Check the listing for details. TopTes TS-501B Sound Level Meter. Condition: New. Listed at 55.99 USD. This TopTes TS-501B Sound Level Meter is the perfect tool for measuring sound pressure levels ranging from 30 to 130dB(c). With its accurate readings, it's a must-have for anyone in the business and industrial field who needs to measure and inspect sound levels. The meter is designed by TopTes, a trusted brand in the industry, and it's easy to use, making it a great addition to any toolkit. Whether you're looking for a reliable sound level meter for professional use or just need to measure the sound levels in your home or office, this TopTes TS-501B Sound Level Meter is the perfect choice. It's ideal for sound engineers, musicians, and anyone who needs to monitor noise levels, making it a versatile tool for any situation. So, don't hesitate to add this meter to your collection today!