Standard scope of delivery

Venting and control systems:

• mandatory interior air circulation by means of circulation ventilators
• adaptive, fuzzy-controlled, multi-functional and digital PID-micro-processor control, for adjustable control of the Peltier heating/cooling system without cooling agents
• self-diagnostics system to find errors for temperature and humidity control
• 2 Pt100-sensors DIN-class A in 4-conductor measurement with changing monitoring and function adaption at exactly the same temperature
• digital real-time week-programme clock with day-group function, can be adjusted by the minute
• relative-time countdown clock for tempering profiles with up to 40 ramps, each segment can be set from 1 min to 999 hrs.
• digital display of all temperature, weekday, time, humidity and set-up default values - language selection via set-up
• digital target value specifications / current value display: 0.1°C
• integrated GLP-conform long-term logging (ring buffer) of all relevant data as data logging - 1024 kB
• saving the programme run in case of power failure
• parallel printer interface (incl. real-time clock with date function) for all PCL3-compatible ink jet printers for GLP-conform documentation
• USB interface including Memmert programming and logging software "Celsius" with advanced features
• chip-card control including 1 MEMoryCard XL with 32 kB memory (max. 40 ramps)
• incl. factory calibration certificate for +10°C u. +37°C at 60% rh

Humidification/dehumidification system:

• active humidification and dehumidification from 10-90% rh with digital display of the relative humidity - display resolution 0.5%, setting accuracy 1%
• Humidity supply with distilled water from external container by means of self-suction pump
• humidification by means of steam generator
• dehumidification by means of cooling trap in Peltier-technology

Multiple overheating protection:

• with acoustic and optical alarm in case of excess or insufficient temperature, warning when water container is empty
• separated electronic temperature selection guard TWW, protection class 3.3, can be digitally set
• additionally integrated protection from excess and insufficient temperature "ASF', which automatically follows the target value in freely selectable distance

Structure stainless-steel housing:

• fully insulated stainless-steel door with double lock and 4-point adjustment
• inner glass door
• fully galvanised back wall made of steel panel

Interior:

• easy-to-handle stainless-steel workspace enforced by deep-drawing ribbing W.-St. 1.4301 (ASTM 304) hermetically welded
• 2 grids made of stainless steel

Heating and cooling system:

• energy-saving Peltier heating/cooling system integrated in back wall

Temperature range:

• from +5°C to +70°C
• temperature deviation at 10°C and 37°C: < ± 0.4°C (HPP 108), ≤ ± 0,5°C (HPP 749)

Power:

• 230 V ± 10%), 50/60 Hz

10 LED light strips arranged on the side wall of the interior, illumination strength (measured in 10 cm distance) 10,000 LUX (180 µmol/(m²*s), programme-controlled dimming from 0 to 100% in 10 % steps, ramp programming in combination with temperature and humidity

Special versions like lockable door, duct, additional Pt100s etc. are available on request.