Series DTFA Variable-Area Flowmeter for Gases
Variable-Area Flowmeter for Gases measures gas flow rates
Series DTFO Variable-Area Flowmeter for Oil
Variable-Area Flowmeter for Oil measures oil rates. Comes
Series DTFF Fixed-Orifice Flowmeter for Low Flow Rates
Fixed-Orifice Flowmeter for Low Flow Rates measures water
Series DTFW Variable-Area Flowmeter for Liquids and Oils
Variable-Area Flowmeter for Liquids measures water flow rates