From the Manufacturer Professional Home Inspection Kit aids in the identification of moisture, HVAC, electrical and hot water system issues. Kit includes: an MO280 Pinless Moisture Meter for non-invasive moisture detection of wood/building materials with a measurement depth of 0.75" (22mm) below the surface; Model 42500 Infrared Thermometer for non-contact surface measurement from -4 to 500°F (-20 to 260°C) with a built-in laser to improve aim and identify the target area. It has 0.95 fixed emissivity with 6:1 distance to target ratio and is ideal for testing HVAC supply and return applications; Model 39240 Waterproof Stem Thermometer measures from -40 to 392°F (-40 to 200°C) and has a 2.75" (70mm) stainless steel stem. Kit is supplied in an attractive storage case that provides protection and organization for the testers whenever they are needed.