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The LF Series flowmeter is manufactured specifically for low-flow applications. This precision machined flowmeter features an operating temperature range of -70 ºF to +450 ºF, covers flow rates of 0.007 to 3 GPM, and delivers ±0.25% repeatability.
LF Series 0.007 to 0.070 Gallons per Minute (gpm) Flow Range Buna-N O-Ring Material Low Flowmeter
Unit of Measure
1 2 3 

Item #

Item Name

Meter Inside Diameter (ID)

Flow Range

O-Ring Material

List Price

Expected Delivery

LF100-2-B-1-A-3 N/A LF Series 0.030 to 0.950 Gallons per Minute (gpm) Flow Range Neoprene O-Ring Material Low Flowmeter N/A 0.100 in N/A 0.030 to 0.950 gpm N/A Neoprene $1,861.88 N/A 1-2 Weeks
LF100-2-B-1-A-4 N/A LF Series 0.030 to 0.950 Gallons per Minute (gpm) Flow Range Silicone O-Ring Material Low Flowmeter N/A 0.100 in N/A 0.030 to 0.950 gpm N/A Silicone $1,861.88 N/A 1-2 Weeks
LF100-2-B-1-A-5 N/A LF Series 0.030 to 0.950 Gallons per Minute (gpm) Flow Range Perfluoroelastomer (FFKM) O-Ring Material Low Flowmeter N/A 0.100 in N/A 0.030 to 0.950 gpm N/A Perfluoroelastomer (FFKM) $1,861.88 N/A 1-2 Weeks
LF100-2-B-1-A-9 N/A LF Series 0.030 to 0.950 Gallons per Minute (gpm) Flow Range Ethylene Propylene Rubber (EPR) O-Ring Material Low Flowmeter N/A 0.100 in N/A 0.030 to 0.950 gpm N/A Ethylene Propylene Rubber (EPR) $1,861.88 N/A 1-2 Weeks
LF125-2-B-1-A-1 N/A LF Series 0.040 to 1.500 Gallons per Minute (gpm) Flow Range Buna-N O-Ring Material Low Flowmeter N/A 0.125 in N/A 0.040 to 1.500 gpm N/A Buna-N $1,861.88 N/A 1-2 Weeks
LF125-2-B-1-A-2 N/A LF Series 0.040 to 1.500 Gallons per Minute (gpm) Flow Range Fluorocarbon (FKM) O-Ring Material Low Flowmeter N/A 0.125 in N/A 0.040 to 1.500 gpm N/A Fluorocarbon (FKM) $1,861.88 N/A 1-2 Weeks
LF125-2-B-1-A-3 N/A LF Series 0.040 to 1.500 Gallons per Minute (gpm) Flow Range Neoprene O-Ring Material Low Flowmeter N/A 0.125 in N/A 0.040 to 1.500 gpm N/A Neoprene $1,861.88 N/A 1-2 Weeks
LF125-2-B-1-A-4 N/A LF Series 0.040 to 1.500 Gallons per Minute (gpm) Flow Range Silicone O-Ring Material Low Flowmeter N/A 0.125 in N/A 0.040 to 1.500 gpm N/A Silicone $1,861.88 N/A 1-2 Weeks
LF125-2-B-1-A-5 N/A LF Series 0.040 to 1.500 Gallons per Minute (gpm) Flow Range Perfluoroelastomer (FFKM) O-Ring Material Low Flowmeter N/A 0.125 in N/A 0.040 to 1.500 gpm N/A Perfluoroelastomer (FFKM) $1,861.88 N/A 1-2 Weeks
LF125-2-B-1-A-9 N/A LF Series 0.040 to 1.500 Gallons per Minute (gpm) Flow Range Ethylene Propylene Rubber (EPR) O-Ring Material Low Flowmeter N/A 0.125 in N/A 0.040 to 1.500 gpm N/A Ethylene Propylene Rubber (EPR) $1,861.88 N/A 1-2 Weeks
LF150-2-B-1-A-1 N/A LF Series 0.055 to 2.000 Gallons per Minute (gpm) Flow Range Buna-N O-Ring Material Low Flowmeter N/A 0.150 in N/A 0.055 to 2.000 gpm N/A Buna-N $1,861.88 N/A 1-2 Weeks
LF150-2-B-1-A-2 N/A LF Series 0.055 to 2.000 Gallons per Minute (gpm) Flow Range Fluorocarbon (FKM) O-Ring Material Low Flowmeter N/A 0.150 in N/A 0.055 to 2.000 gpm N/A Fluorocarbon (FKM) $1,861.88 N/A 1-2 Weeks
LF150-2-B-1-A-3 N/A LF Series 0.055 to 2.000 Gallons per Minute (gpm) Flow Range Neoprene O-Ring Material Low Flowmeter N/A 0.150 in N/A 0.055 to 2.000 gpm N/A Neoprene $1,861.88 N/A 1-2 Weeks
LF150-2-B-1-A-4 N/A LF Series 0.055 to 2.000 Gallons per Minute (gpm) Flow Range Silicone O-Ring Material Low Flowmeter N/A 0.150 in N/A 0.055 to 2.000 gpm N/A Silicone $1,861.88 N/A 1-2 Weeks
LF150-2-B-1-A-5 N/A LF Series 0.055 to 2.000 Gallons per Minute (gpm) Flow Range Perfluoroelastomer (FFKM) O-Ring Material Low Flowmeter N/A 0.150 in N/A 0.055 to 2.000 gpm N/A Perfluoroelastomer (FFKM) $1,861.88 N/A 1-2 Weeks
LF150-2-B-1-A-9 N/A LF Series 0.055 to 2.000 Gallons per Minute (gpm) Flow Range Ethylene Propylene Rubber (EPR) O-Ring Material Low Flowmeter N/A 0.150 in N/A 0.055 to 2.000 gpm N/A Ethylene Propylene Rubber (EPR) $1,861.88 N/A 1-2 Weeks
LF175-2-B-1-A-1 N/A LF Series 0.070 to 3.000 Gallons per Minute (gpm) Flow Range Buna-N O-Ring Material Low Flowmeter N/A 0.175 in N/A 0.070 to 3.000 gpm N/A Buna-N $1,861.88 N/A 1-2 Weeks
LF175-2-B-1-A-2 N/A LF Series 0.070 to 3.000 Gallons per Minute (gpm) Flow Range Fluorocarbon (FKM) O-Ring Material Low Flowmeter N/A 0.175 in N/A 0.070 to 3.000 gpm N/A Fluorocarbon (FKM) $1,861.88 N/A 1-2 Weeks
LF175-2-B-1-A-3 N/A LF Series 0.070 to 3.000 Gallons per Minute (gpm) Flow Range Neoprene O-Ring Material Low Flowmeter N/A 0.175 in N/A 0.070 to 3.000 gpm N/A Neoprene $1,861.88 N/A 1-2 Weeks
LF175-2-B-1-A-4 N/A LF Series 0.070 to 3.000 Gallons per Minute (gpm) Flow Range Silicone O-Ring Material Low Flowmeter N/A 0.175 in N/A 0.070 to 3.000 gpm N/A Silicone $1,861.88 N/A 1-2 Weeks
LF175-2-B-1-A-5 N/A LF Series 0.070 to 3.000 Gallons per Minute (gpm) Flow Range Perfluoroelastomer (FFKM) O-Ring Material Low Flowmeter N/A 0.175 in N/A 0.070 to 3.000 gpm N/A Perfluoroelastomer (FFKM) $1,861.88 N/A 1-2 Weeks
LF175-2-B-1-A-9 N/A LF Series 0.070 to 3.000 Gallons per Minute (gpm) Flow Range Ethylene Propylene Rubber (EPR) O-Ring Material Low Flowmeter N/A 0.175 in N/A 0.070 to 3.000 gpm N/A Ethylene Propylene Rubber (EPR) $1,861.88 N/A 1-2 Weeks
Unit of Measure
1 2 3