Dwyer GSTC-N-LCD Nitrogen Dioxide Transmitter is a reliable and versatile gas monitoring solution. It features a field replaceable electrochemical sensor with an accuracy of ±3% FS for NO2 and ±2% FS for CO. With an IP64 enclosure rating and UV resistant polycarbonate housing, it is suitable for various environments. The transmitter offers BACnet MS/TP, MODBUS RTU, or MODBUS ASCII communication protocols for easy integration and has a coverage area of 5000 to 7500 sq ft. Simple calibration and adjustments are possible through pushbuttons or optional display.