Description: ETCR1000C Non-Contact Phase Sequence Tester: Easily detects phase sequence and rotation without any contact, ensuring safe and efficient electrical work Phase Detector Meter: Accurately phase rotation with the ETCR1000C, providing reliable and precise results for electrical professionals AC 70V-1000V: This phase rotation meter is capable of detecting phase sequence in a wide voltage range, making it versatile for various applications Φ6inch/16mm: The compact size of this phase rotation meter allows for easy handling and maneuverability in tight spaces, increasing for users ETCR1000C 3 Phase Non-contact Phase Sequence Detection: Experience hassle-free phase sequence detection with this non-contact meter, for both beginners and experienced electricians Specification: Name: Non-contact phase detector Product model: ETCR1000C Function: Phase detection (positive phase, reverse phase, missing phase), live line inspection, recommended power inspection, breakpoint unit, line maintenance Power supply: DC3V 2 No. 5 alkaline batteries (LR6) (not included) Live power range: AC 70~1000V, 45~65Hz Wire size that can be clamped: outer diameter 1.6mm~16mm or 10mm~40mm LED display [Normal phase] 4 phase detection lights light up in clockwise order [Reverse phase] 4 phase detection lights light up in counterclockwise order [Live power] L1, L2, L3 lights light up within the voltage setting range [Phase loss] L1 or L2 or L3 lights are not lit [Open circuit] L1 or L2 or L3 lights are not lit Buzzer: [Normal phase] The instrument emits intermittent short beeps [Reverse phase] The instrument emits continuous long beeps Battery check: After turning on the power, the POWER indicator light is on: Low battery LOW BATTER light on Magnetic force: There are four magnets on the back of the meter, which can be attached to the distribution box and can bear a weight of 800g Automatic shutdown: The meter automatically shuts down about 5 minutes after power on Meter size: 70*75*30mm Clamp line length: 0.6M Working temperature and humidity: 10°C~55℃; below 80%RH Storage temperature and humidity: -20°C~60℃℃; below 90%RH Measurement maximum voltage: AC 1000V Insulation strength: 5.4KV/rms Maximum rated power: 300mVA Package Includes: 1* Non-Contact Phase Sequence Tester 1*Manual