Noise Meter, Lifenergy Mini Digital Sound Level Meter Portable Noister Tester Range 30-130dB (A)/35-130dB (C) with LCD Display

Description

This Digital Sound Level Meter is an instrument to measure Sound Pressure Level in decibels (dB). This meter is featured with wide measuring range (30 ~ 130 dB), Bar-Graph Indication, A frequency weighting, Fast / Slow response and Maximum Hold function. The meter also provides a windscreen to filter-out unwanted signals. Specification: Accuracy: +/-1.5dB (under reference conditions) Measuring Level: 30-130dB (A)/35-130dB (C) Frequency Range: 31.5Hz to 8.5KHz Linearity Range: 50dB/100dB Digital Display: 4 digits Resolution: 0.1dB Bar Graph: 50 dB scale at 1 dB step for monitoring current sound pressure level display Overload Indication: OVER/UNDER Frequency Weighting: A Level Ranges: 30-80dB, 50-100dB, 60-110dB, 80-130dB 30-130dB Self Calibration Time: 3sec Sampling Rate: 2 times/seconds Power supply: DC 9V battery(NOT INCLUDED) Package content: 1 X Digital sound level meter 1 X Sponge Ball 1 X English User manual Service: All items have been well tested, examined and packaged before sending off to your address. If there is any confusion before or after ordering, just contact us, we would provide the best service to you. Note: This unit doesn't include batteries. Because the international air shipping forbid us to ship liquid, powder and batteries, so we can not put them in the package. Hope you can understand & buy the batteries in your local store or supermarket. Thanks for your support!