GAIN EXPRESS Landtek Instruments Professional Digital Sound Level Meter 30 to 130db with Bluetooth

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GAIN EXPRESS Landtek Instruments Professional Features

• Standardisation: IEC651 Type 2, ANSI S1. 4 Type 2 ; PC interface: Bluetooth + CD Software

• Support WIN 8 ; Function: Lp, Leq, Lmax, LN. with Frequency range: 20.0 to 12,500Hz

• Frequency range: 20.0 to 12,500Hz / Frequency weighting: A, C and F (Flat)

• Alarm: electron, adjusable, 30-130dB set, LED and optional relay contact (NC) output

• Built-in calibration signals: 94dB at 1kHz (sinusoidal)

About GAIN EXPRESS Landtek Instruments Professional

Great for noise pollution monitoring,factory,office,traffic, home theater setup,health and safety compliance,vehicle noise testing and audio system. Features transfer data via Bluetooth connection Filters-out unwanted signals Bar graph & Over/under load Indication A freq. weighting (general sound level measurements), C freq. weighting (checking low-frequency content of sounds) AC/DC analog signal output for connecting to freq analyzer level recorder, FFT analyzer and graphic record Factory pre-calibrated Specifications Measuring Level: 30-130dB(A), 35-130dB(C) Level Range: 30-80dB ; 50-100dB ; 60-110dB ; 80-130dB ; 30-130dB PC interface: Bluetooth+CD Software Accuracy: +/-1.5dB (under reference conditions) Resolution: 0.1dB Range: 31.5Hz-8.5KHz (Frequency) ; 50dB/100dB (Linearity)50dB scale at 1dB step for monitoring current sound pressure level Sample Rate: 20times/sec Display: 4 digits AC Signal Output: 0.707Vrms at FS output impedance approx. 600(ohm) DC Signal Output: 10mV/dB, output impedance approx. 100(ohm) Time Weight: FAST / SLOW Mic: 1/2" Electronic Condenser mic Max hold function Environment 0-40°C, 10-80%RH (Operating) ; -10-60°C, 10-70%RH (Storage) Power: 4xAA 1.5V alkaline batt (included) or DC 6V 100mA (max DC9V) (not incl.) Batt Life: About 30hrs (alkaline batt) Size: 256x70x35mm Weight: 230g (excl. batt) Set Includes 1 x Sound Level Meter 1 x CD Software 1 x Bluetooth 1 x Windscreen / Sponge Ball 1 x Shock Absorbent Carrying Case 1 x English Manual Standard Packaging Box