F-400 ACRYLIC FLOWMETER

Acceptable in Direct Sunlight

Pipe sizes: 1/4″, 3/8″ and 1/2″ F/NPT

Flow from: 0.025 to 5 GPM (0.1 to 20 LPM)


  • 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, optional Hastelloy-C for more corrosive environments.

Acceptable in Direct Sunlight

Pipe sizes: 1/4″, 3/8″ and 1/2″ F/NPT

Flow from: 0.025 to 5 GPM (0.1 to 20 LPM)


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: 316 SS (optional Hatelloy-C)
O-ring Seal Material: FKM (Optional EP)
Adapter Material: Polypropylene
Approx. Shipping Weight: 0.23 kg

Acceptable in Direct Sunlight

Pipe sizes: 1/4″, 3/8″ and 1/2″ F/NPT

Flow from: 0.025 to 5 GPM (0.1 to 20 LPM)


Liquid (Water):

  • 0.025 – 0.250 GPM / 0.1 – 1.0 LPM
  • 0.1 – 1.0 GPM / 0.4 – 4.0 LPM
  • 0.2 – 2 GPM / 1 – 7.5 LPM
  • 0.3 – 3.0 GPM / 1.5 – 11 LPM
  • 0.5 – 5 GPM / 2 – 20 LPM