ETCR1000D 3 Phase Large Caliber Non-contact Phase Sequence Detection Phase Detector Meter,Phase Rotation Monitor Meter  Features:  1.Phase sequence detection and live line inspection, inspection, identification, electric wire simple phase judgment, break point search, DC line breakpoint detection, line maintenance.  2.Using non inductive contact measuring clamp, not through wires, no contact pressure directly to the bare wire, three ultra high insulation pliers are respectively clamped three-phase induction wire insulation sheath can be detected.  3.Non contact detection, safe and rapid increase productivity.  4.Dynamic acousto-optic three-phase power phase sequence is positive or reverse phase state, at a glance.  FiveThe instrument is equipped with 4 magnets, the instrument can be adsorbed on the metal shell of the equipment, the operation is convenient and easy to use  Specifications:                      Functions          Phase detection (normal phase, reverse phase and phase deficiency), Live wire examination, Simple Power detection, Breakpoint location and Line maintenance.                        Power Supply          DC3V AA Mn batteries (R6P) ×2 PCS, Continuously working for 200 hours(not included package)                      AC Voltage Range(V)          AC0-600V, 40-70Hz (Sine Wave Continuous Input)                      Clamp Wire Size          Diameter ø10-ø40mm                      LED Display                     Positive Phase Sequence                 The four phase-sequence lamps blink in order (clockwise).                 Negative Phase Sequence                 The four phase-sequence lamps blink in order (counterclockwise).                 Line-voltage IndicationL1 L2 L3  lamp light up.                 Default Phase L1/L2/L3  lamp is off.                 Open Circuit L1/L2/L3  lamp is off.                           Power On Indication          Power On indication light turns on                      Auto Power off          After 5minutes, the meter automatically cut off power supply.