Portable lightning detector (Lightning Detector) NTD-P01 1 unit

This portable lightning detector will notify you of approaching or receding lightning with three levels of light and sound. Use it to quickly assess the situation during outdoor activities and to determine when to ensure safety, evacuate, or resume activities. Detects lightning discharges and issues a lightning warning up to a radius of 40 km (approximately 1 hour in advance) from the device itself Made in Japan, waterproof (IP33) For safety management in outdoor work, educational settings, outdoor events, etc. Can be used continuously for 400 hours with two AAA alkaline batteries (standby mode) Lightning detection distance: up to approx. 40 km (varies depending on surrounding conditions and the scale of the lightning discharge) Lightning information display: Detection and 3-level warning display (LED), alarm sound (buzzer) Operating environment temperature: -10℃ to +40℃, humidity: 85%RH or less Power supply and operating time: 2 AAA alkaline batteries, approximately 400 hours (standby mode) Dimensions: D86XW54.5XH15.5 (mm) Weight: 65g (including batteries)