3. Minco HydroVAS2 Hydrogen Vacuum Analysis System Version 2
Minco HydroVAS2 Software
Minco HydroVAS2 Unit
Probe Improvements
Ipsco Iowa Trial
Mac Arkansas Trial
Comparative Data with EN Hydris
Advantages of Minco HydroVAS v. Hydris

4. Hand Truck for Portability
HydroVAS2 Unit
Hand Truck for Portability
Indicating Lights
LED Display
Start Button
Pressure Gauge
Flow Meters
Vacuum Gauge

5. Bottom of HydroVAS2 Unit
Remote Lights and Horn
Communications
Exhaust for Pump
Carrier Gas
Compressed Air For Vortex Cooler
Known Gas #1
Known Gas #2
Exhaust for Vortex Cooler
Remote Start
Power
Pneumatic Hose
Coupling

6. Minco HydroVAS2 Software
#1 Y-Axis Data
Heat #
#2 Y-Axis Data
Previously
Saved Data
Final Reading Display
Error Messages
Comments
Section
Unit Status Lights
Unit Status
Start Button
Multiple Gas Additions
Gases Used During Analysis
Selected Values Section

7. Multiple Gas Test
Gas #3 Curve
Gas #2 Curve
Gas #1 Curve

8. Ipsco Iowa Test 12/7/00 Gas #2 Starts Purging Through System
Gas #2 4.7 ppm
Gas #1 Comes to 4.2 ppm

9. Ipsco Iowa Test 12/7/00

13. Minco HydroVAS Probe Increase area of Potting Cement around connector
New 568 Alumina Epoxy
Dry at 250 F
Fully Dried Cement

14. Ipsco Steel Iowa Average PPM Comparisons for 5 Heats 12/6/00

15. Mac Steel Arkansas Results

16. Minco HydroVAS v. Hydris
PST 144 Heats

17. Minco HydroVAS v. EN Hydris