Features
- A handhold noise measuring instrument
- Multifunction and user- friendly sound level meter (sound level meter
- Measurement ranges up to 142 dB
- Synchronously do integrating measure, statistical
- Language: English and Spanish
- 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
Technical Specifications
| Fulfils Standards | IEC 61672-2013 Class 1
IEC 61260-2014 Class 1 ANSI S1.11: 2004 IEC 60651:2001 Type 1 IEC 60804: 2000 Type 1 IEC61252:2002 |
| Microphone preamplifier | 1/2 prepolarized condenser microphone+ Preamplifier(Sensitivity Level: -28 dB) |
| Preamplifier | AWA14601 removable preamplifier type 1 |
| Frequency Range | 10 Hz to 20 kHz ±1 dB (not including microphone) |
| Total Measurement Range | Low range: (20 dBA to 132 dBA), (25 dBC to 132 dBC), (30 dBZ to 132 dBZ)High range: (30 dBA to 142 dBA), (35 dBC to 142 dBC), (40 dBZ to 142 dBZ) |
| Self-generated Noise | <12 dB (A), 17 dB (C), 22 dB (Z) |
| Frequency Weighting. | Parallel (simultaneous) A, C, Z, B, D and user1&2-defined weighting |
| Time Weighting | Parallel (simultaneous) F, S, I, Peak |
| Measurement Parameters | Lxyp, Lxyi, Lxeq,1 s, 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: IEC60942:2003 / IEC 60942:2017model AWA6221A |
| Correction Function | Press field correction to comply with standards ANSI S1.4 |
| Delay Time | The meter can delay 0 s to 99 s after pressing start measuring button |
| Back Erase Function | Elimination of undesired noise; example barking dogs, cars, doors |
| Display | 9.4 in x 12.59 in (240 mm × 320 mm) color screen, adjustable brightness, backlight can be closed |
| 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 is same.)
2663 groups of statistical results only (‘statistical 1’ and ‘statistical 2’ analysis index is different.) |
| Mini printer | |
| Internal Clock | Error less than 1 min/month |
| Output Interface | AC Output (full scale): 1.0 V AC RMS; Output Impedance: 1 kΩ; Connector: 0.13 in (3.5 mm) stereo plug |
| DC Output: 20mV/dB; Output Impedance: 1 kΩ; Connector: DB-9 plug | |
| RS232 Interface: To computer for output some measurement results instantaneous values, also to mini printer for printingTransmission speed: 4800 bps, 9600 bps,115200 bps | |
| USB Interface: available and no need device drive.Allow USB to be controlled via communication commands | |
| Power Supply | 4 × LR6 alkaline battery or rechargeable batteries |
| 5 V external power supply | |
| Battery Life | Longest time of 30 hours continuously with 4 × LR6 alkaline battery |
| EMC | Type X |
| Environment: | Working Temperature: 14 °F to 122 °F (-10 °C to 50 °C)Storing Temperature: -4 °F to 158 °F (-20 °C to 70 °C)
Relative Humidity: 25% to 90% |
| Accessories | AC adaptor, USB cable, RS232 transmission cable, windscreen, hand strap, windscreen fall prevention rubber, carrying case, U-disk, user’s manual |
| Dimensions | 10.2 in x 3.1 in x 1.1811 in (260 mm x 80 mm x 30 mm) |
| Weight | 0.77 lb (0.35 kg) (include batteries) |
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