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F-400

Acrylic Flow Meter

F-400N Series Flow Meters are machined of high-quality annealed acrylic and polished to a clear finish.  Scales are screen printed on the meter body with a white back reflector for easy reading.  Adapters are polypropylene reinforced with aluminum stress rings for added strength, and o-rings are FKM.

Technical Overview:

GPM
.025 - 5
LPM
.1 - 20
PSI
150
Bar
10.3
Fahrenheit (°F)
150
Celsius (°C)
65
Body Material
Acrylic
Pipe Sizes
¼”, ⅜” , ½” F/NPT
Literature

Features

  • Durable, highly polished, one piece meter body.
  • Annealed for added strength and chemical resistance.
  • Acceptable for outdoor installations (acceptable in direct sunlight)
  • Direct reading permanent scale.
  • White back reflector for easy reading.
  • Standard 316 stainless floats and guide rods
What’s Included:
  • Flowmeter x1
  • Instruction Manual

Specifications

Max. Working Pressure:
  • 150 PSI (10.3 bar) @ 70˚F (21˚C)
Max. Fluid Temperature:
  • 150°F (65°C) @ 0 psig
Full Scale Accuracy:
  • +/- 5%
Meter Body Material:
  • Acrylic
Float Material:
  • 316ss, PVDF or PTFE (varies by model)
O-ring Seal Material:
  • FKM
Adapter Material:
  • Polypropylene
Approx. Shipping Weight:
  • ½ lb. (.23 kg)

Meter Ranges

Standard Series:

Equipped with 316 SS guide rod

MODEL NO. GPM LPM ADAPTER F/NPT ADAPTER MATERIAL FLOAT MATERIAL
F-40250LN-4 0.025 – 0.250 0.1 – 1.0 1/4″ Polypropylene PVDF
F-40250LN-6 0.025 – 0.250 0.1 – 1.0 3/8″ Polypropylene PVDF
F-40050LN-4 0.050 – 0.500 0.2 – 2.0 1/4″ Polypropylene 316 SS
F-40050LN-6 0.050 – 0.500 0.2 – 2.0 3/8″ Polypropylene 316 SS
F-40375LN-6 0.1 – 1.0 0.4 – 4.0 3/8″ Polypropylene PTFE
F-40375LN-8 0.1 – 1.0 0.4 – 4.0 1/2″ Polypropylene PTFE
F-40376LN-6 0.2 – 2.0 1.0 – 7.5 3/8″ Polypropylene 316 SS
F-40376LN-8 0.2 – 2.0 0.1 – 7.5 1/2″ Polypropylene 316 SS
F-40377LN-6 0.3 – 3.0 1.5 – 11 3/8″ Polypropylene 316 SS
F-40377LN-8 0.3 – 3.0 1.5 – 11 1/2″ Polypropylene 316 SS
F-40500LN-6 0.5 – 5.0 2.0 – 20 3/8″ Polypropylene 316 SS
F-40500LN-8 0.5 – 5.0 2.0 – 20 1/2″ Polypropylene 316 SS

Accessories

Replacement Parts

ImageNameCatalog Number

Downloads

Title
Acrylic Flow Meter Quickstart Guide – 80000-702
144 downloads
94404 362.34 KB June 2, 2022
F-400 Replacement Parts List
118 downloads
78022 470.22 KB February 10, 2022
F-400 Instruction Manual – 80000-362
5115 downloads
37945 1.02 MB February 8, 2022
F-400 Technical Data Sheet – 85000-032
9678 downloads
37947 139.65 KB July 20, 2022

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