Climate chamber CT300EP75

thermostatictemperaturehumidity

Overview
Environmental test chamber for precise climate simulation and reproducible test conditions. Designed for laboratory and industrial R&D applications within the TESTA CT / TESTA TT family. Memmert CT300EP75 offers a wide temperature and humidity operating range and stainless-steel interior suitable for component and material testing.

Range of functions
Adjustable parameters: Temperature; Relative humidity
Device functions: Climate regulation; Real-time process variable display; Program execution; Alarm configuration; Data interface via Ethernet LAN
Control unit: Touch screen controller

Temperature
Setting temperature range: -75 to +180 °C
Cooling: Water-cooled condenser (standard on -75 and -40 models or optional for upgraded cooling rates)
Heating system: Stainless-steel electric heaters in the air treatment tunnel
Temperature stability: ±0.1 to ±0.3 K
Setting resolution: 0.1 °C

Humidity
Setting range: 10 to 98 % r.h.
Humidification / drying: Thermostatic bath with dew-point control; additional dry coil for drying functions
Humidity accuracy: 0.1 % r.h.

Safety
Temperature 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; Psychrometric humidity sensor (EP)
Alarms: Water-failure automatic stop with indication on controller; High/low humidity and temperature alarms

Standard equipment

• Entry port Ø 80 mm (left)
• Water-cooled condenser (standard on -75 and -40 models)
• Mechanical door locking
• Lockable door, double silicone door gaskets and anti-condensation heated door frames
• Internals: 2 perforated stainless-steel shelves

Additional accessories

• Water conductivity measuring device
• Documentation package

Stainless steel interior
Internal 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. loading chamber: 120 kg; per internal: 25 kg

Textured stainless steel casing
External 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 connection: 400 V, 3 ph, without N, 16 A, 50 Hz / approx. 11 W

Ambient conditions
Required clearances: 1000 mm at rear; 500 mm lateral

Packing / shipping data
Country of origin: Portugal
Transport instructions: Unit must be transported upright
Customs tariff number: 8419 8998
Dimensions incl. carton (W x H x D): 1110 x 2090 x 1520 mm
Net weight: approx. 540 kg
Gross weight (with carton): approx. 665 kg

Certifications
Standard units are safety-approved and bear common test marks (CE indicated on product page).

Technical specifications

• Brand: Memmert
• Model: CT300EP75
• Product type: Environmental test chamber (TESTA CT / TESTA TT family)
• Temperature range: -75 to +180 °C
• Temperature accuracy / resolution: 0.1 °C
• Humidity range: 10 to 98 % r.h.
• Humidity accuracy: 0.1 % r.h.
• Control: Touch screen controller
• Interfaces: Ethernet LAN
• Interior volume: 272 L
• Interior dimensions (W x H x D): 634 x 715 x 600 mm
• External dimensions (W x H x D): 1009 x 1840 x 1340 mm
• Max. loading chamber / per shelf: 120 kg / 25 kg
• Max. number of shelves: 10
• Cooling: Water-cooled condenser available (standard on -75 and -40 models)
• Electrical connection: 400 V, 3 ph, 16 A, 50 Hz
• Country of origin: Portugal
• Net weight: approx. 540 kg