Feature: 1. [3 Phase Rotation Tester] The non contacting voltage tester integrates 3 phase rotation meter that clearly displays L left or R right rotation, simplifying electrical phase checks during troubleshooting Specification: Item Type: Phase Sequence Meter Product Material: ABS Display: LCD Screen Sampling Rate: About 3 times/second Auto Shutdown Time: 3 minutes Battery Under Voltage Indication: LCD display symbol Working Temperature and Humidity: 0-40℃, 0-80%RH Storage Temperature and Humidity: -10-60℃, 0-70%RH Battery: 1 x 400MAH Lithium Ion Battery (Built in) Working Altitude: Approx. 2000m / 6561.7ft maximum LO Mode Detection Voltage Range: 90V-1KV HI Mode Detection Voltage Range: 12V-1KV Package List: 1 x Voltage Tester |