The CEL-254 Digital sound level meter is very simple to use and provides an ideal first time instrument for the newcomer to noise measurements.
It can be used for a wide variety of tasks including simple noise surveys in factories for OSHA compliance and basic noise control work. The CEL-254 measurement kit provides all the items needed for a complete noise survey where simplicity is the key requirement.
There are some scratches and adhesive residue on it.
Please refer to the pictures.
What you see is what you get.