140709 changes to Meeco set-up:  Build up Meeco Board, v 1.0 with 24 VDC powers separated.
R1 = 100 ohm    R 2 = 100 ohm    R3 = 1000 ohm
Set R4 = 1021 ohm in software empirically to get ppm H2O's to match

140710 work: Start new N2 run @ 15:04

2nd one at 15:50

Loop with CB10260 starting @ 16:29