General Tools MMD7NP Pinless Digital Moisture Meter | Measures up to 19mm Deep

• WOOD MOISTURE METER: Prevent water and moisture build-up with our humidity reader. It can quickly determine what level of remediation is needed to keep your family safe. High levels of dampness that go untreated can cause hazardous living conditions.
• PROTECT YOUR WORK SURFACE: This tool has no pins, so it won't mar, scratch, or damage walls. It features auto-calibrating, a 2" diagonal backlit LCD screen, a 3-color LED bar graph, a hold button, and an audible alert for fast and accurate detection.
• DEEP READER: It can read the levels up to 3/4" (19mm) deep into the surface with a broad measurement range of 0 to 53% for softwood, 0 to 35% for hardwood, and relative readings for wallboard, drywall, and masonry.
• MOLD DETECTOR: Early prevention is vital when stopping mold formation. Check and test suspicious water stains around the house to determine if the area is wet or has already dried. It includes an out-of-range alarm and a low 9V battery alert.
• GENERAL TOOLS: We have been a recognized leader in the innovation, design, and development of specialized precision tools for many years. We encourage craftspeople, artisans, and DIYers to work smarter, measure better, and increase productivity.

• Power On and Select Mode — Press the power button to turn on the meter. Select the appropriate material mode: softwood, hardwood, drywall, or masonry, based on what you are testing. Ensure the sensor pad is clean.
• Perform Measurement — Place the sensor pad flat against the surface you wish to test, ensuring it makes good contact up to 19mm deep. The meter will automatically begin scanning. Use the hold function if you need to freeze the reading.
• Read and Interpret Results — Observe the backlit LCD screen for the precise moisture level reading. Simultaneously, check the 3-color LED bar graph (green for dry, yellow for medium, red for high) and listen for the audible alarm indicating high moisture.
• Power Off and Store — Once finished, press the power button to turn off the meter; it will also auto-power off after a period of inactivity. Store the meter in a safe place, using the protective cap if applicable, to keep it ready for future use.

Typical situations where General Tools MMD7NP Pinless Digital Moisture Meter | Measures up to 19mm Deep helps — illustrative scenarios, not customer reviews.