MEMMERT Environmental test chambers TTC256
Perhatian!
Spesifikasi MEMMERT Environmental test chambers TTC256
Properties
Control of standard components
Temperature | 2 Pt100 sensors Class A in 4-wire-circuit, mutually monitoring and taking over the performance at the same temperature value |
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Humidity | 2 x 10 l tanks as condensate collector |
Controller | Electronic microprocessor temperature controller with auto-diagnostic system |
Controller | digital display of all set parameters, such as temperature, weekdays, time, fan speed, air flap position, programme status and set-up values - language to be chosen via set-up |
Timer | integrated timer for tempering profiles of up to 40 ramps each, each segment adjustable from 1 min. to 999 hrs. |
Timer | digital 7-day programme timer with real time clock, precise minute setting |
Temperature
temperature distribution (spatial) | +/- 0.5 up to 2K |
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resolution of display for setpoint values 0.1°C up to 99.9°C, 0.5°C from 100°C and for actual values 0.1°C (LED) | |
without humidity: from -42°C up to +190°C |
Control technology
Calibration | three freely selectable temperature values |
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Ventilation
Fan | high-performance air fan in working chamber |
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Fan | depending on operation status automatic adaption of fan speed resp. manual adjustment from 10 to 100 % |
Communication
Interface | USB-interface incl. Memmert software "Celsius" for programming and documentation |
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Documentation | integrated ring memory as data logger for GLP-conforming long-term documentation of all relevant parameters - 1024 kB |
Documentation | programme stored in case of power failure |
Documentation | parallel printer interface (incl. real time clock with date function) for all PCL3-compatible ink jet printers for GLP-conforming documentation |
Programming | chip-card control incl. 1 MEMoryCard XL with 32 kB storage capacity (max. 40 ramps) |
Safety
Temperature control | mechanical temperature limiter TB, protection class 1 according to DIN 12880 to switch off the heating approx. 10°C above nominal temperature |
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Temperature control | over- and undertemperature monitor TWW, protection class 3.3 or adjustable temperature limiter TWB, protection class 2, adjustable at controller |
AutoSAFETY | additionally integrated over- and undertemperature protection "ASF", automatically following the setpoint value at a preset tolerance range, alarm in case of over- or undertemperature, heating is switched off in case of overtemperature, compressor in case of undertemperature |
Autodiagnostic system | integral fault diagnostics for temperature control |
Alarm | with visual and acoustic alarm in case of over-/under temperature and open door |
Alarm | visual and acoustic |
Heating concept
high-performance ring heaters with optimised air circulation | |
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door heating to avoid condensation | |
twin compressor | |
speed ajdustable condenser fan | |
chlorine-free refrigerant R404A |
Standard equipment
Door | fully insulated stainless steel door with double-locking and 4-point adjustment, heated |
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Housing | rear zinc-plated steel |
Interior | easy-to-clean stainless steel interior, materil 1.4301 (ASTM 304), hermetically welded |
Internals | 1 stainless steel grid |
Installation | on lockable castors |
Stainless steel interior
Dimensions W x H x D in mm | w(A) x h(B) x d(C): 640 x 670 x 597 mm |
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Volume | 256 l |
Textured stainless steel casing
w(D) x h(E) x d(F): 898 x 1730 x 1100 mm |
Electrical data
400 V, 3 phases, 50/60 Hz / approx. 7000 W |
Packing/shipping data
the appliances must be transported upright | |
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Customs tariff number | 8419 8998 |
Country of origin | Federal Republic of Germany |
WEEE-Reg.-No. | DE 66812464 |
Dimensions approx incl. carton | B x H x T: 1020 x 1910 x 1310 mm |
Net weight | approx. 337 kg |
Gross weight carton | approx. 463 kg |
Andalan Prima
CV. ANDALAN PRIMA SEJAHTERA
Supplier Laboratory Equipment, Glasware, Chemical, Electrical Test & Measuring Instrument
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