Dahltronic in Norway do specialized all - function tests / repairs / modifications of :

1)   Alfa-Laval Altop Valve control Units for Alert 500 system. 

All kinds of Altop electronic / air problems will be repaired except  hopelessly physically damaged Altops. All Altops are tested for all addresses and electrical functions.  3 months repair warranty always included: ask for repair warranty limitations. Assistance in Altop problem solving.  

Long experience, over 10 years with more than 300 test/repairs.

2)   Alert 500 modem / loop cards /  in/out Pri electronic units.

3)   Kriwan INT69 kaltleiter electronic motor shields; repair and re-calibration.

4)   Alfa-Laval electronic tank cooling / stirring control units, oval type.

5)   Elmek hygienic level / temperature sensors for food industry.

6)   Electronic welding equipment and Inverters for Motor control.

7)   Electronic winch remote controls.

8)   Promacounter / promatension system for trawlers.

9)   Other special / rare electronics.

Contact Tom Dahl at tom-da@c2i.net