- Pressure measurement instruments, industrial (2)
- Industrial flow and liquid measuring instruments (3)
- Flow instruments, industrial process type (3)
- Industrial process measurement equipment (1)
- Computer interface equipment, for industrial process control (2)
- Controllers, for process variables, all types (3)
- Thermal conductivity instruments, industrial process type (2)
- Water quality monitoring and control systems (6)
- Industrial process control instruments (1)
