Protmex MS6708 Noise Meter Sound Level Portable Digital Audio Decibel Tester Monitor dB | Инструменты

Protmex MS6708 Noise Meter Sound Level Portable Digital Audio Decibel Tester Monitor dB | Инструменты

• This sound level meter is used 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.

• With the backlight feature, it is appropriate for gathering the sound data at night. To save power, backlight auto power off function is provided.

• The meter utilizes a electric condenser microphone to monitor sound levels from 30 to 130 decibels at an accuracy of +/-1.5 dB with a 0.1 dB resolution. A and C weighting network selection.

• Maximum (MAX) locking function; Digital display, good anti-interference performance, power saving

• The Protmex sound meter weighs less than 7 ounces, and is designed to fit comfortably in the palm of your hand.

• Protmex TYPE2 30 Decibel to 130 Decibel Digital Sound Level MeterSpecification:Package include:

  • Whether you're monitoring workplace machinery, installing audio or alarm systems, or handling product noise certification and reduction, the Protmex Digital Sound Level 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 can be used wherever you need it.

  • Sound pressure accuracy: ± 1.5 dB (sound pressure standard, 94 dB @ 1KHz); ± 5 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—110 dB, 70—120 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. 

  • Power Supply: 4x1.5V AAA Batteries

  • 1*DIGITAL SOUND LEVEL METER

  • 1*User manual

  • Accurately Measures Sound Levels

    Large LCD Screen with Dual Reading Displays

    Compact, Lightweight Design

    User-friendly Settings

    • Wherever you need to monitor sound levels, the Protmex 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 +/-1.5 dB with a 0.1 dB resolution.

    • A windscreen is included to prevent distortion in the readings.

    • The large LCD display gives readings in large, clear numbers.

    • At the same time, it shows the sound level readings using a fast-responding analog bar graph with a 50-decibel range that updates every 40 milliseconds for viewing varying trends.

    • The unit has AC analog output and records max/min values over time.

    • The Protmex sound meter weighs less than 6.7 ounces, and is designed to fit comfortably in the palm of your hand.

    • Choose between either A or C weighting, auto or manual ranging.

    • Other useful features include auto power-off, max hold functions, and fast/slow response time.

    • Record sound values over time to track sound changes.