John Morris Group is the authorised Australian distributor of Memmert - precision temperature control since 1933
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ARALAB Since 1933 / 1985
Manufactured in Germany & Portugal
The Combined Strength of Two Industry Leaders
The Memmert TESTA is born from a collaboration between two pioneers. Memmert, a leader in climate and temperature control since 1933, and Aralab, a specialist in climate test chambers since 1985, have combined their decades of expertise to deliver a chamber that sets new benchmarks in reliability, precision and connectivity.
Why Choose the Memmert TESTA?
Engineered to simulate the real-world conditions your products and materials will face, with the precision and reliability your test protocols demand.
Up to 10 K/min Temperature Change Rate
State-of-the-art compressor technology enables rapid temperature transitions at up to 10 Kelvin per minute, enabling fast cycle testing and reducing total test time for accelerated qualification protocols.
Wide Temperature Range: -75 to +180°C
Covers both deep-cold and high-heat testing in a single chamber. Available with -52°C or -75°C lower limit, providing the flexibility to match your most demanding test standard.
Humidity Control with Multiple Sensor Options (CT)
The TESTA CT adds precise humidity control from 10 to 98% rH. Choose from capacitive (EC), psychrometric (EP) or dual sensor (ECP) configurations to match your test standard requirements exactly.
FitoLog Digital Software Suite
A comprehensive three-part software package: FitoLog for real-time data recording and display, FitoLogView for processing and exporting logged data, and FitoProgram for intuitive test programme creation.
High/Low Safety Thermostat
Integrated high and low safety thermostat with audible alarms protects both the chamber and its contents from temperature excursions, ensuring safe and reliable unattended operation.
Ethernet Connectivity and Remote Management
Ethernet communication port enables full remote management, monitoring and data retrieval via network. Manage, monitor and record programmes and test data without being physically present at the chamber.
Premium Stainless Steel Interior
Highly resistant stainless steel interior provides maximum durability and facilitates easy cleaning between tests. Includes 2 stainless steel shelves, a lockable door and an 80 mm entry port for cable passthroughs.
Two Chamber Sizes
Available in 272 L (TESTA 300 series) and 967 L (TESTA 1000 series) capacities. Both sizes are offered across all TT and CT sensor variants, allowing you to scale from component-level to full-assembly testing.
Mobile and Accessible Design
4 or 6 height-adjustable levelling casters make positioning and repositioning straightforward. All key safety interfaces, the power switch, alarm outputs and Ethernet port are conveniently located on the left side panel.
TESTA TT or TESTA CT?
Both series share the same precision temperature performance and premium construction. The choice comes down to whether your test protocols require humidity control.
TESTA TT
Pure temperature testing without humidity control. Ideal for thermal cycling, temperature shock, burn-in testing and applications where humidity is not a test variable.
Temperature range: -52°C or -75°C up to +180°C
Temperature change rate up to 10 K/min (TT1000E40-10K)
Available in 272 L and 967 L
Best for: electronics, automotive components, materials aging
TESTA CT
Full climate simulation with combined temperature and humidity control from 10 to 98% rH. Choose from three sensor configurations to suit your test standard and accuracy requirements.
Humidity range: 10 to 98% rH
EC (capacitive), EP (psychrometric) or ECP (both) sensors
Available in 272 L and 967 L
Best for: corrosion testing, condensation, pharma, damp heat standards
Built for Demanding Environmental Test Applications
The TESTA TT/CT provides an ideal solution wherever defined climatic and thermal conditions are part of your testing reality.
Electronics and Telecommunications
Thermal cycling, burn-in testing and climate stress screening for PCBs, semiconductor devices, connectors and complete electronic assemblies to validate reliability before field deployment.
Automotive and Aerospace
Component and sub-assembly qualification to automotive and aerospace standards including temperature cycling, damp heat, thermal shock and combined temperature/humidity profiles.
Materials Science and Polymer Research
Accelerated aging, thermal characterisation and environmental degradation studies for plastics, composites, adhesives, coatings and advanced materials under controlled temperature and humidity conditions.
Research, QC and Product Development
Environmental simulation for R&D laboratories and quality control departments across diverse industries - including universities, government research facilities and industrial product development teams.
Sensors, Components and Actuators
Functional testing and performance characterisation of sensors, actuators, motors and precision components across the full operating temperature range to verify specification compliance.
Pharmaceutical and Medical Device Testing
Stability studies, packaging integrity testing and environmental stress screening for pharmaceutical products, medical devices and diagnostics requiring ICH-compliant or custom temperature/humidity profiles.
Two Sizes, Multiple Configurations
All models share the same stainless steel interior, FitoLog software compatibility and safety feature set. Select by size and sensor configuration to match your test requirements.
TESTA 300 Series - 272 Litres
TESTA 1000 Series - 967 Litres
The TESTA 1000 series also includes high-speed 10 K/min models (TT1000E40-10K, CT1000EC40-10K, CT1000EP40-10K, CT1000ECP40-10K) for rapid thermal cycling applications.
Key Performance Data
Everything You Need, Right Where You Need It
All key safety features and communication interfaces are conveniently located on the left side panel of the chamber, keeping the test area clear and making daily operation straightforward.
High and low safety thermostat for over and under temperature protection
Main power switch and audible alarm system for immediate fault indication
Ethernet communication port for network integration and remote control
80 mm entry port for sample cables and instrumentation passthroughs
Lockable door and height-adjustable casters for secure and flexible deployment

Backed by John Morris Group
John Morris Group is Memmert's authorised distributor for Australia, providing complete local support from product selection through to installation, training, and ongoing service.
Years in Business
Family-owned since 1952
Premium Brands
World-leading manufacturers
Locations
AU and NZ coverage
Accredited
Certified service and calibration
Let's Find the Right TESTA for Your Application
Whether you need a 272 L or 967 L chamber, TT or CT series, or advice on which sensor configuration matches your test standard, our experienced team is ready to help.
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© 2026 John Morris Group Pty Ltd - Authorised Australian Distributor of Memmert


