I just bought a new GE H10 B leak Detector that has never been used but has been stored since it was purchased....I would like to find out how to refill the calibrate reference since it is now empty. The instructions say to fill 7/8's full of R-11. But I was wondering if you could substitute with R-22 instead....
Also.... The original tube still had the screw in it and I was wondering what I could do to remove it . I tried using a screw driver but it is really stuck in the aluminum cap ....
Are there any upgrades to this unit to enable it to detect newer refrigerants as well ...???
Also.... The original tube still had the screw in it and I was wondering what I could do to remove it . I tried using a screw driver but it is really stuck in the aluminum cap ....
Are there any upgrades to this unit to enable it to detect newer refrigerants as well ...???