HT100P Non Contact 3 Phase Rotation Indicator AC Detector AC Detector. Portable portable phase and AC voltage and phase detector can measure phase sequence and detect AC voltage in 12V~1000V and 48V~1000 In, it has the security features of non-contact design, adjustable sensitivity, sound and light alarm, LED lighting, easy operation, and high precision, which is a professional device for electrical technicians and industrial electricians to handle wiring and cables. Functions: High / low sensitivity adjustment NCV: AC voltage dual sensitivity 12V ~ 1000V and 48V ~ 1000V with switch button S. AC voltage detection: AC voltage detection by referring to the power socket or approaches a live wire with a non-contact tip. Phase detection x Sequence NCV: Designed with phase sequence measurement function. LED lighting: with flashlight for auxiliary lighting in the work area, convenient to use at night or dark corner. Other functions: Breakpoint test, high voltage circuit alarm function, live wire measurement and full wire measurement. Auto power off: automatically turn off when there is no operation and AC voltage detection after 3 minutes. Power supply: just work on 2pcs. AAA batteries, with low battery indication Features: Material: ABS. AC voltage range Dual sensitivities: 12 ~ 1000V (high sensitivity) / 48 ~ 1000V (low sensitivity) ( switch with button S) NCV voltage detection range: 12~1000V, 50/60Hz Voltage phase detection range: 90~400V, 50/60Hz Safety compliance: CAT.IV 600V CAT.III 1000V Operating temperature: 0~40 Storage temperature: -10~50 Humidity: 95% Altitude: 2000m Power supply: 2*1.5 V AAA battery (not included) Item size: 158 * 24 * 20mm / 6.22 * 0.94 * 0.79in Item weight: 32g / 1.17oz Package weight: 52g / 1.85 oz Package size: 16.5 * 3.5 * 3cm / 6.50 * 1.38 * 1.18in Packing list: 1 * voltage tester 1 * Manual (English)