Ventilation and CONTROL

* uniform atmosphere and temperature distribution owing to enclosed, non-turbulent ventilation system in working chamber
* adaptive, fuzzy-supported, multifunctional, digital microprocessor PID-controller
* autodiagnostic system with fault indication on temperature and humidity control
* 2 Pt100 sensors Class A in 4-wire-circuit, mutually monitoring and taking over the performance at the same temperature value
* digital 7-day-programme-timer with real time clock, precise minute setting
* integrated timer for tempering profiles of up to 40 ramps, each segment adjustable from 1 min. up to 999 hours
* digital display ( LED) of all set parameters, such as temperature, weekdays, time, humidity and set-up values - language to be chosen in setup
* digital display of set values ( resolution: 0, 1° C below 99, 9° C, 0, 5° C above 100° C) and actual values ( resolution: 0, 1° C) of temperature ( LED)
* active control for humidifying and dehumidifying ( 20-95% rh) with digital display of relative humidity - resolution of display: 0, 5% , setting accuracy: 1%
* humidity supply with distilled water from external tank by self-priming pump
* long-term logging ( ring store) of all relevant data, GLP-conforming as data logger - 1024 kB
* programme stored on power failure
* parallel printer interface ( incl. real-time clock with date function) for printing logging files, suitable all PCL3-compatible ink-jet printers ( USB available via converter, see accessories)
* USB interface including MEMMERT Software " Celsius" for programming and documentation
* chip card control incl. one MEMoryCard XL with 32 kB ( up to 40 ramps)
* chip card ( STERICard) for sterilisation of working chamber with fixed cycle ( 4 hrs./ 160 ° C) without removal of sensors and mountings

HEATING CONCEPT
* large-area multi-function heating system with additional door and back heating to avoid condensation

* incl. works calibration certificate for + 60 ° C

MULTIPLE OVERTEMPERATURE PROTECTION
* with audible and visual alarm in case of over-/ undertemperature and underhumidity, open door and empty water tank
* independently working, digitally adjustable electronic overtemperature controller TWW protection class 3.1
* additional integral over- and undertemperature monitor " ASF" ( Auto-Safety-Function) automatically following the setpoint value at a preset tolerance range; audible alarm is activated in case of over- or undertemperature, heating is switched off in case of overtemperature
* resolution of display and setting accuracy: 0, 5 ° C below 99, 9 ° C, 1 ° C above 100 ° C
* mechanical temperature limiter TB protection class 1 switching the heating off at approx. 10 ° C above max. oven temperature
* w x h x d: 710 x 778 x 550 mm
* fully insulated stainless steel door with double locking and 4-point adjustment
* inner glass door
* rear zinc-plated steel
* w x h x d: 560 x 480 x 400 mm, 108 l
* easy-to-clean interior, made of stainless steel, reinforced by deep drawn ribbing, material no. 1.4301 ( ASTM 304) , hermetically welded
* 2 perforated stainless steel shelves
* with humidity control: from + 20 ° C ( however at least 8 ° C above ambient temperature) up to + 90 ° C
* temperature variation in time: < + / -0, 1 ° C ( to DIN 12 880: 2007-05)
* temperature uniformity in chamber at 50° C: < + / - 0.3 ° C ( to DIN 12 880: 2007-05)
* 230 V ( + / - 10% ) , 50/ 60 Hz
* ca. 1.000 W ( during heating)
* net weight approx. 70 kg
* gross weight carton approx. 78 kg
* dimensions approx.:
carton w x h x d: 82 x 97 x 67 cm
* the appliances must be transported upright

Federal Republic of Germany