Environmental test chambers CTC256
Standard delivery Environmental test chambers
On this page, you can find all the essential technical data on the Memmert environmental chamber CTC for climate testing and temperature testing. Our customer relations team will be pleased to help if you want further information
Temperature
Setting accuracy temperature | up to 99.9 °C: 0.1 / from 100 °C: 0.5 |
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Temperature range | without humidity: from -42°C up to +190°C |
Temperature range | with humidity from +10°C up to +95°C |
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) |
Humidity
Humidity control | active humidifying and de-humidifying adjustable from 10-98 % rh with digital display of relative humidity – resolution of display 0.5 %, setting accuracy 1 % |
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Humidification | By hot steam generator. Humidity supply with water (only for demineralised water with a conductivity of 5 to 10 μS/cm and a pH value between 5 and 7) from 2 x 10 l tank on telescopic slide integrated in chamber, with automatic change-over. |
Control technology
Controller | Electronic microprocessor temperature controller with auto-diagnostic system |
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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. |
Calibration | three freely selectable temperature values, humidity 2-point calibration at 20% and 90 % rh |
Standard equipment
Works calibration certificate | standard values -20 °C and +160 °C, +30 °C at 60 % rh |
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Entry port | Entry port right, 80 mm, with stopper |
Internals | 1 stainless steel grid(s), electropolished |
Door | fully insulated stainless steel door with double-locking and 4-point adjustment, heated |
Interior | Easy-to-clean stainless steel interior, materil 1.4301 (ASTM 304), hermetically welded |
Stainless steel interior
Volume | 256 l |
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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 |
Packing/shipping data
Transport information | 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 | w x h x d: 1020 x 1910 x 1310 mm |
Net weight | approx. 337 kg |
Gross weight carton | approx. 463 kg |