Portable Professional Wire Cable Tracker Metal Pipe Locator Detector Tester Line Tracker Voltage 12~400V MS6818             Features:  1.The transmitter is integrated with the function of AC/DC voltmeter, which can measure 12 to 400V AC/DC voltage on a linear basis.   2.The screen of the transmitter can display preset transmitting power, transmitted codes-its own battery energy-mains voltage detected-AC/DC mains voltage detected-and warning symbol for mains voltage.   3.The Transmitter has the function of self-inspection to detect its own working and to display it on the LCD screen for user's reference.  4.The sensitivity of the receiver can be adjusted either manually or automatically.and The receiver can sweep frequency automatically.   5.Both the transmitter and the receiver can work under mute mode.  6.Additional transmitters are available to extende or distinguish  multiple signals.   7.Auto power off within 10 minutes; Flashlight Function; Backlight Function; Mute Function.    Descriptions:  1.This is a Portable Professional Wire Cable Metal Pipe Locator Detector Tester.                                                                                                                2.Compactness-durability and portability.    Fuctions:   1.Detecting cables, electrical lines-water/gas supply pipelines buried in wall or earth.   2.Detecting interruptions and short circuit in cables and electrical lines buried in wall or earth.   3.Detecting fuses and assigning current circuits.   4.Detecting interruptions and short-circuits in floor heating.   5.Tracing sockets and distribution sockets having accidentally been covered by plastering.    Specifications:  Power Supply: Receiver: 1 x 9V LR61 (not included); Transmitter: 6 x 1.5vAAA (not included)   Dimension:   Receiver: 241.5mm/9.42in x 78mm/3.04in x 38.5mm/1.5in  Transmitter:190mm/7.41in x 89mm/3.47in x 42.5mm/1.66in  Product Weight:   Receiver: 263g;   Transmitter: 370g     Voltage Measurement Range : Transmitter: 12V-400V (AC / DC)   Output Signal: Transmitter: 125KHz   Voltage: Transmitter: maximum 400V (AC / DC)   Cable Depth Measurement :Receiver 0-2.5 m (wall / underground cable)   Main Voltage Measurement : Receiver 0-0.4m   Work Environment:Transmitter:0~40C; Receiver:0~40C   Storage Temperature: Transimiter:-20C~60°c; Receiver:-20C~60C   Relative hamidity(no condensation):Transmitter Maximum:80%; Receiver Maximum:80%   Measuring Height: Transmitter Maximum:2000m; Receiver Maximum:2000m     Package Informations:  Package Size:205x280x85mm/8x10.92x3.32in  Package weight:1200g/2.65lb  General Box Package    Package Included:  1 x MASTECH MS6818 Transmitter   1 x MASTECH MS6818 Receiver   1 x Pair Test Lead   1 x Pair Test Probes   1 x Grounding Rod   1 x English Manual   1 x Carrying Bag