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Environmental test chambers CTC256 & TTC256 Memmert |
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Model |
CTC256 |
TTC256 |
Temperature |
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Temperature range |
Without humidity from -42 °C up to +190 °C |
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Temperature range |
With humidity from +10 °C up to +95 °C |
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Temperature distribution ( spatial ) |
+/- 0.5 up to 2 K |
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Temperature |
2 Pt100 sensors DIN Class A in 4-wire-circuit for mutual monitoring, taking over functions in case of an error |
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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 ) |
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Humidity |
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Humidification |
Humidification by hot steam generator |
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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 distilled water from 2 x 10 l tank on telescopic slide integrated in chamber, with automatic change-over. |
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Dehumidification |
2 x 10 l tanks as condensate collector |
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Standard equipment |
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Internals |
1 stainless steel grid ( s ), electropolished |
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Works calibration certificate |
Standard values +10 °C and +37 °C, 60 % rh at +30 °C |
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Door |
Fully insulated stainless steel door with double-locking and 4-point adjustment, heated |
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Interior |
Easy-to-clean stainless steel interior, materil 1.4301 ( ASTM 304 ), hermetically welded |
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Stainless steel interior |
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Volume |
256 Litres |
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Dimensions |
w ( A ) x h ( B ) x d ( C ) : 640 x 670 x 597 mm |
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Max. number of internals |
6 |
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Max. loading per internal |
25 kg |
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Textured stainless steel casing |
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Dimensions |
w ( D ) x h ( E ) x d ( F ) : 898 x 1730 x 1100 mm ( d +50mm door handle ) |
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Installation |
On lockable castors |
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Housing |
Rear zinc-plated steel |
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Electrical data |
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Electrical load |
400 V, 3 phases, 50/60 Hz / approx. 7000 W |
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Ambient conditions |
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Set Up |
The distance between the test chamber and the walls/ceiling must be at least 25 cm |
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Ambient temperature |
16 ºC to 28 ºC |
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Humidity rh |
Max. 70 %, non-condensing |
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Altitude of installation |
Max. 2,000 m above sea level |
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Pollution degree |
2 |
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Packing/shipping data |
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Transport information |
The appliances must be transported upright |
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Customs tariff number |
8419 8998 |
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Country of origin |
Federal Republic of Germany |
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WEEE-Reg.-No. |
DE 66812464 |
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Dimensions approx incl. carton |
W x H x D : 1020 x 1910 x 1310 mm |
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Net weight |
Approx. 337 kg |
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Gross weight carton |
Approx. 463 kg |