The Key Instruments FR4500 series variable area flowmeter measures the liquid flow rate of 0.8L/min to 10L/min. It is a standard, precision-machined, acrylic, flowmeter for liquids or gases. It also has direct reading air and water scales. The FR4500 flowmeters can be configured with a control valve on the inlet or no valve at all. The O-rings are provided as Buna-N.
Product application information:
Compatible with most gases and fluids.
Note:
Mounting screws are required (available separately).

Pipe diameter range is 1/4 in
Connection type is 1/4 NPT female
Maximum operating pressure is 6.89bar
Maximum operating temperature is 65°C
It is use for long term trouble free operation
Easy-to-read scales
Threaded brass inserts for quick installation
Easy disassembly and assembly for maintenance
Durable, 1-piece, clear, acrylic construction
Stable, easy-to-read float
Superior quality
Mounting inserts 10-32 UNF x 3/8in
It has maximum pressure 100PSIG

Air sampling equipment aquaculture
Desalinization equipment
Gas analysers
Medical systems
Photo processing equipment
Water treatment and distribution systems