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Sound Level Meter SL821
Features: - Sound Level Meter SL821 - Compliant with JJG 188-2002 and IEC 61672-1: 2002 type 2 - Easy measurement of sound pressure level (Lp), equivalent continous sound pressure level (Laeq), sound exposure level (LAE), and peak sound level (LCpeak) - Backlit display - Auto Off function Specifications: - Model: SL821 - Microphone: 1/2 polarization capacity microphone - Range: A-weighting: 30dB ~ 130dB - C- weighting: 35dB ~ 130dB - Measurement frequency range: 31.5Hz to 8kHz - Time weighting characteristics: FAST; SLOW - Calibration: 94dB - Data recording; 10 - Display: LCD with 4 digits, 0.1dB resolution, sampling rate 1s - Bar graph: Scale range 50dB, 1dBresolution - Warming indicators: OVER (overload), UNDER(underload) - DC output: 0-2.5V, 25mV/dB - Ambient conditions: 0 ~ 40º C; 10-80%RH - Storage condition: -10 ~60º C, 10 ~70%RH - Power supply: 1x 9.0V, 6F22 batteries - Size: 220*73*35 mm - Weight: 290g (batteries included)
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