Bench-top Type Temperature(&Humidity) Test chamber: The Bench-Top Type Temperature Humidity Chamber most ideal designed for temperature and humidity testing of small samples and specimens used for research, development and quality control. Daily necessities, cosmetics, electronic components, and medical products must meet certain quality standards and testing specifications. That size that can fit on a personal desk is the most consideration. Features: 7inch big PLC touch screen color display for easy operation Temperature Humidity control and display unit Safety protection system Desk top, Table top, Bench Top Fit