The HIH-4031 is a humidity and moisture sensor manufactured by Honeywell Sensing and Productivity Solutions. This sensor is part of the HIH-4031 series and is packaged in Tape & Reel (TR) and Cut Tape (CT) formats. It provides an analog voltage output of 3.268V at 75.3% relative humidity (RH). The HIH-4031 sensor is specifically designed for humidity measurement and offers an accuracy of ±3.5% RH. It operates over a wide humidity range from 0 to 100% RH, making it suitable for various applications such as weather monitoring, HVAC systems, and industrial processes. With its active product status, the HIH-4031 sensor ensures reliable and consistent performance in humidity sensing applications.