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
F-400 Literature
Instruction Manuals
F-400 Instruction Manual – 80000-362
Technical Data Sheets
F-400N Technical Data Sheet – 85000-032
Catalog
3D Visualizer
Features and Benefits
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)
Order Now
| Image | Catalog Number | Description | Price | Buy |
|---|
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 |
Videos
Accessories
Replacement Parts
| Image | Catalog Number | Description | Price | Buy |
|---|
Downloads
| Title | |||
|---|---|---|---|
|
Acrylic Flow Meter Quick Start Guide – 80000-702 |
362.34 KB | August 22, 2025 | Download |
|
F-400 Instruction Manual – 80000-362 |
1.02 MB | December 31, 2025 | Download |
|
F-400 Replacement Parts List |
470.22 KB | September 3, 2025 | Download |
|
F-400 Technical Data Sheet – 85000-032 |
139.65 KB | December 31, 2025 | Download |
|
Industrial Products Brochure |
3.09 MB | March 13, 2026 | Download |
|
Municipal Products Brochure |
3.10 MB | March 13, 2026 | Download |
|
Variable Area Flow Meters Comparison Chart |
703.33 KB | August 22, 2025 | Download |
