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Memmert TTC256

The Memmert TTC256 environmental test chamber offers precise temperature control from -42°C to +190°C. Equipped with an electronic microprocessor controller, it ensures reliable testing conditions for various applications.

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Product details

The Memmert TTC256 environmental test chamber offers precise temperature control from -42°C to +190°C, with advanced humidity management. Equipped with an electronic microprocessor controller, it ensures reliable testing conditions for various applications.

Technical data

Specification Details
Temperature range from -42°C up to +190°C
Setting accuracy temperature up to 99.9 °C: 0.1 / from 100 °C: 0.5
Temperature distribution (spatial) +/- 0.5 up to 2K
Temperature sensor 2 Pt100 sensors DIN Class A in 4-wire-circuit for mutual monitoring, taking over functions in case of an error
Display 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)
Calibration three freely selectable temperature values
Controller Electronic microprocessor temperature controller with auto-diagnostic system
Set-up Display digital display of all set parameters, such as temperature, weekdays, time, humidity, fan speed, 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.
Fan high-performance air fan in working chamber
Fan control depending on operation status automatic adaption of fan speed resp. manual adjustment from 10 to 100 %
Interface USB USB-interface incl. Memmert software “Celsius” for programming and documentation
Interface Printer parallel printer interface (incl. real time clock with date function) for all PCL3-compatible ink jet printers for GLP-conforming documentation
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
Programming chip-card control incl. 1 MEMoryCard XL with 32 kB storage capacity (max. 40 ramps)
Temperature control mechanical temperature limiter TB, protection class 1 according to DIN 12880 to switch off the heating approx. 10°C above nominal temperature
Temperature control over- and undertemperature monitor TWW, protection class 3.3
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
Door door heating to avoid condensation
Ring heater high-performance ring heaters with optimised air circulation
Cooling twin compressor; refrigerant R449A
Works calibration certificate standard values -20 °C and +160 °C
Door fully insulated stainless steel door with double-locking and 4-point adjustment, heated
Entry port Entry port right, 80 mm, with stopper
Internals 1 stainless steel grid(s), electropolished
Interior Easy-to-clean stainless steel interior, material 1.4301 (ASTM 304), hermetically welded
Volume 256 l
Dimensions w(A) x h(B) x d(C): 640 x 670 x 597 mm
Max. number of internals 6
Max. loading per internal 25 kg
Textured stainless steel casing Dimensions w(D) x h(E) x d(F): 898 x 1730 x 1100 mm (d +50mm door handle)
Installation on lockable castors
Housing rear zinc-plated steel
Electrical load 400 V, 3ph. w/o N 16A, 50 Hz / approx. 7000 W
Set Up The distance between the test chamber and the walls/ceiling must be at least 25 cm.
Ambient temperature 16 ºC to 28 ºC
Humidity rh max. 70 %, non-condensing
Altitude of installation max. 2,000 m above sea level
Pollution degree 2

Product Support Documents

Find essential brochures, technical data, and user manuals for this product, providing you with quick, reliable, and detailed information to support your needs.


Memmert Product range brochure

Size: 2.62 MB
Date modified: 29-05-2024

Memmert Climate chambers brochure

Size: 9.44 MB
Date modified: 29-05-2024

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