* Equipped with two relay outputs
* Industrial standard 4 ~ 20mA standard signal output
* Independent sound and light alarm active output interface
* With 128 * 64 high-definition dot matrix LCD screen, unique large character design, and the output value is extremely clear
* Two relays can be designed to have different alarm values, which facilitates separate control for pre- warning and alarm
* Infrared remote-control function make it convenient to have long-distance operation