GPI Flomec TM300-N digital turbine flow meter 
3 inch NPT(F) ports
151 to 1514 lpm (40 to 400 gpm)
15.3 bar (225 psi)
Displays both batch and cumulative totals
Displays rate of flow
Field replaceable batteries included
Features:
Accurate, economical and designed to last
Meets Schedule 80 PVC specifications
Standard low-profile display
Easy to install
Displays in gallons, litres and cubic feet
Indicates batch, cumulative totals and rate of flow
Non-volatile totals means amounts are retained when batteries are replaced or power is lost
Lithium battery life: 5 years
Applications include:
Water
Water processing
Irrigation
Mild chemicals
OEM water treatment equipment and skids
Water based cooling systems
Sub-metering of facility water usage
Chemical feed systems
Waste water treatment equipment
Monitoring clean fluids
Irrigation
Cooling towers
Batching
Blending
Plant process water

Applications include:
Water
Water processing
Irrigation
Mild chemicals
OEM water treatment equipment and skids
Water based cooling systems
Sub-metering of facility water usage
Chemical feed systems
Waste water treatment equipment
Monitoring clean fluids
Irrigation
Cooling towers
Batching
Blending
Plant process water