Feature:_x000D_ _x000D_ Phase sequence detection, live line check, simple power check, live wire identification, phase loss judgment, wire break position search, DC line break point detection, line maintenance. _x000D_ Clamp-type non-contact inductive measurement, no need to open the wire, no need to touch the high-voltage exposed fire wire, directly sandwich the three super-inductive high-insulation clamps to the insulation skin of the three-phase live wire to detect the phase sequence. _x000D_ Non-contact inspection for safe and fast productivity. _x000D_ The dynamic sound and light indicates the positive or negative phase of the phase sequence of the three-phase power supply, which is clear at a glance. _x000D_ The bottom plate of the instrument is equipped with 4 magnets, which can be attached to the metal casing of the equipment during testing, and the operation is convenient and convenient. _x000D_ _x000D_ Specification:_x000D_ Model ETCR1000C _x000D_ Functions Phase detection (Positive phase, reverse phase and phaseloss), Live wire examination, Simple Power detection, Breakpoint location and Line maintenance. _x000D_ Power Supply DC 3V2*AA Alkaline dry battery , Continuously working for 70 hours _x000D_ AC Voltage Range(V) AC 70 - 1000V, 40/65Hz (Sine Wave Continuous Input) _x000D_ Clamp Wire Size External Diameter 1.6-16mm _x000D_ LED Display (Positive Phase Sequence) _x000D_ The four phase-sequence lamps light in order (clockwise). _x000D_ (Negative Phase Sequence) _x000D_ The four phase-sequence lamps light in order (counterclockwise). _x000D_ (Live Power)L1,L2,L3 lamp light up in the voltage setting range. _x000D_ (Phase Loss) L1 or L2 or L3 does not light. _x000D_ (Short Circuit)L1 or L2 or L3 does not light. _x000D_ Buzzing (Positive phase) The instrument emits intermittent short beeps; _x000D_ (Reverse phase) The instrument emits a continuous long beep. _x000D_ Power On Indication Power on indication light turns on; Low power, low battery light on _x000D_ Magnetic force Four magnets on the back of the meter, which are attached to the distribution box and can withstand 800g quality. _x000D_ Auto Power off After 5 minutes, the meter automatically cut off power supply. _x000D_ Meter Dimension Width, height, thickness 70mm*75mm*30mm _x000D_ Clamp Lead Length 0.6m _x000D_ Weight 317g _x000D_ Working Temperature and Humidity -10-55; below 80%rh _x000D_ Storage Temperature and Humidity -20-60; below 90%rh _x000D_ Maximum Measured Voltage AC 1000V _x000D_ Dielectric Strength 5.4kVrms _x000D_ Maximum rated Power 100mVA _x000D_ Safety Provisions EN61010-1: 2001, EN61010-031: 2002, Pollution level 2, CAT 3 (600V), Transient over-voltage 6000V _x000D_ _x000D_ _x000D_ Package list:_x000D_ 1 * Non-Contact Phase Sequence Detector_x000D_ 1 * User Manual_x000D_ _x000D_ Note:_x000D_ The actual product color may deviate from the photo due to light._x000D_ There may be a slight deviation in the measurement of product.