Electronic Frequency Tachometer Digital Display Controller With LED Alarm Light

JFA2400 Frequency Tachometer Digital Display Controller with LED Alarm Light 1. production description: JFA2400 series frequency tachometer adopts auto patch packaging process, it has strong anti-interference, multipoint output and control function, and matched with multiple rotate speed sensor. 6-bits LED digital display, wide display range, display brightness can be adjusted. It is widely used in power, petrochemical, metallurgy, light industry, pharmaceutical, aviation and