Dwyer Series DTFF Dial Fixed-Orifice Flow Meter

Dwyer DTFF Series Dial Fixed-Orifice Flow Meter

Dwyer DTFF Series Dial Fixed-Orifice Flow Meter for Low Flow Rates measures water, oil, or airflow rates with great accuracy at a competitive price. Rugged stainless steel construction ensures great compatibility and is an excellent choice for high line pressure applications, with a maximum pressure of 3000 psi (200 bar).

This is all without sacrificing the sensitivity required for low flow measurements. Available in a wide range of flow rates for each calibration, with stainless steel construction as standard. Comes pre-calibrated for horizontal in-line mounting.

Dwyer offers different types of Dial Flowmeters for various applications. Flow meters measure water, oil, gas, or airflow rates. Applications include calculating required fill or drain times for tanks, water towers, backflow prevention, heat exchangers, and oil & gas equipment.

Dwyer DTFF Series Features

  • Measures water, oil, or air flow rates
  • Maximum pressure of 3000 psig (200 bar)
  • Comes pre calibrated for horizontal in-line mounting
Another Article:


Service Compatible gases & liquids & oils.
Wetted Materials > Body: 316 SS;
Spring: 302SS;
Range spring: 302 SS;
Magnet: PTFE-coated;
Orifice piston: Acetal;
Diaphragm: Fluoroelastomer.
Temperature Limit -22 to 200°F (30 to 93°C).
Pressure Limit 3000 psig (200 bar).
Accuracy Liquid/oil calibration: ±2% FS; Air calibration: ±5% FS.
Repeatability ±1% FS.
Size Diameter dial face 2.5″ (63.5 mm).
Process Connections 1/4″ female NPT.
Weight 4 lb (1.81 kg).

Ref: dwyer-inst.com

Download Data Sheet: Series DTFF Dial Fixed-Orifice Flow Meter for Low Flow Rates