Máy đo cảm biến âm thanh kỹ thuật số LCD tại Lotte Market

Giới thiệu Máy đo cảm biến âm thanh kỹ thuật số LCD tại Lotte Market

SMART SENSOR Mini Digital Sound Level Meter LCD Display Noise Meter Noise Measuring Instrument Decibel Tester 30-130dBA
This noise meter is designed to test sound level in various environment. It is widely used in noise control engineering, quality control, health and treatment, home environment monitoring, etc.

Features:
Mini digital sound level meter with stable and reliable performance.
Wide measurement range from 30dB to 130dBA.
Fast and slow sampling rate for choice: 125ms or 1s.
Data hold function, maximum and minimum value measurement.
LCD display with backlight, convenient to use at night.
Low battery indication, automatic & manual power off function.
Compact and light, convenient to hold and carry.
Equipped with sponge ball for sensor protection.
NOTE:
When measuring under MAX mode, the meter will only display the value greater than the current value; when measuring under MIN mode it will only display the value less than the current value.

Specifications:
Brand Name: SMART SENSOR 
Color: White
Material: ABS Plastic
Display: 5 digits LCD, Max Display 99999
Measuring Range: 30～130dBA
Resolution: 0.1dB
Accuracy: 1.5dB (under reference conditions)
Frequency Range: 31.5Hz to 8.5Hz
Frequency Weighting: A Weighted
Over Range: LCD Show Over
Time Weighting: Fast
Sampling Rate: 2times/s
Operating Temperature: 0～40℃ (10%～80%RH)
Storage Temperature: -10～60℃ (10%～70%RH)
Power Supply: 3 * 1.5V AAA Batteries (Not Included)
Item Size: 15 * 5 * 2.7cm / 5.91 * 1.97 * 1.06in
Item Weight: 72.6g / 2.56oz
Package Size: 22 * 15 * 3.2cm / 9.25 * 4.53 * 1.26in
Package Weight: 109.2g / 3.85oz

Package List:
1 * Digital Sound Level Meter
1 * User Manual

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