*Detectable NO2, C2H6O, O3, NH3, H2S, HF, SO2, CL2, CH4, C2H40, H2.
*Display as high brightness OLED.
*RS-485 output, connected to XE-B1.3 for data storage.
*Two sets of relay output (optional).
*SD card can store historical data (optional).
*DC4~20mA output (optional).
*Can be paired with large displays (optional).
*Compatible with wireless LoRa transmission (optional). 920-925MHz in compliance with NCC low power RF regulations.