Digital Sound level Noise Audio detector In Bangladesh

 
 
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  •   Description
    DIGITAL SOUND LEVEL NOISE AUDIO DETECTOR IN BANGLADESH
Brand Name: SMART SENSOR
 Color: White
 Material: ABS Plastic
 Digit & Resolution 5 digits & 0.1dB Display: 0.5 secretary
 Measuring Range: 30~130dBA 35~135dBC
 Accuracy Â±1.5dB
 Frequency range: 31.5Hz to 8.5K Hz
 Linearity range: 50dB
 Frequency weighting: A, C
 Microphone 1/2 inch Condenser Microphone
 Standard According to IEC651 TYPE 2 & ANSIS1.4 TYPE 2
 Time Weighting Fast / SLow
 Bar graph: 50 dB scale at 1 dB step fro monitoring
current sound pressure level display period: 50mS
 Level ranges: 30-80dB; 50-100dB; 60-110 dB; 80-130dB
 Over indicate over range: Under indicate less than lower limit for the range
 AC output: 0.707 Vrms at FS output impendance approx 600 ohm
 DC output: 10mV / dB output impedance approx 100 ohm
 Max: Maximum hold / Auto Power Off V
 External power supply V
 Level Range Bar Graph V
 Range Selection 4 modes
 Range Over Indication / Battery Indication V
 Backlight Display /  Max & Min Hold Function V
 Sampling Frequency 2 times / sec
 Self calibration time: 10 secs(every turn on)
 Operating condition Temperature :0-40C ; Humidity: 10% to 80%RH
 Storage Condition Temperature: -10 to 60C ; Humidity: 10% to 70% RH
 Packing Information
 Power 9V battery or DC 9V 100mA
 Product Net Weight 150g
 Product Size 224*66*33mm
 Packing Gift box
 Standard Quantity Per Carton 24
 Standard Carton Size 45*38*55cm