Short descriptionPrecise environmental simulation for reproducible testing. The TESTA CT and TESTA TT series by Memmert deliver controlled temperature and humidity profiles for component, material and system qualification.
Range of functionsAdjustable parameters: Temperature; Relative humidity
Device functions: Climate regulation; Real-time display of process variables; Program execution; Alarm configuration and more
Control unit: Touch screen controller
Interfaces: Ethernet LAN
TemperatureSetting range: -75 to +180 °C
Cooling system: Water-cooled condensers standard on -75 °C models or available as option for models with enhanced cooling
Temperature control: Stainless-steel electric heaters located in the air treatment tunnel
Temperature fluctuation over time: ±0.1 to ±0.3 K
Setting accuracy: 0.1 °C
HumiditySetting range: 10 to 98 % r.h.
Humidification / drying: Thermostatic bath with dew point control; additional dry coil for drying function
Accuracy: 0.1 % r.h.
SafetyTemperature monitoring: Safety thermostat with adjustable high/low limits and automatic shutdown of thermal systems
Sensors: 1 Pt100 DIN class A; 1 movable Pt100 DIN class A for internal placement; capacitive and psychrometric humidity sensor (ECP)
Alarms: Automatic stop on water failure; high/low humidity and temperature alarms with controller indication
Standard equipmentStandard/options: Entry port Ø 80 mm (left); water-cooled condenser (standard on -75 and -40 models); mechanical door lock
Door: Lockable door, double silicone gaskets and heated anti-condensation door frames
Accessories: Water conductivity measuring device; documentation package
Internals: Supplied with 2 perforated stainless-steel shelves
Stainless steel interiorInterior dimensions (w x h x d): 634 x 715 x 600 mm (d less 35 mm for fan)
Volume: 272 L
Max. number of internals: 10
Max. chamber loading: 120 kg
Max. load per internal: 25 kg
Textured stainless steel casingExterior dimensions (w x h x d): 1009 x 1840 x 1340 mm (d +56 mm door handle)
Installation: On lockable, height-adjustable castors
Electrical dataElectrical supply: 400 V, 3 ph., without N, 16 A, 50 Hz / approx. 11 W
Ambient conditionsClearances: 1000 mm rear; 500 mm lateral
Packing / shipping dataCountry of origin: Portugal
Transport: Appliance must be transported upright
Customs tariff number: 8419 8998
Packed dimensions (w x h x d): 1110 x 2090 x 1520 mm
Net weight: approx. 540 kg
Gross weight (with carton): approx. 665 kg
CertificationsStandard units are safety-approved and bear the relevant test marks (CE)
Characteristics / Technical specifications- Brand: Memmert
- Model: CT300ECP75
- Product type: Environmental test chamber (TESTA CT / TESTA TT)
- Temperature range: -75 to +180 °C
- Temperature setting accuracy: 0.1 °C
- Temperature fluctuation: ±0.1 to ±0.3 K
- Humidity range: 10 to 98 % r.h.
- Humidity accuracy: 0.1 % r.h.
- Humidification/drying: Thermostatic bath with dew point control; additional dry coil for drying
- Control: Touch screen controller
- Interfaces: Ethernet LAN
- Safety: Safety thermostat with adjustable High/Low limits; automatic stop on water failure; High/Low alarms
- Interior dimensions (w x h x d): 634 x 715 x 600 mm
- Interior volume: 272 L
- Max internals: 10 (supplied with 2 perforated stainless-steel shelves)
- Max chamber loading: 120 kg; max per internal: 25 kg
- Exterior dimensions (w x h x d): 1009 x 1840 x 1340 mm
- Installation: Lockable, height-adjustable castors
- Electrical load: 400 V, 3 ph., 16 A, 50 Hz (approx. 11 W)
- Country of origin: Portugal
- Packed dimensions (w x h x d): 1110 x 2090 x 1520 mm
- Net weight approx.: 540 kg; Gross weight approx.: 665 kg
- Standard options/accessories: Entry port Ø 80 mm (left); water-cooled condenser for specified models; mechanical door lock; water conductivity measuring device; documentation package