GM1356 Sound Level Meter with USB Digital Noise Tester LCD Screen Audio Vioce Describe Decibel Monitor Pressure Инструменты - купить

Купить GM1356 Sound Level Meter with USB Digital Noise Tester LCD Screen Audio Vioce Describe Decibel Monitor Pressure | Инструменты

Description:

This sound level meter is an ideal tool to measure Sound Pressure Level in decibels (dB).

It is used for sound quality control in factory, office, home, school, restaurant, hospital and construction site, etc. Feature: -Wide measurement range: 30~130dBA, 35~130dBC -Accuracy up to 1.5dB -This unit was designed according to following standards: ----A. International electrician committee standard: IEC PUB 651 TYPE2 ----B. US national standard: ANSI S1.4 TYPE2 -100% Brand New -With modern, compact, portable design. -Easy to use -Frequency weighting characteristic: A & C -Time weighting characteristic: Fast & Slow -AC/DC output -Bar graph indication -Equipped with sponge ball to filter-out unwanted signals. -Max reading hold -USB interface -Analyse software -Auto power off -Overload indication: OVER/UNDER -Auto backlight display -Low battery indication -Powered by 4x1.5V AA batteries (not included) -Approved by CE/ROHS/FCC standard -Under 1 year guarantee Specification: -Measuring range: 30dBA~130dBA, 35~130dBC -Accuracy: ±1.5 dB -Frequency range: 31.5Hz~8.5KHz -Frequency weighting: A/C -Digital Display: 4digits -Resolution: 0.1dB -Measuring level: 30~130, 40~90, 50~100, 60~110, 80~130 -Linearity range: 50dB / 100dB -Sample rate: 2 times/second -AC output: 0.707Vrms at FS output impedance approx. 600 ohm -DC output: 10mV/dB, output impendance approx. 100ohm -Microphone: 1/2 inch electret condenser microphone -Power supply: 4xAA 1.5V Battery (not included) -Operating condition: 0~40 10~80%RH -Storage condition: -10~60 10~70%RH -Weight: 308g (including battery) -Dimension: 70x35x256mm Package Included: -1 x Sound level meter -1 x Operation Manual -1 x Sponge Ball -1 x USB cable -1 x Software CD