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Digital Flow Meter
Selection Guide

All
Flow Meters
Digital
Flow Meters
Mechanical
Flow Meters
Series Body Material Conn. Type /
Size Range
Technology /
Function
Flow Ranges
smallest / largest
Digital Meters
01A Aluminum NPT
1"
Digital
Totalizer Only with Reset
3 to 30 gpm
01N Nylon NPT
1"
Digital
Totalizer Only with Reset
3 to 30 gpm
DM-P Plastic (Pa66 + GF/PPS) NPT (male)
1/4" to 1"
Digital
Rate, Total, & Total w/ Reset
1.32 to 105 gph
0.35 to 365 gpm
A1 Nylon or Aluminum NPT
1" & 2"
Digital
Rate, Total, & Total w/ Reset
0.3 to 3 gpm
30 to 300 gpm
G2 316 SS, Brass, or PVDF NPT, T-clamp, Flanged
1/2" to 2 1/2"
Digital
Rate, Total, & Total w/ Reset
1 to 10 gpm
20 to 200 gpm
TM PVC NPT, Spigot, Flanged
1/2" to 4"
Digital
Rate, Total, & Total w/ Reset
1 to 10 gpm
20 to 200 gpm
WM-PT PVC PVC Pipe, Pipe Saddle
1/2" to 8"
Digital
Rate, Total, & Total w/ Reset
1 to 10 gpm
20 to 200 gpm
WWM PVC PVC Pipe, Pipe Saddle
1/2" to 8"
Digital
Rate, Total, & Total w/ Reset
1 to 10 gpm
20 to 200 gpm
LM Aluminum NPT
1/2"
Digital
Total & Total w/ Reset
0.26 to 8 gpm
01A Series
Economy Fuel Meter
Functionality
  • Totalizer only with reset
Key Features
  • Flow Range: 3-30 GPM
  • Rugged Construction
  • Designed for Outdoor Use
  • Digital Display
  • Large 1/2" Tall Digits
  • Maximum Batch Total 9,999
  • Approximate Battery Life is 9,000 hrs
  • Meter Made in America
Specifications
Materials:
  • Aluminum Housing
  • Nylon Turbine & Supports
  • 316SS Rings
  • Tungsten Carbide Shafts
  • Ceramic Bearings
End Connections
  • NPT Threaded (1" female)
Temperature Range:
  • 130°F
Maximum Pressure:
  • 300psi
Accuracy:
  • +/- 2.5% (typical... can vary up to 5%)

INFO
BUY
01N Series
Economy Water Meter
Functionality
  • Totalizer only with reset
Key Features
  • Flow Range: 3-30 GPM
  • Rugged Construction
  • Designed for Indoor/Outdoor Use
  • Digital Display
  • Large 1/2" Tall Digits
  • Maximum Batch Total 9,999
  • Approximate Battery Life is 9,000 hrs
  • Meter Made in America
Specifications
Materials
  • Nylon Housing
  • Nylon Turbine & Supports
  • 316SS Rings
  • Tungsten Carbide Shafts
  • Ceramic Bearings
End Connections
  • NPT Threaded (1" female)
  • Garden Hose Adaptors Available
Temperature Range:
  • 130°F
Maximum Pressure:
  • 150psi
Accuracy:
  • +/- 2.5% (typical... can vary up to 5%)

INFO
BUY
DM-P Series
Multi-purpose Plastic Digital Flow Meter
Functionality
  • Rate, Total, & Resettable Total
Key Features
  • Flow Range: 1.32 GPH to 365 GPM
  • Perfect for use on garden hoses
  • Designed for Indoor/Outdoor Use
  • Digital Display
  • Large 1/2" Tall Digits
Specifications
Flow Ranges
  • 1/4": 1.32 to 105 gph
  • 1/2": 2.6 to 395 gph
  • 3/4": 0.22 to 22 gpm
  • 1": 0.35 to 35 gpm
Materials
  • Plastic (Pa66 + GF/PPS) Housing
  • Pa66 / POM / PPS Rotor
  • Hardened 316 SS Shafts
  • SS 440 / Carbide / Ceramic Bearings
End Connections
  • NPT Threaded (1/4" to 1" male)
  • Garden Hose Adaptors Available
Temperature Range:
  • -40 to 176°F
Maximum Pressure:
  • 145psi
Accuracy:
  • +/- 1% Full Scale

INFO
BUY
A1 Series
Commercial Flow Meter
Functionality
  • Current flow rate
  • Non-resettable totalizer
  • Totalizer with reset (batch total)
Key Features
  • Flow Ranges: 0.3-300 GPM
    (depending on size)
  • Display Gallons, Liters, or User Defined Units
  • Rugged Construction
  • Designed for Indoor/Outdoor Use
  • Digital Display
  • Large 1/2" Tall Digits
  • Maximum Batch Total 999,999
  • Approximate Battery Life is 4,000 hrs
  • Displays instantaneous flow rate & flow totals
  • Ability to Field Calibrate (standard)
  • Meter Made in the USA
Specifications
Flow Ranges
  • 0.3 to 3gpm
  • 3 to 50gpm
  • 30 to 300gpm
Materials
  • Nylon or Aluminum Housing
  • Nylon Turbine & Supports
  • 316SS Rings
  • Tungsten Carbide Shafts
  • Ceramic Bearings
End Connections
  • 1" NPT Female Threaded (nylon & aluminum)
  • 2" NPT Female Threaded (aluminum only)
Maximum Temperature:
  • 130°F
Maximum Pressure:
  • 150psi (nylon)
  • 300psi (aluminum)
Accuracy:
  • +/- 1.5%

INFO
BUY
G2 Series
Industrial Flow Meter
Functionality
  • Current flow rate
  • Non-resettable totalizer
  • Totalizer with reset (batch total)
Key Features
  • Flow Ranges: 1-200 GPM
    (depending on size - see specifications)
  • Rugged Construction
  • Designed for Indoor/Outdoor Use
  • Digital Display
  • Large 1/2" Tall Digits
  • Maximum Batch Total 999,999
  • Approximate Battery Life is 4,000 hrs
  • Displays instantaneous flow rate & flow totals
  • Ability to Field Calibrate (standard)
  • Meter Made in America
Specifications
Flow Ranges
  • 1/2": 1-10 gpm (3.8-37.9 l/min.)
  • 3/4": 2-20 gpm (7.6-75.7 l/min.)
  • 1": 5-50 gpm (18.9-190 l/min.)
  • 1½": 10-100 gpm (39-380 l/min.)
  • 2": 20-200 gpm (76-760 l/min.)
Materials
  • 316SS, Brass, or PVDF Housing
  • PVDF Rotor
  • 316SS Rings
  • Tungsten Carbide Shafts
  • Ceramic Bearings
  • Ferrite Signal Generator
End Connections
  • 1/2" to 2" NPT
  • 3/4" to 2 1/2" Tri-Clamp
  • 1" to 2" 150# Flanged
Maximum Temperature:
  • 140°F
Maximum Pressure:
  • 1500psi (aluminum)
Accuracy:
  • +/- 1, 1.5, or 2% (depending on size)

INFO
BUY
TM Series
PVC Light Duty Flow Meter
Functionality
  • Current flow rate
  • Non-resettable totalizer
  • Totalizer with reset (batch total)
Key Features
  • Flow Ranges: 1-600 GPM (depending on size)
  • Rugged Construction
  • Designed for Indoor/Outdoor Use
  • Digital Display - Large 1/2" Tall Digits
  • Maximum Batch Total 999,999
  • Approximate Battery Life is 5,000 hrs
  • Displays instantaneous flow rate & flow totals
  • Ability to Field Calibrate (standard)
  • Meter Made in the USA
Specifications
Flow Ranges
  • 1/2": 1-10 gpm (3.8-37.9 l/min.)
  • 3/4": 2-20 gpm (7.6-75.7 l/min.)
  • 1": 5-5- gpm (18.9-190 l/min.)
  • 1½": 10-100 gpm (39-380 l/min.)
  • 2": 20-200 gpm (76-760 l/min.)
Materials
  • PVC Housing
  • PVDF Rotor
  • 316SS Rings
  • Tungsten Carbide Shafts
  • Ceramic Bearings
  • Ferrite Signal Generator
End Connections
  • 1/2" to 4" NPT
  • 1/2" to 4" Spigot (Pipe - female)
  • 3" & 4" RF 150# ANSI Flanged
Maximum Temperature:
  • 140°F
Maximum Pressure: (at 73°F)
  • 150psi (up to 2")
  • 225psi (3" & 4")
Accuracy:
  • +/- 3%

INFO
BUY
WM-PT Series
Paddle Wheel Flow Meter
Functionality
  • Current flow rate
  • Non-resettable totalizer
  • Totalizer with reset (batch total)
Key Features
  • Flow Ranges: 1-3200 GPM (depending on size)
  • Rugged Construction
  • Designed for Indoor/Outdoor Use
  • Digital Display - Large 1/2" Tall Digits
  • Maximum Batch Total 999,999
  • Approximate Battery Life is 5,000 hrs
  • Displays instantaneous flow rate & flow totals
  • Ability to Field Calibrate (standard)
  • Meter Made in the USA
Specifications
Flow Ranges
  • 1/2": 0.6 to 15 gpm
  • 3/4": 1.5 to 30
  • 1": 5 to 55
  • 1 1/2": 10 to 125
  • 2": 15 to 200
  • 3": 40 to 450
  • 4": 60 to 800
  • 6": 120 to 1800
  • 8": 250 to 3200
Materials
  • PVC Paddle Wheel
  • PVC Pipe or saddle
  • 316SS Paddle pin
  • Buna-N o-ring seal
  • ABS electronics housing
End Connections
  • 1/2" to 4" Pipe Mounted (schedule 40 or 80)
  • 1 1/2" to 8" Insertion Mount
Maximum Temperature:
  • 20 to 120°F
Maximum Pressure: (at 73°F)
  • 200psi (up to 2")
  • 225psi (3" & 4")
Accuracy:
  • +/- 1.5%

INFO
BUY
WWM Series
Paddle Wheel Flow Meter
Functionality
  • Current flow rate
  • Non-resettable totalizer
  • Totalizer with reset (batch total)
Key Features
  • Flow Ranges: 1-3200 GPM (depending on size)
  • Rugged Construction
  • Designed for Indoor/Outdoor Use
  • Digital Display - Large 1/2" Tall Digits
  • Maximum Batch Total 999,999
  • Approximate Battery Life is 5,000 hrs
  • Displays instantaneous flow rate & flow totals
  • Ability to Field Calibrate (standard)
  • Meter Made in the USA
Specifications
Flow Ranges
  • 1/2": 0.6 to 15 gpm
  • 3/4": 1.5 to 30
  • 1": 5 to 55
  • 1 1/2": 10 to 125
  • 2": 15 to 200
  • 3": 40 to 450
  • 4": 60 to 800
  • 6": 120 to 1800
  • 8": 250 to 3200
Materials
  • PVC Paddle Wheel
  • PVC Pipe or saddle
  • 316SS Paddle pin
  • Buna-N o-ring seal
  • ABS electronics housing
End Connections
  • 1/2" to 4" Pipe Mounted (schedule 40 or 80)
  • 1 1/2" to 8" Insertion Mount
Maximum Temperature:
  • 20 to 120°F
Maximum Pressure: (at 73°F)
  • 200psi (up to 2")
  • 225psi (3" & 4")
Accuracy:
  • +/- 1.5%

INFO
BUY
LM Series
Lube Oil Meter
Functionality
  • Non-resettable totalizer
  • Totalizer with reset (batch total)
Key Features
  • Digital display with large 1/2" tall digits
  • Two buttons
  • Powered by one CR123A 3 volt lithium battery
  • Measurments: Resettable Total, Non-reset Total
  • Units of Measure: Gallons, Liters, Pints, Quarts (user selectable)
Specifications
Flow Range
  • 0.26 - 8 gpm
Materials
  • Housing: Aluminum
  • Wetted Parts: Acetal, Aluminum, Nitril, Steel
End Connections
  • 1/2" NPT
Temperature Range:
  • 23°F to 131°F
Maximum Pressure: (at 73°F)
  • 1500psi (103.5 bar)
Accuracy:
  • +/- 0.5%

INFO
BUY
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