Protmex (1 pc) - Decibel Metre/Sound Level Reader, MS6708 Portable Digital Sound Level Metre Reader, Measurement Range 30-130 dBA, Accuracy 1.5dB

Description

Product Description: With the backlight feature, it is appropriate for gathering the sound data at night. To save power, backlight auto power off function is provided. Composite material injection molding process is adopted for casing with anti-drop structure design. It is not only extremely wear-resisting, but also elegant. With power saving and high-reliability circuit design, well-designed high-efficiency power supply circuit makes the batteries more durable. Product specification: Sound pressure accuracy: ¡À 1.5 dB (sound pressure standard, 94 dB @ 1KHz). Sound pressure accuracy: ¡À5 dB (sound pressure standard, 94 dB @ 8KHz). Sound pressure frequency response: 30Hz - 8KHz. Dynamic range of sound pressure: 50 dB (for each measurement gear level). Sound pressure measurement scope: 30-130 dB A, 35-130 dB C. Sound pressure frequency weighting characteristics: A and C characteristics. Dynamic characteristic of sound pressure: FAST 125ms, SLOW 1sec Microphone: polarized capacitive microphone. Digital display: 4-digit, resolution: 0.1 dB, sampling rate: 2 times/sec. Analog bar display: Each analog bar represents 1 dB, sampling rate is 20 times/sec. Measurement gear level: 30-80 dB, 40-90 dB, 50-100 dB, 60¡ª110 dB, 70¡ª120 dB, 80-130 dB, 6 gear levels in total. Automatic shifting gear level: microcomputer will automatically select the best gear level in the range from 30 to 130 dB. Below or above limit prompt: indicated with ¡°UNDER¡± or ¡°OVER¡± display. GENERAL Power Supply: 4x1.5V AAA Batteries Product Size: 184mm¡Á60mm¡Á29mm(7.2¡±x2.4¡±x1.1") Product Weight: 190g(0.41lb) Category: CE Packing size: 230*110*56mm Packing weight: 380g Package include: 1*MS6708 DIGITAL SOUND LEVEL METER 1*Colorful box 1*User manual 1*Sponge ball