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ET 101  Simple Compression Refrigeration Circuit Cooling and heating of the heat exchangers directly tangible
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ET 400 Refrigeration Circuit with Variable Load Defined cooling load via controlled water temperature
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ET 411C
Compression Refrigeration Trainer Compare different expansion elements
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ET 352 Steam Jet Compressor in Refrigeration Engineering Cold production using heat
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ET 120 Cooling Using the Peltier Effect Demonstration of the thermoelectric effect
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ET 122 Vortex Cooling Device Cooling and heating using compressed air
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ET 480 Absorption Refrigeration System Boiler operated alternatively by gas or electrically
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ET 350 Changes of State in the Refrigeration Circuit Energetic analyses of the refrigeration cycle
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ET 351C Thermodynamics of the Refrigeration Circuit Compression refrigeration system for thermodynamic investigations
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ET 412C Refrigeration System with Refrigeration and Freezing Chamber Simulation of 18 faults
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ET 430
Refrigeration Training System with Two-Stage Compression Injection intercooler, heat exchanger for additional refrigerant supercooling
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ET 441 Refrigeration Chamber and Defrosting Methods Combined refrigeration and freezing chamber with temperature and humidity measurement
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ET 165 Refrigeration System with Open Compressor Refrigeration chamber with transparent door and adjustable cooling load
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HM 365 Universal Drive and Brake Unit Core component for experiments on various engines and machines
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ET 432 Behaviour of a Piston Compressor Open 2-cylinder piston compressor from refrigeration
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ET 428 Energy Efficiency in Refrigeration Systems Refrigeration system with 3 compressors in interconnected operation
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ET 431 Heat Exchangers in the Refrigeration Circuit Effect of superheating and supercooling of the refrigerant on the cyclic process
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ET 426 Capacity Control in Refrigeration Systems Examination of different capacity control methods
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ET 150.01 Refrigerant Filling and Evacuation Equipment Accessory to evacuate and fill refrigeration systems
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ET 180 Pressure Switches in Refrigeration Display of switching states via lamps
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ET 150.02 Tool Set Case with tools for the assembly and maintenance of refrigeration systems
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ET 181 Adjustment and Operation of Expansion Valves Recording of the control behaviour in the software
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ET 182 Secondary Controllers in Refrigeration Systems Secondary controllers can be decommissioned individually for fault finding
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ET 460 Oil Return in Refrigeration Systems Transport of lubricants soluble in refrigerant in refrigeration systems
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MT 210 Assembly & Maintenance Exercise: Refrigeration Study project with high practical relevance for training in metal and electrical professions: set-up of a refrigeration system from individual components
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ET 499.01 Cutaway Model: Hermetic Refrigerant Compressor Cutaway model of an industrial refrigeration compressor
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ET 499.30 Cutaway Model: Ceiling Air Cooler Cutaway models of industrial components used in refrigeration engineering
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ET 192 Replacement of Refrigeration Components Replace typical components of a refrigeration system: compressor, pressure switch, filter/drier, solenoid valve and expansion valve
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WL 320 Wet Cooling Tower Principle of operation and characteristic variables of a wet cooling tower with forced ventilation
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WL 201 Air Humidity Measurement Climatic chamber with adjustable humidity and transparent door
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ET 422 Capacity Control and Faults in Refrigeration Systems Refrigeration and freezing chamber to investigate different methods for capacity control
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ET 900 Introduction to Refrigeration Training system with interchangeable modules
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ET 910 Refrigeration Training System, Base Unit Set-up of the most varied refrigeration circuits using modular component kits
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ET 910.10 Refrigeration Components for Basic Experiments Set-up of simple refrigeration circuits
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ET 910.11 Refrigeration Components for Advanced Experiments Set-up of more complex refrigeration circuits
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ET 915 HSI Training System Refrigeration and Air Conditioning Technology, Base Unit Modern learning environment through hardware/software integration (HSI)
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ET 915.01 Refrigerator Model Simple model of a domestic refrigerator for connection to the ET 915
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ET 915.02 Model of a Refrigeration System with Refrigeration and Freezing Stage Series and parallel connection of evaporators
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HM 280 Experiments with a Radial Fan Operating behaviour and characteristic variables of a radial fan; 2 interchangeable impellers
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HM 282 Experiments with an Axial Fan Operating behaviour and characteristic variables
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HM 210 Characteristic Variables of a Radial Fan Determination of volumetric flow rate via iris diaphragm or venturi nozzle
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HL 720
Ventilation System Trainer Design and operation of a ventilation system; representation of the pressure curve within the ventilation system
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HL 710 Air Duct Systems Planning and set-up of simple and complex air duct systems
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ET 102  Heat Pump Trainer Utilisation of ambient heat for water heating
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ET 405
Heat Pump Trainer for Cooling and Heating Operation Different operating modes can be set via valves
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ET 420  Ice Stores in Refrigeration Industrial refrigeration system with ice store, dry cooling tower and wet cooling tower
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ET 915.06 Model of a Simple Air Conditioning System Model of a simple air conditioning system for room cooling
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ET 915.07 Air Conditioning Model Complete model of a full air conditioning system, outer air and recirculation operation possible
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ET 605
Air Conditioning Trainer System Model Climatic chamber with latent and selective heat source as cooling load, recirculating and outer air operation
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ET 600 Conditioning of Room Air Air conditioning system with steam humidifier
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ET 611 Air Conditioning System with Chamber Chamber for comfort investigations, suitable for test persons to be inside
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ET 620 Air Conditioning and Ventilation System Manual or automatic operation by PLC air conditioning controller
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ET 450
Automotive Air Conditioning Trainer Typical vehicle air conditioning system for cooling the vehicle interior, use of components from automotive technology
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ET 630 
Split System Air Conditioner Trainer Modern air conditioning unit with heat pump function: cooling and heating
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ET 144 Electrical Installation in Refrigeration Systems Design and wiring of typical electrical circuits from refrigeration
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ET 171 Electrical Connection of Refrigerant Compressors Use of a real refrigerant compressor
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ET 340  Building Automation in Heating and Air Conditioning Systems Operation and programming of a DDC for heating and air conditioning systems
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ET 930 Evaporator Control with Electronic Expansion Valve Practical programming of a modern refrigeration controller
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ET 172
Electrical Faults Trainerin Refrigerant Compressors Investigation of important electrical components from refrigeration
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ET 170 Electrical Faults in Simple Air Conditioning Systems Simulation of a simple air conditioning system with compressor, fan and thermostat
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ET 174 Electrical Faults in Full Air Conditioning Systems Simulation of the electrical circuit of a complex conditioning system with humidifying and heat pump function
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