Flow Meters
Flow meters play an important role in measuring the many different flow rates of liquids and gases. Instrumart carries the widest variety of flow measurement instruments available anywhere. Look through our wide variety of over 200 flow meters and instrument products from over 25 of the top brands in the industry. Need help choosing the right flow technology for your application? Talk to one of our engineers.
- CATEGORIES
- Coriolis Mass Flow Meters (15)
- Differential Pressure Flow Meters (22)
- Magmeters / Electromagnetic Flow Meters (25)
- Positive Displacement Flow Meters (17)
- Rotameters / Variable Area Flow Meters (56)
- Thermal Flow Meters (6)
- Turbine / Paddlewheel Flow Meters (66)
- Ultrasonic Flow Meters (45)
- Vortex Flow Meters (5)
- Flow Meter Indicators (4)
- Flow Meter Monitors (48)
- Flow Meter Switches (33)
- Flow Transmitters (24)
- Flow Meter Regulators (1)
- BRAND
- Aalborg (5)
- Alicat Scientific (8)
- AquaMetrix (2)
- AW Gear Meters (23)
- Badger Meter (20)
- Blancett (6)
- Clark Sonic (2)
- Dynasonics (6)
- EquFlow (3)
- Flocat (2)
- Flo-tech (9)
- Flowline (6)
- Fox Thermal Instruments (2)
- Fuji Electric (12)
- GE Panametrics (17)
- GE Rheonik (15)
- Gems Sensors & Controls (22)
- General Tools (1)
- Georg Fischer / GF Signet (15)
- GPI (13)
- Hedland (14)
- KEP (28)
- King Instrument (19)
- Kobold (27)
- Krohne (24)
- Lake Monitors (5)
- Mace (3)
- Rosemount (15)
- SeaMetrics (20)
- Sondar (1)
- Teksco (1)
- Universal Flow Monitors (1)
- Yokogawa (5)
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Robust, compact, designed for low flows and high pressure applications
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Starting at $876.00 |
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Transit-Time Ultrasonic Flow Meter for Custody Transfer
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Select options for pricing |
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Viscosity compensated flowmeter with optional switch
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Starting at $405.00 |
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Single-jet turbine flow meter in an extremely rugged stainless steel package
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Starting at $754.00 |
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Select one of four measuring parameters pH, ORP, conductivity or flow
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Starting at $495.00 |
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Capable of rapid detection of flow rate change of non-hazardous gases
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Starting at $500.00 |
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Borosilicate glass rotameters with optional alarm. Replaces IK55-E
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Starting at $604.93 |
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Compact differential pressure flow meter for reliable and accurate volumetric flow measurement
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Starting at $3,042.82 |
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Variable area flow meter for Phosphate Ester fluids with pressures to 6000psi
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Starting at $239.00 |
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Removable Glass Tube Flow Meters
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Starting at $670.08 |
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Stationary or portable tester for both industrial and mobile hydraulic systems
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Starting at $3,667.00 |
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Visual flow indicator with self-cleaning mechanism and optional plastic rotor
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Starting at $176.00 |
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12-chord ultrasonic gas flowmeter for custody transfer
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Call for pricing |
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Feature a borosilicate glass tube with aluminum side plates
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Starting at $624.92 |
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Positive displacement flow meters for water and solvent-based paints and coatings
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Starting at $2,215.00 |
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GE Panametrics PT878 Kit for 2 to 12" Pipes w/o Thickness Transducer
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$7,379.00 |
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Transparent tube gives you full insight into the process and position of the float
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Starting at $148.00 |
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Large measuring range, Low pressure loss, anti-static measuring
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Starting at $213.00 |
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Display shows batch amount, rate and batch/grand total at the push of a button
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Starting at $366.00 |
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Cost effective, exceptional tolerance to dirt and solids
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Starting at $756.00 |
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Explosion-proof mass flow meters for precision gas flow control
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Starting at $1,300.00 |
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Intrinsically safe logging flow meter
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Call for pricing |
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Programmable transmitter for converting flow signals to a linear 4-20mA analog signal
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Starting at $200.00 |
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pH, ORP, conductivity and flow parameters available, two control relays plus one alarm relay that can be used for process control
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Starting at $945.00 |
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Accurately measures the flow of a liquid, gas, or steam fluid in small pipe applications
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Starting at $1,014.98 |
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127mm scale glass tube rotameter
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Starting at $488.63 |
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Compact flow switch with microcontroller for outstanding temperature compensation
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Starting at $343.00 |
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Rugged PVC rotameters with magnetically-coupled dial-type indicator. Replaces IK55-G
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Starting at $739.77 |
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Flow detection electronics can be serviced or replaced without opening the pipe, no exposure to wetted parts
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Starting at $375.00 |
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Ideal for processes under difficult and rough operating conditions
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Starting at $1,921.00 |
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Keeps the flow of liquid constant by decreasing the cross-section of an orifice proportionally as the pressure increases
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Starting at $82.00 |
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Programmable transmitter for converting flow signals to a scaled units/pulse signal
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Starting at $245.00 |
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Loop-powered blind analog transmitter
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Starting at $370.00 |
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Explosion-proof local flow rate and total display with NEMA 4X weather proof enclosure
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Starting at $1,520.00 |
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Sourcing Pulse Output, junction box connection
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$395.00 |
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Ideal for flow indications that need to be seen from an elevated position
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Starting at $125.00 |
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Simultaneously Measures Flow, Pressure and Temperature
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Starting at $702.00 |
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Range of 0.6 to 400 GPM (gal/min), high accuracy ±0.5%, repeatability of ±0.1%
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Starting at $1,622.00 |
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Rate, flow, limit or ratio monitor
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Starting at $480.00 |
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Borosilicate glass rotatmeters with optional alarm
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Starting at $880.16 |
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Flow, temperature, pressure and power measurements from one point
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Starting at $2,652.00 |
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Dual beam, accurate, repeatable and long-lasting performance
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Call for pricing |
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Satisfies the instrument requirements for a variety of flow meter types in liquid, gas, steam and heat applications
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Starting at $1,103.00 |
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Explosion-proof mass flow controllers for precision gas flow control
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Starting at $1,600.00 |
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Fuji Electric Portaflow-C Kit for 8 to 48" Pipes
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$6,149.00 |
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Measures polyurethanes and polymer, glues and sealing materials and heavy fuel oils
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Starting at $3,345.00 |
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Can be used with a variety of flow meter types in liquid, gas, steam and heat applications
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Starting at $1,076.00 |
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Provides flow, temperature, and pressure signals in a compact unit
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Starting at $960.00 |
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Provides Bi-directional Flow Rate Measurement
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Starting at $759.00 |
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Powered by a single 9VDC battery, perfect instrument for verifying flow rates in places that are off the beaten path
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Starting at $1,050.00 |