30db-130db Digital Decibel Sound Level Meter This sound level meter is designed to meet the measurement requirements of safety engineers, health, industrial safety offices and sound quality control in various environments, which include factory, office, traffic, family and audio system. Features: It is designed according to the IEC651 TYPE2&ANSI S1.4 TYPE2 MAX Hold Auto back light display Auto power OFF Modern, compact, portable design Specifications: Measuring range:30dBA~130dBA Accuracy: ±1.5dB(94dB@1KHz) Frequency range: 31.5Hz~8.5KHz Frequency weighting: A Digital Display: 4 digits Resolution: 0.1dB Sample rate: 2 times/second Microphone: 1/2inch electret condenser microphone Max hold: MAX Power supply: 9v battery (Battery is not included) Power life: About 30 hours(alkaline battery) Operating condition: 0~40℃, 10~80%RH Storage condition: -10~60℃, 10~70%RH Dimension: approx. 149x57x26mm/5.9x2.2x1.0" Weight: approx.190g Suitable for: Monitoring noise levels in factories, offices, theaters and audio systems Package Includes: 1 x Sound Noise Level Meter 1 x Instruction Manual(in English) 1 x Original Packing (Battery is not included)
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