Dwyer DTFO Series Dial Variable-Area Flow Meter for Oil

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Dwyer DTFO Series Dial Variable-Area Flow Meter for Liquids measures oil rates with ±2% of full-scale accuracy at an affordable price. Durable metal construction ensures great reliability and the strength to withstand system pressures of up to 3000 psig (200 bar). Available in 1/4", 1/2", and 1" connections for a wide variety of applications. Comes 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 DTFO Series Features

Durable metal construction ensures great reliability and the strength to withstand system pressures of up to 3000 psig (200 bar)
Shatter proof construction, unlike glass tube variable area flowmeters, yields long operation life
Preform precisely in high temperature, high vibration, shock-prone environments

Application

Monitoring pressure drop across filters or strainers
Flow scale based on differential pressure
Liquid level is given pressure differential between bottom and top of the tank
Hydraulic equipment
Oil & gas equipment
Heat exchangers
Backflow prevention

Dwyer DTFO Series Specification

Service	Compatible oils.
Wetted Materials
	> Body: 316 SS or brass;
	Spring: 302SS;
	Range spring: 302 SS;
	Magnet: PTFE-coated;
	Metering cone: Acetal or PTFE;
	Seals: Buna.
Temperature Limits	-40 to 200°F ( -40 to 93°C).
Pressure Limit
	> DTFO-1B and DTFO-2B: 3000 psig (200 bar);
	DTFO-3S: 1500 psig (100 bar).
Accuracy	±2% FS
Repeatability	±1% FS.
Size	Diameter dial face 2.5" (63.5 mm).
Weight	> DTFO-1B: 3 lb (1.36 kg);
	DTFO-2B: 5 lb (2.27 kg);
	DTFO-3S: 10 lb (4.54 kg).