Drew:
Note that by the "Formula" Transducer Tons = 1.5 LUP Tons - .5. Thus (3 x 1.5 LUP) -.5 = 4 Transducer tons. 4 X 2240 = 8960 PSI.
That's only 22 psi different from the Proof House transducer reading, you couldn't want it much closer than that.


Miller/TN
I Didn't Say Everything I Said, Yogi Berra