Decibel Meter Level Recorder Audio 30-130dB Noise Measurement Sound Level Detector Diagnostic Tool

Decibel Meter Level Recorder Audio 30-130dB Noise Measurement Sound Level Detector Diagnostic Tool Features: 1. This equipment has been designed to meet the meas-urement requirement of Safety Engineers, Health, Indu-strial Safety offices and Sound Quality control in various environment, which include factory, office, traffic, family, and audio system. 2. Modern, conpacted, portable design 3. Accuracy up to 1.5 dB 4. Measurement range: 30dBA to 130 dBA 5. Backlight Display Specifications: Measuring range: 30~130dBA Accuracy: 1.5dB(94dB@1kHz) Frequency response: 31.5Hz ~8.5kHz Frequency weighting characteristic: A Display: 4 digits display, Resolution: 0.1dB Sampling rate: 2 times/second MAX/MIN lock: Yes Data retention: Yes Dynamic selection: Fast/Slow Microphone: 1/2 inch polarization capacitance microphone Power: 2* AAA battery (not included) Auto power off: YES (after 10 minutes) Working Temperature: 0~40 10~80%RH Deposited Temperature: -10~60 10~70%RH LCD size: 36x33mm/1.4x1.3in Dimension: 2055530mm/8.1x2.2x1.2in Weight: 98g(Not including batteries) Package Included: 1 x Noise meter 1 x Carrying case 1 x Instruction manual Note: 1. Please allow 0.5-1cm differences due to manual measurement. 2. Due to the light and screen difference, the item's color may be slightly different from the pictures. Details pictures: