Renewable energy

Heat pump,compressor principle

Function and Applications

To demonstrate the function of an electric compression heat pump. Symmetrical design to show that refrigerator and heat pump are based on the same principle.

Protected against operating mistakes through thermostat controlled expansion valve and ...

Meter f. Stirling engine,pVnT

Function and Applications

To display temperature and number of revolutions per minute and for the output of analogue voltages for Stirling motor pressure and volume.

Equipment and technical data:

Revolutions per:

Stirling engine transparent

Function and Applications

Stirling motor mounted on a base plate.

Benefits:

• Large transparent flywheel.
• Both cylinder and displacement piston made of heatproof glass.
• Connecting rod and crank of wear resistant plastic.
...

Cobra4 Wireless Manager

Function and Applications

USB device for radio-based communication with the Cobra4 WirelessLink.

Benefits:

Simply connect the device to the computer's USB port. 

Up to 99 measuring sensors can be connected to one computer

Automatic de ...

Cobra4 Wireless-Link

Function and Applications

Interface module for the radio-based transmission of sensor measuring values in conjunction with the Cobra4 wireless manager.

Benefits:

• All Cobra4 Sensor-Units can be quickly connected using a secure and reliable plug-in / ...

Cobra4 Mobile-Link

The Cobra4 Mobile-Link is a modern, highperformance hand measuring device formobile data recording, to which allCobra4 Sensor-Units can be connected viaa secure plug-in/lockable connection.The Cobra4 Mobile-Link particularlystands out for the following features:- Up to 1,000 mea ...

Cobra4 Sensor-Unit Temperature, semiconductor -20...110 °C

Funktion and Applications

Cobra4 -20..110°C Sensor-Unit Temperature-semiconductor

Benefits:

• can be connected directly to the Cobra4Wireless-Link, the Cobra4 Mobile-Link or the Cobra4 USB-Link.

Equipment and technical data:< ...

Cobra4 Sensor-Unit Weather: Humidity, Air pressure,Temperature, Light intensity, Altitude

Function and Applications

Depending on application type, the Cobra4 Sensor-Unit Weather can be connected to the Cobra4 Wireless-Link, the Cobra4 Mobile-Link or the Cobra4USB-Link using a secure and reliable plug-in / lockable connection.

Benefits:

• ...

Solar ray collector, magnetic

Pelton wheel, model

Function and Applications

Completely transparent device with high efficiency to demonstrate functioning of a Pelton turbine as well as to determine power and efficiency.

Equipment and technical data

• The axle of the bucket wheel protrudes from the ...

Francis turbine, model

Function and Applications

Functioning model of an over pressure turbine.

Equipment and technical data

• Pipe connecting sleeve with olive to connect with a hose to a watertap.
• Rotor axle with pulley.
• Diameter of pipe connecting s ...

Thermogenerator with 2 water baths

Function and Applications

To commute thermal energy into electrical energy directly and for operation as heat pump. Also been used to demonstrate the Seebeck effect and the Peltier effect.

Equipment and technical data

• Generator block consisting of ...

Flow-through heat exchanger

Function and Applications

To generate a constant temperature with running water.

Equipment and technical data

• Nickel coated brass with tubing olives; is fastened to the generator block of the thermo generator in place of a water container.
< ...

Air cooler

Function and Applications

Is fastened to the generator block of the thermo generator in place of a water container.

Equipment and technical data

• Air heat exchanger of black anodised aluminium.
• Dimensions (mm): 190 × 100 × 50.< ...

Sensor unit pVn f.Stirling eng.

Function and Applications

To measure pressure inside the Stirlingmotor with a sensitive, temperature compensated pressure sensor and to scan the crankshaft with an incremental transmitter.

Equipment and technical data

• Pressure sensor (for operatin ...