9 Best

Decibal Meters

of May 2024

  1. Product Highlights
    • 【fast and slow measurement】 the sound level meter 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, dat...
    • 【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 ...
    • 【accurate and sensitive db meter】 high-quality ad636 chip, low power consumption, professional measurement. it can respond within 0.5s, and quickly display accurate measurement results. 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 with a 0.1 db resolution.
    • 【a/c weighting network selection】 a weighting model: simulate the characteristics of human hearing, which is suitable for the detection of ambient noise; c weighting mode: actual sound level, which is suitable for the sound pressure analysis of machine motors and machines. this uses to measure the sound level of sound equipment in work and life: such as factories, works...
    • 【protmex 24/7 support】 pt6708 sound meter complies with iec651 type 2 and si.4 type2. 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. Product Highlights
    • ✅【auto alarm icons】built with smart sound sensor, kethvoz decibel reader not only can display voice decibel value, but also can would classify volume into 4 sound levels and display colorful decibel indicator icons(▂▃▅▆▇bar graph) timely, including less than 55db, 55~65db, 65~75db, 75~85db, 85~95db and louder than 95db. a good way to tell your kids, student, colleagues,...
    • ✅【adjustable sampling rate】4-button easy operation. press 【m】button to adjust detect speed: fast, medium, slow. press 【▲】or 【▼】button to adjust led screen brightness. long press【m】button to edit time.
    • ✅【4-in-1 multifunctional decibel meter】wall-mounted noise decibel meter dm165af not only can monitor sound level from 30-130dba with +/-1.5 dba high accuracy, but also can work as a large digital wall clock / humidity meter / temperature gauge to monitor indoor humidity from 20%~85% and check temperature from 14°f~122°f
    • ✅【rechargeable db meter】wall-mounted design with 2 hanging holes on the back of the digital noise meter and 9.9 feet(300cm) long charging cable included, so you can freely hang it on wall or just place it on table. built-in 2000mah lithium battery, kethvoz decibel monitor can standby around 7 hours after fully charged.
    • ✅【wide applications】ultra large 11'' led display, making it easy to read even from a distance. practical sound level indicator helps you to catch current sound level, humidity,time and temperature at glance. widely used in classroom, hospital, gym, studio room, office, living room and bedroom etc.
  3. Product Highlights
    • 【high accuracy】measurement range is 30~130db, accuracy: ±1.5db, frequency response range. 50hz~8.5khz; humidity range: 20~85%, accuracy: ±5%; temperature range. 14~122℉, accuracy: ±5%. it is more sensitive, accurate and stable.
    • 【easy to use】this decibel meter is powered by a built-in 2000mah lithium battery and comes with a 10-foot long usb flash drive. this smart decibel meter can be used directly. click "▲" to enhance the brightness, click "▼" to reduce the brightness, click "m" to adjust the detection speed, there are three gears: fast, medium and slow. double click "m" to adjust the time.
    • 【large 11'' led display】large decibel meter has an 11-inch led display with adjustable brightness.4-in-1 function can meet your different needs, real-time display of sound decibel, temperature, humidity and time.
    • 【humanized design】a great tool for checking, monitoring or controlling sound levels in any environment. our digital sound level meter comes with an hd backlit lcd display so you can read it effortlessly all day long. unlike portable sound level meters, our high-quality wall-mounted sound level meters are easy to install and perfect for continuous monitoring.
    • 【wide range of application】led display is fashionable and beautiful, it can be applied to noise engineering, product quality control, health prevention and treatment, etc. this large led display decibel meter can be hung on the wall or placed on the table, which is an ideal noise meter for testing the sound level in classrooms, studios, major traffic roads, factories, c...
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