--Lightweight, compact, ergonomic and user-friendly, it is a great tool for monitoring noise levels.
--Dust-proof, anti-drop, wear-resistant, good durability and long service life.
--digital mini sound level meter that converts ambient sound into electrical signals, processes the data and displays the results on an LCD display.
--4-digit liquid crystal display, full-size backlight, data at a glance.
--Two modes are adjustable, MAX/MIN mode is controlled by different buttons.
.Description:
Name: Decibel Meter
Frequency range: 31.5Hz~4kHz
Range: 30~130dB
Sound level frequency weighting: A sound level frequency weighting
Microphone: 1/2 inch polarized condenser microphone
Display: LCD display
Display digits: 3-1/2 digits
Resolution: 0.1dB
The highest number displayed: 0.5sec
Time weighting: fast response (125mS)
Accuracy: ±3.5dB (at 94dB, 1kHz reference condition)
Alarm function: when the input exceeds the range, it will display "OL"
Automatic shutdown: automatic shutdown after 15 minutes without any operation
Power supply: One 9V battery, 006P or IEC 6F22 or NEDA 1604.
Operating temperature: 0~40℃ (32~140℉)
Operating humidity: 10~90%RH
Storage temperature: -10~60℃ (14~140℉)
Storage humidity: 10~75%RH
features:
Alarm function: "OL" is displayed when the input is out of range.
Automatic shutdown: automatic shutdown after 15 minutes without any operation, economical and user-friendly.
Portable and easy to use, it is suitable for sound quality control in factories, offices, homes, schools and construction sites.
Widely used in environmental protection, occupational health, industrial enterprises, scientific research and teaching and other fields, for environmental noise measurement, mechanical noise measurement and architectural acoustics measurement.
Packing list:
1 x Decibel Meter
4 x AAA battery
Note:
Light shooting and different displays may cause the color of the item in the picture a little different from the real thing.
Manual measuring,please allow 1~3mm error,thank you.
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