Fast response times during measurement with an easy-to-read display and backlight. Identify potential moisture problems up to 40 mm (2 in) below the . Check for moisture on or below the of walls, carpets, ceilings, and sub-floors. Equipped with a flashlight and moisture indicator for easy detection in darkness. Adjustable humidity alarm value to suit your needs based on the working environment., Weight: 0.51257475915 Pounds, Manufacturer: Uxsjakjsd