AR844 Sound Level Meter Smart Sensor
৳ 4,500.00
Specifications
|
Microphone: |
1/2-inch Condenser Microphone |
|
Measuring Range: |
30~130 dBA 35~130 dBC |
|
Accuracy: |
±1.5dB |
|
Frequency Weighting: |
A & C |
|
Frequency Range: |
31.5Hz~8.5KHz |
|
Level Range Bar Graph: |
√ |
|
Range Selection: |
4 modes |
|
Range Over Indication: |
√ |
|
Battery Indication: |
√ |
|
Digit & Resolution: |
4 digits & 0.1 dB |
|
Time Weighting: |
Fast / Slow |
|
Backlight Display: |
√ |
|
Max / Min Hold: |
√ |
|
Auto Power Off: |
√ |
|
Standard: |
IEC651 TYPE 2 ANSIS1.4 TYPE 2 |
|
External power supply: |
√ |
|
AC & DC Signal Output: |
√ |
|
Data Storage: |
4700 groups |
PACKING INFORMATION
|
Power: |
4*1.5V AA batteries |
|
Product Net Weight: |
168g |
|
Product Size: |
221*82*34mm |
|
Packing: |
Gift box |
|
Standard Quantity Per Carton: |
12 |
|
Standard Carton Size: |
52*33.5*47cm |
|
Standard Carton Gross Weight: |
12.84kg |
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FEATURES
Sound level meters measure sound pressure level and are commonly used in noise pollution studies for the quantification of almost any noise, but especially for industrial, environmental and aircraft noise.
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