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In-Line Flow Meters

These monitors are ideal for compatible gases, oil or water based liquids. They are used for setting pressure relief valves, fluid handling equipment, industrial maintenance, and detecting low-flow rates for lubricating liquids. Find a wide selection of these products to fit your application.


Dwyer HF Series In-Line Flow Monitors-

Dwyer HF Series In-Line Flow Monitors

Has a design based on a floating sharp-edged orifice disk and variable area flow measurement to yield accuracy of ±2.5% over center one-third of scale. This unique design allows accurate performance with fluid viscosities up to 500 SSU. All internal wetted parts are contained inside a sealed metal tubular casing.


Dwyer LFMC-07-A2 Flow Meter, 0.25-2.5 GPM/1-10 LPM, 1/2" MNPT-

Dwyer LFMC-07-A2 Flow Meter, 0.25-2.5 GPM/1-10 LPM, 1/2" MNPT
Model: LFMC-07-A2

Sale Price $63.11 USD
Regular Price $67.50 USD
Availability 3 Days

Qty:

Sale Price $63.11 USD
Regular Price $67.50 USD
Availability 3 Days
Quantity

Dwyer LFMC-08-A2 Flow Meter, 0.5-5 GPM/1.8-18 LPM, 1/2" MNPT-

Dwyer LFMC-08-A2 Flow Meter, 0.5-5 GPM/1.8-18 LPM, 1/2" MNPT
Model: LFMC-08-A2

Sale Price $63.11 USD
Regular Price $67.50 USD
Availability 2 Days

Qty:

Sale Price $63.11 USD
Regular Price $67.50 USD
Availability 2 Days
Quantity

Dwyer LFMC-09-A2 Flow Meter, 0.8-8 GPM/3-30 LPM, 1/2" MNPT-

Dwyer LFMC-09-A2 Flow Meter, 0.8-8 GPM/3-30 LPM, 1/2" MNPT
Model: LFMC-09-A2

Sale Price $63.11 USD
Regular Price $67.50 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $63.11 USD
Regular Price $67.50 USD
Availability 2 to 3 Weeks
Quantity

Dwyer LFMD-10-C2 Flow Meter, 0.8-8 GPM/3-30 LPM, 3/4" MNPT-

Dwyer LFMD-10-C2 Flow Meter, 0.8-8 GPM/3-30 LPM, 3/4" MNPT
Model: LFMD-10-C2

Sale Price $84.15 USD
Regular Price $90.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $84.15 USD
Regular Price $90.00 USD
Availability 2 to 3 Weeks
Quantity

Dwyer LFMD-11-C2 Flow Meter, 1-10 GPM/4-40 LPM, 3/4" MNPT-

Dwyer LFMD-11-C2 Flow Meter, 1-10 GPM/4-40 LPM, 3/4" MNPT
Model: LFMD-11-C2

Sale Price $84.15 USD
Regular Price $90.00 USD
Availability 5 Days

Qty:

Sale Price $84.15 USD
Regular Price $90.00 USD
Availability 5 Days
Quantity

Dwyer LFME-12-F2 Flow Meter, 1.2-12 GPM/5-50 LPM, 1" MNPT-

Dwyer LFME-12-F2 Flow Meter, 1.2-12 GPM/5-50 LPM, 1" MNPT
Model: LFME-12-F2

Sale Price $123.42 USD
Regular Price $132.00 USD
Availability 5 Days

Qty:

Sale Price $123.42 USD
Regular Price $132.00 USD
Availability 5 Days
Quantity

Dwyer LFME-13-F2 Flow Meter, 2-20 GPM/8-80 LPM, 1" MNPT-

Dwyer LFME-13-F2 Flow Meter, 2-20 GPM/8-80 LPM, 1" MNPT
Model: LFME-13-F2

Sale Price $123.42 USD
Regular Price $132.00 USD
Availability 3 Days

Qty:

Sale Price $123.42 USD
Regular Price $132.00 USD
Availability 3 Days
Quantity

Dwyer LFME-14-F2 Flow Meter, 2.5-25 GPM/10-100 LPM, 1" MNPT-

Dwyer LFME-14-F2 Flow Meter, 2.5-25 GPM/10-100 LPM, 1" MNPT
Model: LFME-14-F2

Sale Price $123.42 USD
Regular Price $132.00 USD
Availability 4 Days

Qty:

Sale Price $123.42 USD
Regular Price $132.00 USD
Availability 4 Days
Quantity

Dwyer LFMF-15-I2 Flow Meter, 2.5-25 GPM/10-100 LPM, 2" MNPT-

Dwyer LFMF-15-I2 Flow Meter, 2.5-25 GPM/10-100 LPM, 2" MNPT
Model: LFMF-15-I2

Sale Price $176.72 USD
Regular Price $189.00 USD
Availability 1 Week

Qty:

Sale Price $176.72 USD
Regular Price $189.00 USD
Availability 1 Week
Quantity

Dwyer LFMF-16-I2 Flow Meter, 5-45 GPM/20-180 LPM, 2" MNPT-

Dwyer LFMF-16-I2 Flow Meter, 5-45 GPM/20-180 LPM, 2" MNPT
Model: LFMF-16-I2

Sale Price $176.72 USD
Regular Price $189.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $176.72 USD
Regular Price $189.00 USD
Availability 2 to 3 Weeks
Quantity

Dwyer LFMF-17-I2 Flow Meter, 7-70 GPM/25-250 LPM, 2" MNPT-

Dwyer LFMF-17-I2 Flow Meter, 7-70 GPM/25-250 LPM, 2" MNPT
Model: LFMF-17-I2

Sale Price $176.72 USD
Regular Price $189.00 USD
Availability 4 Days

Qty:

Sale Price $176.72 USD
Regular Price $189.00 USD
Availability 4 Days
Quantity

Calibration Lab
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