqT Note : X is A, C, Z and Y is F, S, I |
| A/D Bits | 24 Bits |
| Sampling Frequency | 48 kHz |
| Calibration | Using Sound Calibrator Class 1 Model AWA6221A |
| Correction Function | Press Field Correction in order to comply with Standards ANSI S1.4 |
| Delay Time | The meter can delay 0~99s after pressing start measuring button |
| Back Erase Function | Elimination of undesired noise; example barking dogs, cars, doors |
| Display | 240 x 320 Colour Screen, Adjustable Brightness, Backlight can be switched off |
| Display Resolution | 0.1 dB |
| Low Battery Indication | Symbol Indicate Low Battery |
| Data Storage (32 Mb FLASH RAM. SD memory card is Optional) |
• 3328 Groups of Integrating Measuring Results only • 3328 Groups of Statistical Results only (‘Statistical 1’ and ‘Statistical 2’ Analysis Index are the Same) • 2663 Groups of Statistical Results only (‘Statistical 1’ and ‘Statistical 2’ Analysis Index are Different) |
| Mini-Printer | |
| Internal Clock | Error less than 1 min/month |
| Output Interface | • AC Output (Full Scale) : 1.0 AC RMS; Output Impedance : 1k ; Connector : 3.5mm Stereo Plug • DC Output : 20mV/dB ; Output Impedance ; 1 k ; Connector ; DB-0 plug • RS232 Interface : To Computer for Output some Measurement Results Instantaneous Values , also to Mini-Printer for Printing • Transmission Speed : 4800, 9600, 115200 bps • USB Interface : Available and Device Drive is not Required • Allow USB to be Controlled via Communication Commands |
| Power Supply | 4 x LR6 Alkaline Battery or Rechargeable Batteries |
| Battery Life | Longest time of 30 hours Continuously with 4 x LR6 Alkaline Battery |
| Dimensions | 260 (H) x 80 (W) x 30 (D) mm |
| Weight | 0.35 kg (Include Batteries) |
| EMC | Type X |
| Environment | Working Temperature : -10 °C ~ 50 °C Storing Temperature : -20 °C ~ 70 °C Relative Humidity : 25 % ~ 90 % |
| Accessories | AC Adaptor, USB Cable, RS232 Transmission Cable, Windscreen, Hand-Strap, Windscreen Fall Prevention Rubber, Carrying Case, U-Disk and User’s Manual |
| Bluetooth Module (Optional) |
Can Communicate with Smart Phone and Realize Wireless Control Sound Level Meter |
| Type & Name | Main Function |
| ACE6228+ Host |
Host Hardware Part (Do not include the Transducer and Software), |
| Model AWA14601 Preamplifier | Pre-amplify, Gain is 0 dB |
| Model AWA14423 Measuring Microphone | 1/2", Prepolarized condenser microphone, 10 Hz ~ 20 kHz, 50 mV/Pa |
| Windscreen S 80 | Reduce the Affection of Wind |
| AH40 Mini-printer | Print Measuring Result include Connecting Line and Print Paper |
| Extension Cable with 5, 10 or 20 m | For AWA14601 and AWA6228+ Host |
| S6228+ -10100 Integral Software |
The Noise Integral Measuring |
| S6228+ -10101 Statistics Analytical Software |
The Statistical Analysis, 24 hours Noise Monitors Automatically |
| S6228+ -10202 The OCT Analysis Software |
Noise Real-Time OCT Spectral Analysis |
| S6228+ -10303 The 1/3OCT Analysis Software |
Noise Real-Time 1/3OCT Spectral Analysis |
| S6228+ -10404 The FFT Analysis Software |
Noise Real-Time FFT Spectral Analysis |
| S6228+ -00013 The Noise Dosimeter Software |
Noise Dosimeter Measuring |
| S6228+ -00509 The Data Logging Software |
Do Data Logging |
| S6228+ -00508 The Reverberation Time Measurement Software |
Reverberation Time Measurement |
| - | 32G SD Memory Card & Recording |
| - | GPS Positioning Modular |
| - | Bluetooth Function |
| - | Tripod (1.46m Height) |