LEVEL Máy Đo Độ Ồn Kỹ Thuật Số Mini Uni-T Ut353 30-130db

UNI-T UT353 Mini LCD Display Digital Sound Level Meter Noise Measuring Instrument Decibel Monitoring Tester 30-130dB This instrument is designed to monitor sound quality in various environment. It can be 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 130dB. Fast and slow sampling rate for choice: 125ms or 1s. Data hold function, maximum and minimum value measurement. 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. LCD display with backlight, convenient to use at night. Equipped with sponge ball. Specifications: Display: 4 digits LCD, Max Display 9999 Measuring Range: 30~130dB Sampling Rate: 125ms(fast mode) / 1s(slow mode) Operating Temperature: 30~40°C(<=80%RH) Storage Temperature: -20~60°C(<=80%RH) Altitude: Max.2000m Power Supply: 3 * 1.5V AAA Batteries(not included) Item Size: 14.5 * 5 * 2.5cm / 5.71 * 1.97 * 0.98in Item Weight: 78g / 2.76oz Package Size: 23.5 * 11.5 * 3.5cm / 9.25 * 4.53 * 1.38in Package Weight: 136g / 4.8oz Package List: 1 * Sound Level Meter