Профессиональный шумомер цифровой Шум тестер ЖК-дисплей Экран аудио Vioce описать децибел Мониторы Давление тестер

Описание

Features:
The appearance design of digital sound level meter is novel, small and portable.
Can be both manually and automatically shutdown.
MIN value, MAX value and Sound level reading value are clearly shown.
Data retention function.
Applicable for measurement of noise engineering, quality control, health prevention and various environmental noise, including noise measurement in such various places as factories, offices, transporting routes, families, stereo equipment and other places.
Specifications:
Measuring Range: 30~130dBA
Accuracy : ±1.5dB
Frequency Response: 31.5Hz~8KHz
Frequency Weighting Features: A Weighting
Resolution: 0.1dB
Working Temperature and Humidity: 0~40,10~80%RH
Storage Temperature and Humidity: -10~60,0~90%RH
Power Source : 3*1.5V AAA Batteries
Weight: 84.08g(Excluding Battery )
External Dimension:50*33*159.5mm
Package includes:
1 x Sound Level Meter(Batteries are not included.)