Memmert HCP 108 115V HCP Humidity Chamber, 3.8 Cu Ft, 115 VAC.

These humidity chambers provide excellent control, making it easy to achieve uniform atmosphere and temperature distribution due to the enclosed non-turbulent ventilation system. Multifunctional PID controller provides control and digital display of all set parameters including temperature, humidity, weekday, time, setup values, and actual values. Active control for humidifying/dehumidifying with display of relative humidity. Digital 7-day timer features a real-time clock for precise setting and can be set up to 40 ramps with each segment adjustable from 1 minute to 999 hours. Chambers feature multifunction heating system with back heating and additional door to prevent condensation. Active internal memory logs up to three months of data; programs are stored in case of power failure. Parallel printer for printing and logging files. USB port allows for easy programming and documentation with the included "Celsius" software. Chip card control up to 40 ramps with included 32 kB card. Stainless steel interior and exterior construction make cleanup easy. Fully insulated stainless steel door with 4-point adjustment and inner glass door provide extra durability and enhanced performance. What's Included: two perforated stainless steel shelves, a 12-ft (3.6-m) power cord with plug, and Works calibration certificate for +60°C. Ramp programming for temperature and humidity ensures ideal environment for the simulation of real conditions Multiple over/under temperature and humidity protection features with audible and visual alarms 4-hour sterilization program keeps chamber, ventilation system, and sensors germ free through included STERI card chip card Perfect for construction physics, corrosion testing, and biological research.