KASUNTEST Professional Sound Level Meter Digital Noise Tester Range:30 to 130dB with Large LCD Display and Backlit

Description

Features: 1.Sound level Range:30 to 130dB(Auto Ranging) 2.Frequency weighting: A/C 3.Fast/Slow time weighting selection 4.Max Hold function 5.High accuracy 6.Bar graph display 7.AC/DC function 8.White Backlight 9.Over / Under indicator 10.Time and date display 11.Auto-off function setup 12.Low Battery Alert 13.Tripod Mount (Tripod not included) 14.CE Certified & RoHS Compliant Specifications: Standard applied: IEC651 type 2, ANSI S1.4 type 2 Calibration sound source: 94dB @ 1kHz Measurement range: 30~130dBA Accuracy: +1.5dB(reference sound pressure standard,94dB@1KHz) Frequency response: 31.5~8.5KHz Resolution: 0.1dB Frequency weighting: A/C Analogy bar graph: 2dB/1 Bar graph Display update time: 2 times/second (FAST), 1 time/second (SLOW) AC signal output: 4Vrms/ full barograph, output impedance is approx 600 ohm DC signal output: 33mV/dB Sampling rate: FAST (125ms / SLOW (1s) Power supply: 6V (4pcs AA Size 1.5V battery NOT INCLUDED) Dimension: 245*70*45mm