The Leader Signal Level Meter # LFC-945 is a professional-grade sound level meter designed for testing and measurement purposes in various industrial and business settings. With its high-quality construction and accuracy, this meter is ideal for ensuring audio quality and compliance with industry standards. Although this specific unit has not been tested yet, it holds potential for reliable performance in a wide range of applications.
I tried charging the battery pack and tested. Battery pack not charging. This belonged to my late husband, and I could not locate the user manual.