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On this page, you can find all the essential technical data on the Environmental test chambers TESTA CT / TT. Our customer relations team will be pleased to help if you want further information. If you should require a customised special solution, please contact our technical specialists at [email protected].
Range of functions
| Adjustable parameters | Temperature; Relative humidity |
|---|---|
| Adjustable device functions | Climate control regulation; Real-time display of process variables; Program execution; Alarm definition and much more |
| Control unit | Touch screen controller |
| Interfaces | Ethernet LAN |
Temperature
| Setting temperature range | -75 to +180 °C |
|---|---|
| Cooling system | Water-cooled condensers are also available as standard in -75ºC models or an option for models with temperature cooling rate upgrades. |
| Temperature control system | By stainless steel electric heaters located in the air treatment tunnel |
| Temperature fluctuations with time | ± 0,1 to ± 0,3 K |
| Setting accuracy temperature | 0.1 °C |
Humidity
| Setting range humidity | 10 to 98 %rh |
|---|---|
| Humidification system | Humidity: Through thermostatic bath with dew point control. Drying: Through thermostatic bath with dew point control and additional dry coil |
| Accuracy | 0,1 % rh |
Safety
| Temperature monitoring | Safety thermostat with High / Low temperature configuration, with automatic stop of all thermic systems |
|---|---|
| Temperature monitoring | 1 Pt100 sensor DIN class A; 1 Pt100 sensor DIN class A, movable sensors for flexible placing inside chamber; Capacitive and psychrometric humidity sensor | ECP |
| Alarm | Automatic stop function in case of water failure, with indication on the controller: High / Low humidity alarms; High / Low Temperature alarms |
Standard equipment
| Standard option | Entryport Ø 80 mm, left; Water-cooled condenser (standard on models -75 and -40); Door locking, mechanical |
|---|---|
| Door | Lockable door, double silicone door gaskets and anti-condensation heating frames |
| Additional accessories | Water conductivity measuring device; Documentation package |
| Internals | 2 perforated stainless steel shelf/shelves |
Stainless steel interior
| Dimensions | w(A) x h(B) x d(C): 984 x 910 x 1052 mm (d less 35 mm for fan) |
|---|---|
| Volume | 967 l |
| Max. number of internals | 10 |
| Max. loading of chamber | 200 kg |
| Max. loading per internal | 50 kg |
Textured stainless steel casing
| Dimensions | w(D) x h(E) x d(F): 1359 x 2010 x 1845 mm (d +56mm door handle) |
|---|---|
| Installation | on lockable castors, adjustable in height |
Electrical data
| Electrical load | 400 V, 3ph. w/o N 16A, 50 Hz / approx. 44 W |
|---|
Ambient conditions
| Ambient conditions | Distance to neighbouring appliances / wall clearances: 1000 mm back; 500 mm lateral |
|---|
Packing/shipping data
| Country of origin | Portugal |
|---|---|
| Transport information | The appliances must be transported upright |
| Customs tariff number | 8419 8998 |
| Dimensions approx incl. carton | w x h x d: 1590 x 2190 x 2090 mm |
| Net weight | approx. 910 kg |
| Gross weight carton | approx. 950 kg |
Standard units are safety-approved and bear the test marks
