| Aalborg Instruments: |
Flow meters |
| Acme Electric: |
Transformers and power supplies |
| Action Instruments: |
Signal conditioning instrumentation |
| Ametek, U.S.Gauge: |
Pressure gauges and thermometers |
| Ashcroft: |
Pressure gauges, thermometers, switches, thermowells |
| Best Power Technology: |
Uninterruptible Power Supplies |
| Black Box Corporation: |
Line Drives, modems, video and mass storage |
| Cole Parmer: |
Laboratory instruments and supplies |
| Davis Instruments: |
Test equipment, flow, level and temperature measurement |
| Dwyer Instruments: |
Pressure gauges, level and flow measurement devices |
| Dynatran-Lear Siegler: |
Pressure transducers |
| Eagle Signal: |
Timing Devices |
| Efector: |
Proximity sensors |
| English Electric-Vynckier: |
Fiberglass enclosures |
| Gentran: |
Pressure transducers |
| Honeywell: |
Pressure and temperature measuement devices |
| Hottwatt: |
Process heaters, temperature controls |
| Hyde Park: |
Proximity sensors |
| Lakewood Instruments: |
Conductivity and ph controls |
| Love Controls: |
Temperature controls |
| Lumenite: |
Point level controls |
| Marsh Instruments: |
Pressure gauges and thermometers |
| McDaniel Controls: |
Pressure gauges |
| Moore Products: |
Transduces, valve positioners, transmitters |
| Raytek: |
Infrared temperature sensors |
| Rosemount: |
Pressure, temperature and flow measurement devices |
| Triclover: |
Sanitary valves |
| Tritronics: |
Photoelectric sensors |
| Turck: |
Proximity sensors |
| Vaisala: |
Temperature and humidity measurement |
| Wahl Instruments: |
Temperature measurement devices |
| Watlow: |
Process heaters and temperature controllers |
| Yokogawa: |
Temperature, pressure and flow measurement devices |