Air cooled dynamometer

Sigma vermogentesters:

The Sigma dynamometer is a aircoold dyno special made for testing  long time and lots of power, you can use it in workshop or "on road".

The PPC2000 is an air-cooled, multifunctional, mobile power tester, which can be used to measure the torque and power of any device with an outgoing shaft. This tester can be coupled to the power take off (PTO) of every machine