SOUND LEVEL METER 390

Description: Our advance sound level meter SL390 fully complies with IEC61672-1. This meter has only one measuring range and it is extending from 30db to 130db that is full 100db. The operator will not have to worry about which range to use like in the 3 or 4 range models and neither about signal latency in auto range models. This unit is also a data logger and it is equipped with manual storing capability which can store 99 sets of data and can be readout from unit or through PC. Features: - Complies with IEC 61672-1 class 2 standard - 31, 000 Records Data Logger. - Manual Reading Recording Memory( 99 points) . - LCD Recording Readout( 99 memory recording) . - PC Interface. - With Windows Software. - AC/ DC Signal Output. - Resolution 0.1 dB. Specification Technical: Measuring range: 30 ~ 130dB Microphone: 1/ 2 inch Electret condenser microphone Accuracy: ± 1.4 dB ( ref 94dB @ 1KHz ) Sampling time: 2 times/ sec Time Weighting: Fast, Slow Frequency Weighting: A, C Frequency Range: 20Hz to 8KHz Power source: 1.5V AA size battery x 4 each Battery life: 30 hours ( Alkaline) Dimension: 272mm x 83mm x 42mm Weight: 390g Standard Accessories: Batteries, Manual, Adjusting screwdriver, Windscreen, windows software, USB cable Optional: Calibrator