Schalldruck Messgerät SL100
- Mit High-Tech MEMS, Mikrofon ( Kein billiges Elektret aus China )
- Völlig Digitaler Signalverarbeitung
- Klasse 2 lt. IEC 61672-1-2013
- Graphic display with backlighting.
- (Soundlevel averaging selectable up to 12 hours SL -200 version).
- Automatic range selection from 29 - 133 dB.
- 'a' and 'c' weighing curves.
- Min./Max. hold.
- 'Fast" and 'Slow' response settings.
- Calibration certificate included.
- Including plastic case
ACCURACY: ± 1.0 dB (ref. 94dB@1kHz, 125Hz, 4kHz) ± 2.0 dB ( < 100Hz )
FREQUENCY RANGE: 31.5 Hz to 8 kHz DYNAMIC RANGE 100 dB
MEASURING RANGES RMS: Total range 30 – 130 dB Peak: 30 – 130 dB
NOISE FLOOR: Below measurement range < 29 dB FREQUENCY WEIGHTINGS A-weighting (RMS) C-weighting (Peak) TIME WEIGHTING 'F' (Fast) 'S' (Slow)
MICROPHONE: Micro-Electro-Mechanical Systems (MEMS) Sensitivity: -46dBFS SNR: 65dbA Maximum SPL level: 160dB
DISPLAY LCD showing: Input signal level – indicated with a quasianalogue bar Warnings for: low battery Frequency and time weighting Minimum and maximum peak sound pressure level Update Cycle: 0.5 s (numeric), 0.125 s (bar graph) – Fast 1 s (numeric), 1 s (bar graph) – Slow SETTLING TIME Less than 4 s.
REFERENCE CONDITIONS: Reference Sound Pressure Level: 94dB Reference Temperature: 22°C Reference Frequency: 1000Hz Reference RH: 55%
ENVIRONMENTAL CONDITIONS: Storage Temperature: -30 to 55°C Operating Temperature: -5 to 50°C
BATTERIES: Two 1.5V LR6/AA-size alkaline batteries Power Consumption During Normal Operation: Less than 300mW Lifetime (at room temperature): Approximately: 20h
PHYSICAL CHARACTERISTICS: Dimensions: 170 x 79 x 25 including microphone Weight: 190 g (143 g) including batteries