Fonometro professionale

Cod. FB3110



FB-3110 Fonometro professionale con risoluzione di 0,1 dB ed indicazione digitale della misura. E` in grado di rilevare intensità sonore comprese tra 30 e 130 dB in due scale.Completo di adattatore per collegamento computer, software e custodia . Con valigia di protezione. Standardisation: GB/T3785 , IEC651 Type 2 , ANSI S1. 4 Type 2 PC interface: CD Software + RS232C Jack-to-Serial Cable with FREE Serial to USB Adapter Function: Lp, Leq, Lmax, LN. Parameters measured: Lp, Leq, Lmax, LN. Measurement range: * Lp : 30~130dB (A) , 35~130dB (C) , 40~130dB (F) ******************Leq : 30-130dB (10s, 1m, 5m, 10m, 15m, 30m, 1h, 8h, 24h interval) ******************LN. : 0-100% Resolution: 0.1dB Accuracy: ±1dB Frequency range: 20.0 to 12,500Hz Frequency weighting: A, C and F (Flat) Built-in calibration signals: 94dB at 1kHz (sinusoidal) Memory: 30 groups max with measuring conditions and with Date and Time Stamping Time weighting: FAST 125mS , SLOW: 1 sec. DC output: 0~1.3V, 10mv = 1dB Microphone: 0.5" Electret condenser microphone Display: 14mm (0.55") LCD Screen with backlight Built-in battery condition indicator Alarm: electron, adjusable, 30-130dB set, LED and optional relay contact (NC) output Power off: Manual or adjustable Auto Power off time Power supply: 4x1.5v AAA (UM-4 battery) or ***********External 6V DC 100mA (not included) Size: 236 x 63 x26 mm Weight: 170g (excluding batteries)

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