Product OverviewThe UNI-T UT387C is a professional-grade, multi-functional wall detection tool designed for contractors, electricians, and DIY enthusiasts. It is engineered to safely and accurately locate hidden objects behind walls, floors, and ceilings—including wooden studs, metal pipes/rebar, and live electrical wiring. By providing precise, non-destructive detection, it helps users avoid costly mistakes like hitting pipes or cables during drilling and renovation work.Key FeaturesTri-Mode Detection: Offers three distinct scanning modes to identify different materials:Stud Scan: Locates wooden beams and studs.Metal Scan: Detects ferrous and non-ferrous metal, including rebar and piping.AC Wire Scan: Identifies live electrical lines to ensure drilling safety.Auto-Calibration Technology: The device automatically calibrates against the wall surface, ensuring high accuracy and reliability at the start of every scan.Intuitive Alerts: Features a multi-segment LED indicator bar and an audible buzzer that guide you to the exact center of the detected object.User-Friendly Display: Equipped with a clear, backlit LCD screen that displays the detection mode, signal strength, and low-battery warnings.Ergonomic & Portable: Designed for one-handed operation, its compact and lightweight frame reduces user fatigue during extensive scanning sessions.Technical SpecificationsFeatureSpecificationBrandUNI-TModelUT387CMetal Detection DepthUp to 76mm – 80mmAC Wire Detection DepthUp to 50mm – 51mmWood Stud Detection DepthUp to 20mm – 38mmIndicator TypeLED Bar + Audible BuzzerDisplayBacklit LCDPower Source9V Battery (6F22)Dimensions170 x 70.5 x 38.9 mmWeightApprox. 247gSEO KeywordsUNI-T UT387C, Digital Wall Scanner, Stud Sensor, Live Wire Detector, Wall Metal Detector, UNI-T UT387C Specs, Construction Detection Tool, Wood Stud Finder, AC Cable Scanner, Professional Wall Detector.Note: For the most accurate results, perform the calibration in an area of the wall where you know there are no hidden objects before beginning your scan. This ensures the device is correctly adjusted to the density of the wall material you are testing.