• Value Pricing: Low cost operation combined with low cost maintenance, equals better bottom line savings for your operation.
  • Encapsulated Circuitry: Withstands the harshest environments.
  • Several Outputs Available: The standard interface is a 2-wire, 4-20mA current loop. Sensor signal may be transmitted on a low cost wire without degradation. Pulse, relay and 0-5 VDC (regulated) are also available.
  • Connects Directly to your Flow Monitoring Instruments: Can be connected directly to analog acquisition cards, chart recorders or other monitoring instruments, without external signal conditioning.
  • Simply Plumb and Apply Power: Comes factory calibrated to your flow range specifications.
Technical Specifications
Measuring Accuracy:

±2.0% of full scale


±0.5% of full scale

Flow Measuring Range:

0.5-15 GPM (2-60 LPM)

With optional low-flow adapter: 0.25-4.5 GPM (1-17 LPM)

Turn Down Ratio:


Maximum Operating Pressure:

150 PSIG

Maximum Operating Temperature:


Standard Calibration Fluid:

Tap water @ 70°F Temperature (21°C), 1.0 sg

Filtration Requirement:

150 Micron Filter recommended

Materials of Construction:

Wetted Components

  • Casing:  Glass-Filled Polypropylene
  • Cover:  Clear Polycarbonate
  • Seal:  Buna-N (other options available)
  • Bearing:  PEEK (Polyether ether ketone)
  • Shaft:  Stainless Steel

Non-Wetted Components

  • Encapsulant:  Epoxy
  • Strain Relief:  Nylon
  • Lock Ring:  Glass-Filled Polypropylene
  • Wire Insulation:  High-Temperature PVC
Part Number Guide

FlowStat ES Paddle Wheel Flow Meter Part Number Guide