Process Measurement and Control Categories: All Flow and Level Wireless Process Signal Bridge Temperature Turbidity Dissolved Oxygen (DO) Conductivity (EC) pH and ORP (Redox) Universal Meters All / Flow and Level All Flow and Level Wireless Process Signal Bridge Temperature Turbidity Dissolved Oxygen (DO) Conductivity (EC) pH and ORP (Redox) Universal Meters Quick View PD6000 ProVu Process Meter from $112.00 Quick View TVF Flow Display & Batcher from $899.00 Quick View ITC 250 Series Liquid Level Display from $499.00 Quick View ITC-450 Tank Level Display & Controller from $299.00 Quick View TVU Universal Multi-Color LED Display from $1,469.00 Quick View FT400 Series Rate & Total Indicator $0.00 Available for Backorder Quick View TVL Tank Level Display & Controller from $899.00 Quick View ShoPro Series Level Display & Controller from $799.00