Checkmate CM130 High-Performance Chess Set - Premium Wooden Chess Board & Pieces for Beginners & Advanced Players - Perfect for Home, Office, or Tournament Play

The CHECK MATE 130 SPL Meter is an inexpensive tool everybody should own. CHECK MATE SPL Meters are inexpensive tools everybody should own.  and battery are included with the Galaxy Audio CHECK MATE CM-130 SPL Audio (DB) Decibel  Meter.

The CHECK MATE series SPL (Sound Pressure Level) meters, first introduced in early 2003, allow musicians, sound contractors, and others to measure SPL in decibels (dB). A decibel is defined as the unit for measuring the relative loudness of a sound. We have expanded our line from one CHECK MATE SPL Meter to four products in the category. We have sold thousands of units to working musicians, DJs, police departments, sound contractors, racetracks, etc…

• Mini Size
• Low Cost High Performance
• MAX Function
• Level Range Display
• Resolution 0.5dB