Instruments Direct Flowmeter The Instruments Direct FR series variable area flowmeter measures a gas flow rate of 0.04L/min to 0.5L/min. This is a standard, precision-machined, acrylic flow specifically designed for liquids and gases, with direct reading air or water scales. You can also get a panel-mount version along with an integral valve on the inlet (FR5000-V) or no valve at all. Features and Benefits Pipe diameter range is 1/8 in
Connection type is 1/8 NPT female
Maximum operating pressure is 7bar
Maximum operating temperature is 65°C

Durable, 1-piece, clear acrylic construction
Large scales are easy-to-read
Valve with positive stop stays in place under pressure
Rod guided float for stable measurements
Fitting, valve, and O-ring options accommodate multiple applications
Multiple connection options for easier installation
Easy disassembly and assembly for maintenance
Flow meters have standard 1in FNPT PVC fittings Applications Air sampling equipment aquaculture
Desalinisation equipment
Gas analysers
Medical systems
Photo processing equipment
Water treatment and distribution systems
Purge