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Climatic Test Chamber CTC 256 litre from Memmert Datasheet: Memmert Climatic Test Chambers.pdf

Product Description

Climatic Test Chamber Model CTC 256 Ventilation and Control high-performance air fan in working chamber depending on operation status automatic adaption of fan speed resp. manual adjustment from 10 to 100% 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 (10-98% rh) with digital display of relative humidity - resolution of display: 0,5%, setting accuracy: 1% humidity supply with distilled water from 2 tanks integrated in unit on telescopic slide with automatic change over 2 x 10 l tanks as condensate collector, on telescopic slide 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) incl. works calibration certificate for -20 °C and +160 °C incl. works calibration certificate for +30°C at 60% rh Heating Concept high-performance ring heaters with optimised air circulation door heating to avoid condensate Multiple Overtemperature Protection with audible and visual alarm in case of over-/undertemperature and over-/underhumidity, open door and empty water tank independently working, digitally adjustable electronic overtemperature controller TWW, protection class 3.3 additional integral over- and undertemperature protection "ASF" (Auto-Safety-Function) automatically following the set value at a preset tolerance range mechanical temperature limiter TB protection class 1 switching the heating off at approx. 10 °C above max. oven temperature Textured Stainless Steel Casing w x h x d: 898 x 1730 x 1100 mm fully insulated stainless steel door with double locking and 4-point adjustment, heated rear zinc-plated steel on castors Interior w x h x d: 640 x 670 x 597 mm, 256 l easy-to-clean interior, made of stainless steel, material no. 1.4301 (ASTM 304), hermetically welded 1 stainless steel grid 3-layer-high-tech-insulation lateral entry port, right, 80 mm diam. with silicone plug Halogen interior lighting 2 x 25 W, switchable Temperature Range with humidity control: from +10 °C up to +95 °C without humidity control: from -42 °C up to +190 °C temperature uniformity in chamber: +/- 0.5 up to 2 K Voltage / Power Rating 400 V, 3 phases N, 50 Hz ca. 7.000 W