Mini AC Frequency Tester 80–500V | 99Hz LED Display | 35mm DIN Rail Mount bike phone mount Read accurate data even in

Read accurate data even in bright sunlight or low light — blue backlit LCD with Max/Average/Current display modes and wind chill indication for real-world outdoor conditions (Accuracy: ±5% wind speed | ±2°C temperature)

Built to last longer – tough PC construction resists wear and minor impacts

Complete 4-piece kit in one box — includes foil cutter

automatic shutdown

Mini AC Frequency Tester 80–500V | 99Hz LED Display | 35mm DIN Rail Mount bike phone mount Read accurate data even inStruggling to verify AC frequency in a cramped panel box? The amiciKart Mini AC Frequency Tester gives you real time Hz readings in a razor slim 1. 8 cm DIN rail footprint no guesswork, no bulk. This compact digital frequency meter measures AC frequency from 0 to 99Hz with a sampling rate of 1 time second, delivering accurate, live readings directly on its bright LED display. Whether you're monitoring industrial machinery, generator output, or