Detail 0812-8222-8891 Sound Level Meter Smart Sensor AR824 Digital Sound Pressure Level Meter, Harga Jual Sound Level Meter Digital AR824 Murah Di Jakarta Indonesia.
Smart Sensor AR824/ AR-824 Digital Sound Pressure Level Meter-alat ukur kebisingan suara.
1. Products Description:
AR824 digital sound pressure level meter has wide range of applications in noise pollution studies, research and other industrial use.It is a portable, easy to use and handy instrument for sound quality control in office, home, school and construction site.
It' s an instrument to measure Sound Pressure Level in decibels ( dB) . AR824 is featured with wide measuring range ( 30-130 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.
Features as Following:
Accuracy: ± 1.5 dB
Display: 0.5 secretary
Resolution: 0.1 dB
LCD display: 5 digits
Frequency Range: 31.5 Hz ~ 8.5 kHz
Linearity Range: 50 dB
Frequency Weighting: A, C
Measuring Level: 30 ~ 130 dB( A) ( A-weighted decibels) , 35 ~ 130 dB( C) ( C-weighted decibels)
Bar graph: 50 dB scale at 1 dB step for monitoring current sound pressure level display period: 50 mS
Over range indication: Under indication less than lower limit of the range
AC output: 0.707 Vrms at Full Scale output impedance approx. 600 ©
DC output: 10 mV / dB output impedance approx. 100 ©
Time weighting: Fast / Slow
Microphone: ? inch electret condenser microphone
Power Supply: 4x AA 1.5V Alkaline cells or DC 6 V 100( Maximum DC 9V)
Power life: about 30 hours ( alkaline battery)
Operation Temperature: 0 ~ 40 ° C ( 32 ~ 104 ° F)
Operation Humidity: 10 ~ 80 % RH
Storage Temperature: -10 ~ 60 ° C ( 14 ~ 140 ° F)
Storage Humidity: 10 ~ 70 % RH
Dimensions: 235x70x30mm ( 9.25x2.76x1.18 inch)
Net Weight: around 300g / 0.66 lb
2. Standard Delivery:
1x Main unit
1x Windscreen
1x Operation manual
1x Packing box
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