portable temperature and relative humidity logger

1611A-HT Multi-Channel Temperature and Humidity Data Acquisition Unit features 15 channels for platinum resistance measurement and 4 channels for humidity measurement. It is powered by a lithium battery and equipped with a 5-inch full-touch LCD screen. The instrument has internal memory for data storage and also supports data storage and retrieval via USB flash drive. With comprehensive and user-friendly operation functions, as well as convenient portability, it meets the requirements for measuring, collecting, and recording temperature and humidity data in both on-site and laboratory settings. The 1611A-HT multi-channel temperature and humidity acquisition unit can be used for temperature and humidity verification of environmental test equipment such as constant temperature and humidity chambers, drying ovens, incubators, aging test chambers, high and low temperature test chambers, constant temperature water baths, alternating test chambers, and refrigerators.test equipment.