Dwyer GSTA-C-LCD Carbon Monoxide Transmitter is a reliable and accurate device for detecting CO and NO2 gases. 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 has a wide temperature range of -4 to 122°F (-20 to 50°C) and an enclosure rating of IP64. It operates with a current or voltage output and has a quick response time. The field-replaceable sensor has a lifespan of 2 years, and the device can be easily calibrated via onboard push-buttons or an optional display.