Dwyer GSTC-C-D Carbon Monoxide Transmitter is a reliable and accurate solution for monitoring CO and NO2 levels. With a drift of less than 5% per year and an accuracy of 2% FS for CO and 3% FS for NO2, it ensures precise measurements. The transmitter is powered by 10-36 VDC or isolated 21.6-33 VAC and has a low power consumption of 5.7 mA at 24 VDC. It features a field replaceable electrochemical sensor with a typical lifespan of 4 years. The enclosure is IP64 rated, ensuring protection against dust and moisture. The transmitter supports BACnet MS/TP, MODBUS RTU, and MODBUS ASCII communication protocols, providing flexibility for integration. It covers an area of 5000 to 7500 sq ft and offers convenient zero and span adjustments. The compact and durable construction, along with UV resistant housing and removable terminal blocks for easy electrical connections, makes it suitable for various installations.