General Tools 4-in-1 Pin/Pinless Moisture & Mold Detector | Dual LCD & Alarm, 5-50% Wood, 1.5-33% Building Materials, 9V Battery

• HUMIDITY SENSOR: Our combo meter tool (General Tools 4-in-1 Pin/Pinless Combo Moisture Meter) can quickly determine what level of remediation is needed to keep your family safe from black mold. High levels of dampness that go untreated are the leading cause of harmful fungus growth in the home.
• CLEAR LCD READOUT: GFCI Receptacle Tester (Klein Tools RT250 GFCI Outlet Tester) features a large backlit LCD readout for easy voltage reading and clear indication of wiring conditions.
• WATER LEAK DETECTOR: Finding the moisture content in your floors, plastered walls, and wood is the first step in early prevention. Continuously check and test suspicious water stains around the house so you can determine if the area is wet or dry. (General Tools 4-in-1 Pin/Pinless Combo Moisture Meter)
• TRIP TIME DISPLAY: LCD readout shows the time required to trip a GFCI device, allowing for quick and accurate troubleshooting. (Klein Tools RT250 GFCI Outlet Tester)
• DETECT COMMON WIRING FAULTS: Detect and identify common wiring faults, ensuring electrical safety and proper functionality of GFCI receptacles. (Klein Tools RT250 GFCI Outlet Tester)

• Select measurement mode — Choose pin or pinless mode based on surface type. For walls, use pinless; for wood, pin mode provides precise readings.
• Place probes or scan surface — Press probes into wood or drywall, or scan the surface with the pad. Hold the device steady for accurate reading.
• Read moisture level — Check the LCD display for moisture percentage. Use hold function if needed to view later.
• Test electrical outlets — Insert the GFCI tester into the socket. Read voltage and fault status on the LCD. Check trip time if fault detected.

Typical situations where General Tools 4-in-1 Pin/Pinless Moisture & Mold Detector | Dual LCD & Alarm helps — illustrative scenarios, not customer reviews.