Feature

●This volume meter is used to measure the volume of your work or life acoustic equipment such as factories, workshops, schools, residentials, office areas, traffic roads, audio, etc. It can be used for noise engineering, product quality control, and health management
●With the backlight function, it is suitable for gathering audio data at night. To save power, the backlight auto power off feature is provided
●This meter uses a condenser microphone to monitor the volume of 30 to 130 decibels at a resolution of 0.1 dB with accuracy of +/- 1.5 dB. A and C Weighted Network Selection
●Maximum (MAX) locking function Digital display, good anti-interference performance, power saving
●Protmex sound meter weighs less than 7 ounces and is designed to fit comfortably in the palm of your hand


Description

Description:
Anti-drop construction. It is not only very wear-resistant, but also elegant.
The power saving and reliable circuit design is designed with high efficiency power circuit, which makes the battery more durable.

Product Specifications:
Sound pressure accuracy: ±1.5 dB (sound pressure standard, 94 dB @ 1KHz)
Sound pressure accuracy: ±5 dB (sound pressure standard, 94 dB @ 8KHz)
Sound Pressure Frequency Response: 30Hz - 8KHz
Dynamic range of sound pressure: 50 dB (per measurement gear level)
Sound pressure measurement range: 30-130 dB A, 35-130 dB C.
Sound Pressure 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
Sampling Rate: 2 times per second
Analog Bar Display: Analog Bar Display: Each analog bar represents 1 dB and the sampling rate is 20 times per second.
Measurement Gear Level: 30-80 dB, 40-90 dB, 50-100 dB, 60-110 dB, 70-120 dB, 80-130 dB, total 6 gear levels
Automatic Gear Level: The microcomputer automatically selects the best gear level from 30 to 130 decibels
Limitation prompts mentioned above: "UNDER" or "OVER" display.

Recap
Power Supply: 4 x 1.5V AAA batteries
Item size: 184mm x 60mm x 29mm
Product Weight: 190g(0.41lb)
Category: CE
Packing size: 230*110*56mm
Packing Weight: 380g

Package:
1*MS6708 Digital Sound Level Meter
1*Sponge Ball
1*User Manual