เครื่องวัดระดับเสียงราคาประหยัด (SOUND LEVEL METER) รุ่น SL-5868P

เครื่องวัดเสียง Multifunctional Sound Level Meter รุ่น SL-5868P

• Wide range: 30-130dB

• Built-in calibration signal of 94dB

• 4 measurement parameters Lp, Leq, Lmax and LN

• Adjustable alarm set

• With memory of 30 groups of measurement results and measuring conditions

• 0-1.3V, 10mV/dB DC output and auto range selection

• Adjustable auto power off

• RS232C interface

• Sturdy carry case

Features

• IEC651 Type 2, ANSI 1.4 and Type 2 compliant
• Data gathered can be saved, retrieved, deleted and downloaded to computer directly
• Data can be exported to Microsoft Excel
• LED alarm output
• Permits 'A', 'C', or 'Flat' weighting choices and Slow/Fast response time
• Communicate with computer for statistics, printing and analyzing by optional cable and the software for RS232C interface

Specifications

• Parameters: Lp, Leq, Lmax, L_N.
• Measuring range: Lp: 30~130dB (A) , 35~130dB (C) , 40~130dB (F) Leq: 30-130dB (10s, 1m, 5m, 10m, 15m, 30m, 1h, 8h, 24h interval) L_N.: 0-100%
• Resolution: 0.1 dB
• Accuracy: ±1 dB
• Frequency weighting: A, C and F (Flat)
• Frequency range: 20.0 to 12,500 Hz
• 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

Standard Delivery

• 1 Digital Sound Level Meter SL-5868P (Main Unit)
• 1 Sponge ball
• 1 Operational manual
• 1 Sturdy carry case