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38 • Waves, sound and light Sound level meter, digital
Robust, user friendly sound level meter with 4-digital display. Measuring range from 30 to 130 dB divided into three ranges. User can choose dBA or dBC weghting. The instrument is provided with a max/min feature and an AC/DC output for connection to a chart recorder or data collection unit. An external 9V DC power supply may be used. Supplied in case with manual, battery and wind shield.
Technical Specifications: Ranges:
Accuracy: Resolution:
30-80 dB, 50-100 dB and 80-130 dB +/- 1.5 dB 0.1 dB
Frequency range: 31.5 Hz - 8 kHz DC output: AC output:
10 mV/dB, impedance: 50 Ω 1 V RMS at full scale, impedance: 600 Ω
Ω Power supply: 9 V block battery or line adapter Size:
275 x 64 x 30 mm 2528.30 sound level meter, digital 2528.30