Digital SOUND LEVEL METER - Alat ukur intensitas kebisingan suara ( db) by digilife

PRODUK: SOUND METER Harga 420.000 NET VIDEO DEMO pemakaian dibawah Alat pengukur tingkat kebisingan suara. Mengukur tingkat kebisingan dalam satuan desibel ( dB) . Untuk industri, konstruksi, home theatre, research, etc. Sangat mudah digunakan Product Description This Digital Sound Level Meter is an instrument to measure Sound Pressure Level in decibels ( dB) . This meter is featured with wide measuring range ( 40 ~ 130 dB) , Bar-Graph Indication, A/ C frequency weighting, Fast / Slow response and Maximum Hold function. The meter also provides a windscreen to filter-out unwanted signals. This is a portable, easy to use and handy instrument for sound quality control in office, home, school and construction site. The meter has wide range of applications such as noise pollution studies, research and other industrial use. SPEC: - Portable, easy to use and handy - Range 40~ 130dB. Accuracy: ± 2dB ( under reference condition) - Frequency Range: 31.5 Hz ~ 8.5 kHz - Two equivalent weighted sound pressure levels, A and C - Time weighting: FAST ( high speed) / SLOW ( low speed) - Bar Graph: 50dB scale at 1dB step for monitoring current sound pressure level display period of 50mS - AC Analog Signed Output for frequency analyzer level recorder or X-Y axis, FFT analyzer, graphic recorder, etc. to do statistical analysis of data logger - Auto power off, low battery indicator and Overload prompts - Tripod Mounting option - Passed the standards of IEC651 TYPE 2 & ANSI S1.4 TYPE 2 for SLM - Berat: 210g, ukuran 23.5 x 7.0 x 3.0cm - Power: batere 9V alkaline ( termasuk) . Bisa pakai adaptor ( adaptor tidak termasuk)