TADT portable humidity generator is a portable and high-precision temperature and humidity calibration instrument, which can meet the needs of measurement and calibration of conventional temperature and humidity measuring instruments such as temperature and humidity sensors, temperature and humidity transmitters, small temperature and humidity meters, etc. Functional characteristics * Test chamber space up to (3~5) times that of similar products, providing more efficient test conditions * The test chamber can accommodate various types of in-put cold-mirror-viewer probes for comparison and calibration * Composite sensor jack design, suitable for various diameter temperature and humidity sensors and transmitters * Transparent window and lighting design of measuring room to facilitate reading of various small temperature and humidity meters * Can be calibrated simultaneously (10~15) with small temperature and humidity probes * Calibrate (3-5) block size digital temperature and humidity meter simultaneously * The test chamber provides temperature uniformity within 0.1 in a full range of 5~50 * Design of external drying cylinder, desiccant replacement can be operated on-line, convenient and simple * Design of double-zone drying cylinder, supporting both molecular sieve and discolored silica gel * Visual display of liquid level and dryer state is beneficial to state monitoring during work * Provide 4 channel external (0~1) Vã??(0~5) V and (4~20) mA standard signal inputs * The instrument has built-in humidity conversion software to facilitate users to convert relative humidity, temperature and dew point temperature * Support temperature and humidity curve display, easy for users to view temperature and humidity state trend * 7-inch color LCD touchscreen