Feature(may vary by option.)

●【ACCURATE AND SENSITIVE DB METER】 High-quality chip, low power consumption, high accuracy, accurate measurement. Our sound level meter utilizes an electric condenser microphone to monitor sound levels from 30 to 130 decibels at an accuracy of +/-1.5 dB.
●【FAST AND SLOW MEASUREMENT】 The noise meter decibel has the function of converting the fast and slow response rates. The fast response rate uses a time constant of 0.125s/time for general environmental measurement. The slow response rate uses a 1s/time constant, which is used for environmental measurements with relatively large changes in noise levels. Also, have MAX/MIN, data hold, and Auto/Manual range functions. Note: Can not keep and generate a report directly from the device.
●【A WEIGHTING NETWORK SELECTION】 A weighting model: Simulate the characteristics of human hearing, which is suitable for the detection of ambient noise. This uses to measure the sound level of sound equipment in Work and Life: such as factories, workshops, schools, residential, office areas, traffic roads, audio, and other occasions. Also applies to noise engineering, product quality control, health control, and so on.
●【ANTI-SLIP AND ENERGY-SAVING SPL METER】 The decibel meter used a composite material injection molding process with an anti-drop structure design, power saving, high reliability, and high-efficiency circuit, easy to use in multi-environments. The Protmex noise meter with the backlight feature is appropriate for gathering sound data at night. To save power, the backlight auto power-off function is provided.
●【Protmex 24/7 SUPPORT】 CE (LVE, EMC ), RoHS approved. We are engaged to bring quality products to more families and your choice and recognition will always be our greatest support. We will provide 7*24 online friendly support.

[2-Upgraded PT6708 Sound Meter]




[PT6708 Sound Meter]




[PT622A Sound Meter]





Description

sound level metersound level meter
noise meternoise meter

Protmex PT622A Decibel Meter

Whether youre monitoring workplace machinery, installing audio or alarm systems, or handling product noise certification and reduction, the Protmex PT622A SPL meter gets the job done.

This meter accurately monitors sound levels in a range from 30 to 130 decibels.

It displays results in the large LCD display in two different ways, either by number or a fast-responding analog bar graph.

The lightweight meter easily fits in your hand and suitable for classroom, home theater, club music, car, factory. Wherever you will need it.

Package Include

  • 1* Digital Sound Level Meter
  • 3 x 1.5VAAA Batteries
  • 1* User Manual
decibel readerdecibel reader

Protmex Decibel Meter, 30 ? 130 dB Audio Noise Measure Device

Whether youre the sound mixing wizard for a rock concert, a road traffic controller, or simply just looking for solid sound measurement equipment, this sound level meter tester is one tool you want to add to your magic toolbox.

Choose A weighting mode, auto or manual ranging.

And with simple intuitive buttons, like MAX/MIN measure and manual/auto-shutoff function, we make this decibel meter readers navigation stress-free, so you can block out the background noise and focus on the bigger things.

Sound Level Meter is helpful in our life, it’s a good tool for peoples health.

decibel leveldecibel level

SPL HOME THEATERSPL HOME THEATER

spl c weighted meterspl c weighted meter

Polarized Capacitive Microphone

Wherever you need to monitor sound levels, the Protmex PT622A sound meter will do the job.

The meter utilizes a 1/2-inch electric condenser microphone to monitor sound levels from 30 to 130 decibels at an accuracy of ±1.5dB (94dB@1KHz) ±5dB (94dB@8KHz) and the resolution is 0.1dB.

Large LCD Screen

The LCD display gives readings in large, clear numbers. The sound level meter has data hold and records max/max value.

Automatic power off after 10 minutes when there is no operation, better power saving.

Composite Injection Molding Process ABS+TPE.

Double injection molding case, comfortable handle, anti-falling and wear resistance.

The Protmex PT622A noise meter weighs only 8 ounces and is designed to fit comfortably in the palm of your hand.

Specifications

Display LCD display
Range 30?130dBA
Frequency 30Hz ? 8KHz
Resolution 0.1dB
Accuracy ±1.5dB (94dB@1KHz) ±5dB (94dB@8KHz)
Frequency A weighting model
Time Weighting FAST: 125ms, SLOW: 1sec
Microphone Electret condenser
Operating Conditions 0~40°C, <80%RH
Storage Conditions -10~50°C, <80%RH
Auto Power Off 10 minutes
Power 3 x 1.5VAAA(LR03) batteries

sound detectorsound detector

spl meterspl meter

decimeterdecimeter

Product guides and documents