| Features |
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| ☼ |
A pocket real-time noise measuring instrument |
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Internal 1/1 and 1/3 octave filters |
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| ☼ |
128×128 graphics back-lit LCD |
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| ☼ |
100 dB Level Linearity Range |
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| ☼ |
Complies with IEC 61672 class 1, IEC61260 class 1 |
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| Uses |
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| ☼ |
Integrating and impulse noise measurements |
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Measure Peak C sound level |
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| Specifications |
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| PERFORMANCE SPECIFICATIONS |
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| Standard: Complies with IEC 61672 class 1&IEC61260 class1 |
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| Freq. Range: 10 Hz ~ 20 kHz |
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| Meas. upper Range：130 dBA (re. 20 μPa) |
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| Freq. Range: 10 Hz ~ 20kHz |
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| Freq. Weighting: Parallel (simultaneous) A, C, Z |
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| Time Weighting: Parallel (simultaneous)F, S, I ,Peak and Lin. average |
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| Self-generated Noise: ≤20 dB(A) |
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| Sampling Frequency: 48kHz |
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| Level Linearity Range: 100 dB |
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| Meas. Parameters: Lp, Leq, Lmax, Lmin, LAE, E |
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| Integrating time: Manual, 10 s, 1 min, 5 min, 10 min, 15 min, 20 min, 30 min, 1h, 4h, 8h, 24h or 1 min~59 min |
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| A/D: 24 bit |
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| INPUT |
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| Mic.: 1/2" Prepolarized Condenser Mic. AWA14423 |
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| Ref. direction: Axial direction of microphone |
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| Sensitivity: 40 mV/Pa |
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| Freq. Response: Free field |
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| Polarized Voltage: 0 V |
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| Mic. Preamplifier: AWA14601 |
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| OUTPUT |
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| Detector: Digital detector |
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| Indicator: 128×128 graphics back-lit LCD |
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| AC Output (full scale): 1.0V AC RMS |
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| Connector: 3.5 mm stereo plug |
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| Output Impedance: 1k Ω |
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| Output Impedance: 1 kΩ |
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| Connector: DB-9 plug |
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| DC Output : 20mV/dB。 |
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| POWER SUPPLY |
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| Operating current: lower then 120 mA |
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| Batteries: 4 × LR6 |
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| Operating Voltage: 4.4 ~ 6.5 V DC |
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| Connector: mini USB |
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| Battery Life: ≈20 hours (continuous use) |
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| External Power: 6 V DC 200 mA |
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| Humidity: 25 % ~ 90 % (R.H) |
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| OPERATION ENVIRONMENTAL |
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| Atmospheric Pressure: 65 kPa ~ 108 kPa |
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| Temperature: -10°C ~ 50°C |
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| PHYSICAL |
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| Dimensions: 260 (H) x 80 (W) x 30 (D) mm |
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| Weight: ≈400 g (including batteries) |
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| MECHANICAL |
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| Mounting Screw: UNC 1/4" for diect connection to tripod |
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| ACCESSORIES |
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| Included: 1 x 1/2" Prepolarized Condenser Mic. AWA14423; 1 x windscreen S 80 mm; 4 x LR6 battery; 1 x user manual |
| Available: Sound Level Calibrator AWA6221; 5 m extension cable; SLM tripor; Aluminium carrying case |
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