WL-023 WELLHISE HT90A is a decibelmeter designed for measuring sound level. This instrument is used to precisely measure noise levels in various industrial and domestic environments. It stands out with its compact and portable design and can be easily operated thanks to its user-friendly interface. Providing high accuracy and reliability, the WL-023 WELLHISE HT90A is the ideal solution for any application where sound levels need to be controlled.