OverviewPrecise environmental simulation for reproducible test results. The TESTA CT / TESTA TT series extends the Memmert range with controlled chambers designed for temperature and humidity testing of components and materials in industrial environments.
Range of functions- Adjustable parameters: temperature, relative humidity
- Device functions: climate control regulation, real-time process display, program execution, alarm configuration
- Control: touch screen controller
- Interfaces: Ethernet LAN
Temperature- Cooling: air-cooled hermetic compressor group (low noise, high efficiency), CFC-free, forced ventilation
- Heating: stainless steel electric heaters in the air treatment tunnel
- Temperature stability (over time): ±0.1 to ±0.3 K
- Setting range: -52 to +180 °C
- Setting accuracy / display resolution: 0.1 °C
Humidity- Setting range: 10 to 98 %rH
- Humidification: thermostatic bath with dew point control
- Drying: thermostatic bath with dew point control plus additional dry coil
- Accuracy: 0.1 % rH
Safety- Safety thermostat with adjustable high/low temperature limits and automatic shutdown of thermal systems
- Sensors: 1 Pt100 DIN class A (fixed), 1 Pt100 DIN class A (movable), capacitive humidity sensor (EC)
- Alarms: automatic stop on water failure, high/low humidity and temperature alarms displayed on controller
Standard equipment- Entry port Ø 80 mm (left)
- Air-cooled condenser (standard on -50 models)
- Mechanical door locking; lockable door with double silicone gaskets and anti-condensation heated frames
- Standard internals: 2 perforated stainless steel shelves
- Optional accessories: water conductivity measuring device, documentation package
Stainless steel interior- Interior dimensions (W x H x D): 634 x 715 x 600 mm (depth less 35 mm for fan)
- Volume: 272 L
- Max. number of internals: 10
- Max. chamber loading: 120 kg (max. per internal: 25 kg)
Textured stainless steel casing- Exterior dimensions (W x H x D): 1009 x 1840 x 1340 mm (depth +56 mm door handle)
- Installation: on lockable castors, height adjustable
Electrical data- Electrical supply: 400 V, 3 ph, 16 A, 50 Hz
- Approx. electrical load: 11 W
Ambient conditions- Clearances: 1000 mm rear; 500 mm lateral
Packing / shipping data- Country of origin: Portugal
- Transport: appliances 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. 535 kg
- Gross weight (packed): approx. 665 kg
Certifications- Standard units are safety-approved and bear the CE mark
Technical specifications- Model: CT300EC50-5K
- Manufacturer: Memmert
- Temperature range: -52 to +180 °C
- Temperature accuracy/stability: 0.1 °C; ±0.1 to ±0.3 K
- Humidity range: 10 to 98 % rH
- Humidity accuracy: 0.1 % rH
- Control: touch screen controller
- Interfaces: Ethernet LAN
- Cooling: air-cooled hermetic compressor group (no CFCs)
- Interior volume: 272 L
- Interior dimensions (W x H x D): 634 x 715 x 600 mm
- Exterior dimensions (W x H x D): 1009 x 1840 x 1340 mm
- Max. internals: 10 (2 perforated stainless steel shelves supplied)
- Max. chamber loading: 120 kg (25 kg per internal)
- Entry port: Ø 80 mm (left)
- Door: lockable, double silicone gaskets, anti-condensation heated frames
- Electrical supply: 400 V, 3 ph, 16 A, 50 Hz
- Net weight: approx. 535 kg
- Country of origin: Portugal