RZ1359 Noise Tester 30-130dB Digital Audio Sound Level Decibel Monitor, 501 Original

RZ1359 Noise Tester Measuring Instrument 30-130dB dB Meter Digital Audio Sound Level Detector Meter Decibel MonitorFeature:This is an easy to use and handy Mini Sound Level Meter. Designed for sound quality control that measures sound level from 30dBA up - 130dBA. It has auto range, wide measuring and frequency range (31.5Hz - 8KHz), maximum hold, Frequency Weighting A and Auto Backlight. Just press one button readings are instantly displayed. A practical little tool great for noise pollution monitoring, home theater setup, health and safety compliance, vehicle noise testing, etc.Auto backlight has a light sensor on top of LCD that detects environment lighting condition. Lighting display intensifies as the environment lighting condition gets darker. The darker the enronment the brighter the illumination. Also, it it reads in dBA and provides windscreen to filter-out unwanted signals.Specification:Measuring range: 30-130dBAAccuracy: ±1.5 dBResolution: 0.1dBFrequency range: 31.5HZ-8KHZFrequency weighting: ASampling frequency: 2 times/secMicrophone: 1/2\\\" electret condenser microphoneFunction: automatic shutdown, low battery indicator, maximum hold functionOperating conditions:Temperature: 0-40°C levelHumidity: 10-80%RHStorage conditions:Temperature: -10-60°CHumidity: 0-90%RHPower supply: 3 x 1.5V batteries (not included)Size: 48x32x155mm Note:Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you!Please allow 1-2cm measuring deviation due to manual measurement.