Protmex PT6708 Sound Level Meter, Digital Decibel Reader Measurement, Range 30-130 dB, Accuracy 1.5dB Noise Meter with Large LCD Screen Display, Fast and Slow Selection (Batteries Include)

描述

Product description: With backlight, it is appropriate to collect data at night. To save, the function of automatically turning off the backlight is provided. Composite materials injection molding process is adopted for the with anti-drop structure design. It is not only extremely wear-resistant, but also stylish. Product specification: Sound pressure accuracy: ± 1.5 dB (standard sound pressure, 94 dB @ 1 KHz). Sound pressure accuracy: ± 5 dB (standard sound pressure, 94 dB @ 8KHz). Sound pressure frequency response: 30Hz - 8KHz. Dynamic pressure range: 50 dB (for each measurement level). Sound pressure measurement range: 30-130 dB A, 35-130 dB C. Sound frequency weighting characteristics: A and C characteristics. Dynamic characteristics of sound pressure: FAST 125ms, SLOW 1sec Microphone: polarized capacitive microphone. Digital display: 4 digits, resolution: 0.1 dB, Sample rate: 2 times/sec. Analog display: Each analog bar represents 1 dB, the sampling rate is 20 times/sec. Level: 30-80 dB, 40-90 dB, 50-100 dB, 60-110 dB, 70-120 dB, 80-130 dB, 6 speed levels in total. Automatic gear change level: the microcomputer automatically selects the best speed level in the range of 30-130dB. Below or above the limit request: indicated by the display "UNDER" or "OVER". Product size: 184mm × 60mm × 29mm Product weight: 190g (0.41lb) Package size: 230 x 110 x 56 mm. Package weight: 380 g Package includes: 1 x MS6708 digital sound level counter. 1 x user manual