well I can tell you my proposed specs at the moment for your review:
Iwaki 30 rzt
He 120.3
Minco heater
http://www.minco.com/order/country.a...%3fPN%3dHR5293
Swissflow flow meter sf800
Digitec 5810 Thermometer (ordered)
Dalec RTD thermometer (soon to be ordered), for calibration and a little more accuracy then the Digitec
fluke 8050
4 PRTs 100 ohm
1 thin film RTD ohm for Omega
2 YSI probes
barton 247c Dp meter (0-600" wc or about 0-20 psi)
Accuracy they state:
DP .75%
flow 1%
Temperature about .3 C for the digitec and about .1 C for the dalec