Dwyer GSTC-C-FC Carbon Monoxide Transmitter is a reliable and accurate solution for monitoring CO and NO2 levels. It features a drift rate of <5% per year, a temperature range of -4 to 122°F, and an accuracy of 2% FS for CO and 3% FS for NO2. The transmitter is powered by 10-36 VDC or isolated 21.6-33 VAC with low power consumption. It has a fast response time, a wide range of CO and NO2 measurements, and a replaceable electrochemical sensor with a 4-year lifespan. The transmitter is suitable for various environments with its IP64 enclosure rating and UV-resistant housing. It offers BACnet MS/TP, MODBUS RTU, or MODBUS ASCII output signals for easy integration. With a coverage area of 5000 to 7500 sq ft, the transmitter provides comprehensive monitoring. Calibration and adjustments can be easily done with pushbuttons or an optional auxiliary display, and it has a resolution of 1 PPM for CO and 0.1 PPM for NO2. The transmitter is designed for longevity with humidity and storage temperature limits, ensuring optimal sensor life.