Triplett MS300 Pinless Moisture Meter for Wood and Building Materials with Audible Indicator From the brand Previous page For over 120 years, the Triplett brand of Test Measurement products have provided reliable, durable affordable solutions to contractors, maintenance personnel, engineers DIYers. We have product solutions that won't break the bank for every technician in Electrical, Security/CCTV Networking industries. Our products meet today's demands of working harder, smarter with limited resources. Maintenance Test equipment tools to help you with temperature, humidity, moisture, water quality, vibration HVAC including air quality, airflow View Maintenance Products Visit the Store Next page From the manufacturer Triplett Solutions for Every Contractor Moisture Meter for Building Materials Measure moisture content in wood and other building materials. It features a spherical sensor for pinless non-invasive testing. Visual and Audible Indicators Audible indicator (with disable) increases as the moisture level gets higher. Visual indicators are Low, Medium, and High moisture level icons. Easy to Read A Lock button freezes the reading on the display when you're working in areas where you can't see the display while taking a measurement.