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Notify me when its in stockSmart Sensor AS 804 decibel measurement device is used in places like schools, hospitals, factories, and offices.
It has a measurement range of 30 to 130 dB(A).
It features a wide, legible LCD screen.
You can easily see your measurements even in dark environments with the green screen light.
With the Max-Min button, you can see the highest and lowest measurement values on the screen.
It has a low battery indicator.
With the Hold button, you can fix the screen to see the current measurement value.
There is a round sponge on the measurement sensor.
With the automatic shutdown feature, the device automatically turns off when not in use.
The device operates with 3 AAA batteries.
Information About Decibel Levels
*** These are estimated values and may vary up or down. ***
0 decibels: The faintest sound detectable by the human ear
30 decibels: Whispering
60 decibels: Normal conversation
90 decibels: Lawn mower
100 decibels: Circular saw
115 decibels: Car horn
140 decibels: Jet engine (causes pain and temporary deafness)
Technical Specifications
Measurement Range: 30 … 130 Decibel range
Frequency Range: 31.5 Hz … 8.5 kHz
Sensitivity: ±1.5 Decibel
Automatic Shutdown: Yes
Screen Resolution: 0.1 dB
Dimensions: 70 x 29 x 207 mm
Weight: 75 g
Power Source: 3 x 1.5V AAA battery
