Profile: Aalborg Instruments & Controls, Inc. is a manufacturer of precision instrumentation for flow measurement and control. We are ISO 9001 certified. We offer flow meters and needle valves. Constructed of aluminum, brass, stainless steel or PTFE, variable area flowmeters range from microflow to industrial size flowmeters. We also offer thermal mass flowmeters, mass flow controllers for gases and electromagnetic flow controllers for liquids & gases. Model P single flow tube meters is particularly suitable for metering carrier gases in chromatography, indicating and controlling gases in manufacturing processes, liquid & gas measurement in laboratories, pilot plants, flow and level indicating.