Description
Features
- Handheld noise measurement tool
- Versatile sound level meter for various analyses
- 240 pixels × 320 pixels color screen for clear data visualization
- Measurement ranges up to 142dB
- Simultaneous integration, analysis, and dosimeter functions
- Complies with IEC and ANSI Class 1 standards
- Sound meter with a built-in spectrum analyzer
- Supports English and Spanish languages for user convenience
Technical Specifications
| Microphone and preamplifier | ½ in prepolarized condenser microphone and Preamplifier (Sensitivity Level: -28dB) |
| 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 132dBC, 30 dBZ to 132 dBZ High range: 30 dBA to 142 dBA, 35 dBC to 142dBC, 40 to 142dBZ |
| Self-generated Noise | <12 dB(A), 17 dB(C), 22 dB(Z) |
| Frequency Weighting | Parallel (simultaneous) A, C, Z, B, D, user1&2defined 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:IEC60942:2003 or IEC 60942:2017 |
| Correction Function | Press field correction in order to comply with standards ANSI S1.4 |
| Delay Time | The meter can delay 0s to 99s after pressing start measuring button |
| Back Erase Function | Elimination of undesired noise; example barking dogs, cars, doors |
| Display | 240pixels ×320 pixels color screen, adjustable brightness, backlight can be closed |
| Display Resolution | 0.1 dB |
| Low battery indication | Symbol indicate low battery |
| Mini printer | |
| Internal Clock | Error less than 1 min per month |
| Output Interface | AC Output (full scale): 1.0V AC RMS; Output Impedance: 1kΩ; Connector: φ0.13 in(3.5 mm) stereo plug DC Output: 20mV/dB; Output Impedance: 1kΩ; Connector: DB-9 plug RS232 Interface: To computer for output some measurement results instantaneous values, also to mini printer for printing Transmission 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 battery |
| EMC | Type X |
| Environment | Working Temperature: 14 ℉ to 122 ℉(-10 °C to 50 °C) Storing Temperature: -4 ℉ to 158 ℉(-20 °Cto 70 °C) Relative Humidity: 25% to 90% |
| Dimension | 10.24 in x 3.15 in x 1.18 in (260 mm x 80 mm x 30 mm) |
| Weight | 0.77 lb (350 g) |
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