SEM334 Liquid crystal gas transmitter

SEM334 Liquid crystal gas transmitter First-line electrochemical sensors of major brands are used inside, which are stable and durable. High-quality LCD screen, the value can be directly viewed on site.
It supports a variety of gas detection, and the range can be customized. It adopts remote infrared remote control technology, and the parameters can be modified without disassembly.
When the concentration exceeds the preset alarm value, an audible and visual alarm signal will be issued to remind users to take safety measures in time to prevent explosion and poisoning accidents.