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| Instrumark International |   |
Royce Instrument Corporation |   | |
Omega Engineering, Inc. |   | |
Engineered Systems & Designs, Inc. |   | |
Endress+Hauser, Inc. (E+H) |   | |
Honeywell Sensing and Control |   | |
Greenspan Technology |   | |
D&A Instrument Company |   | |
GLI International |   | |
Mettler Toledo, Inc. |   | |
Seapoint Sensors, Inc. |   | |
FTS Forest Technology Systems, Inc. |   | |
Campbell Scientific, Inc. |   | |
TPS Pty Ltd |   | |
Sutron Corporation |   | |
Hach Company P.O. Box 389 - Loveland, CO 80539-0389 USA - - |   | |
Aqualytic |   | |
Uniloc Division Fisher-Rosemount 2400 Barranca Parkway - Irvine, CA 92606 USA - - |   | |
Partech Electronics Ltd. |   | |
Hydrolab |   | |
Honeywell |   | |
Aanderaa Instruments |   | |
McNab |   | |
Honeywell SSEC |   | |
Wescor, Inc |   | |
Wedgewood Technology |   | |
Vernier Software & Technology |   | |
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