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  • A photograph of a yellow and black 11106 OSHA caution industrial decibel meter sign, reading ear protection may be required - over 85 db hearing protection required, with dimensions 20" x 12".

OSHA Caution Industrial Decibel Meter Sign: Ear Protection May Be Required - Over 85 dB Hearing Protection Required 20"x12"

Item #: 11106

Normal Availability: 1-2 business days

Product Description

These decibel meter safety signs display the current sound level in red on a 1.5'' three digit LED display. These boards are certified for indoor or outdoor* placement, including wet or damp conditions. These sign require no addition calibration or settings when setting up.

This board has an eye-catching safety yellow and black design. Along the top in yellow text on black background it reads "Caution". Below in black text on a yellow background it reads "Ear protection may be required". Below this is the LED display with its label in bold black text "dB". Below this in eye-catching red it reads "Over 85 dB hearing protection required". To the right of the red text is an image of ear plugs in a black outline. Divided by a black line on the bottom of it reads in bold black text "Under 85dB no protection required".

We can also do custom prints with your artwork, company logo, wording etc. Please inquire.

This display measures accurately to ±1.5 decibels and have a range from 30 to 130 decibels. These units are IP65 tested for dust and water resistance and are constructed of rugged 1" aluminum. The three-digit LED display has 1.5" h (2.81 cm) bright digits for easy readability. The unit operates with a 5 ft (1.5 m) 9V power cord. A power cord extension set that has an 8 ft (2.4 m) power cord with a 10 ft (3 m) extension is available here, item # 11100. Each board is made of sturdy aluminum with a frameless, durable design and is protected from harsh elements by a Duck Armor™ coating with a service temperature of 32 to 104 °F (0 to 40 °C). Hidden mounting brackets make a clean and professional installation.

We have approximately a dozen stock decibel meter signs available. 

*NOTE: Power receptacles exposed to wet environments should be plugged into a GFI outlet with waterproof protective receptacle cover. Mount these scoreboards under protective overhang or covered area.


WARNING: This product can expose you to chemicals which are known to the state of California to cause cancer and reproductive harm. For more information go to

Product Videos

Decibel Meter Indicator Sign from AccuformNMC! 01:16

It's not always easy to detect if sudden noise changes are dangerous or require ear protection. With a Decibel Meter Sign, you can measure if noise exceeds OSHA's permissible level. Additional stock versions include acrylic earplug dispensers. Contact us for additional information at 800.237.1001. Start protecting your workers and their hearing today!

  • Decibel Meter ...
    It's not always easy to detect if sudden noise changes are dan...

Other Details

Manufactured in: USA

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