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Flow Meters

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FloRite® MRF Air Velocity MeterFloRite® MRF Air Velocity Meter
(A1080) 		These air velocity meters are easy to use. Simply hold the FloRite® in the air stream or in an open area or against the face of a flat-surfaced register, so that air current is flowing directly into the instrument. No stop watch, curves or calculations of any kind are necessary. Instantaneous, direct readings of air velo... $405.07
FloRite® MLD Air Velocity Meter with Air Inlet ScoopFloRite® MLD Air Velocity Meter with Air Inlet Scoop
(A1090) 		Same as A1080 except the FloRite® Model MRF comes with an air inlet scoop rated from 0-2,500 fpm. Simply hold the FloRite® in the air stream or in an open area or against the face of a flat-surfaced register, so that air current is flowing directly into the instrument. No stop watch, curves or calculations of any kind ar... $509.83
Visi-Float® Flowmeter 2" ScaleVisi-Float® Flowmeter 2" Scale
(F4300) 		Dwyer Visi-Float® Flowmeter, Model VFA, 2" scale. For small volume measurement. Meter bodies are machined from solid clear acrylic plastic. Scale is hot pressed into body. Will withstand pressures up to 100 psi. and temperatures up to 150°F. Accuracy is ±5% of full scale. Tapped in back for 1/8". NPT. Metal mounting inse... $35.00
Visi-Float® Flowmeter, 4" ScaleVisi-Float® Flowmeter, 4" Scale
(F4320) 		Dwyer Visi-Float® Flowmeter, Model VFB, 4 in. scale. Accuracy ±3% of full scale. Meter bodies are machined from solid clear acrylic plastic. Scale is hot pressed into body. Will withstand pressures up to 100 psi. and temperatures up to 150F. Tapped in back for 1/8 in. NPT. Metal mounting inserts in back with Buna N o-rin... $52.00
Rate-Master® Flowmeter with 2" ScaleRate-Master® Flowmeter with 2" Scale
(F4340) 		Dwyer Rate-Master® Model RMA. 2 in. scale. Used to indicate or manually control air or gas flow from 0.1-1800 cu. ft./hr., or water flows up to 8 gal./min. Body, bezel, and flow tube are an integral piece, which has been injection molded of polycarbonate around a precision tapered pin. Stainless steel mounting bracket. W... $32.00
Rate-Master® Flowmeter with 5" ScaleRate-Master® Flowmeter with 5" Scale
(F4360) 		Dwyer Rate-Master® Model RMB with 5 in. scale. Accuracy ±3% of full scale. Tapped for ¼ in. pipe connection. For pressures up to 70 psi. Used to indicate or manually control air or gas flow from 0.1-1800 cu. ft./hr., or water flows up to 8 gal./min. Body, bezel, and flow tube are an integral piece, which has been injecti... $42.00
Rate-Master® Flowmeter with 10" ScaleRate-Master® Flowmeter with 10" Scale
(F4380) 		Dwyer Rate-Master® Model RMC with 10 in. scale. Accuracy ±2% of full scale. Tapped for ½ in. pipe connection. For pressures up to 35 psi. Used to indicate or manually control air or gas flow from 0.1-1800 cu. ft./hr., or water flows up to 8 gal./min. Body, bezel, and flow tube are an integral piece, which has been inject... $92.00
Vaneometer™ Air Velocity/Fume Hood FlowmeterVaneometer™ Air Velocity/Fume Hood Flowmeter
(F4382) 		The Dwyer 480 Vaneometer™ Swing Vane Anemometer is a durable low-priced instrument specifically designed to simplify the measurement of low air velocities from 25 to 400 feet per minute. OSHA, EPA and other safety ventilation requirements for spray booths and at fume, smoke and dust exhaust hoods can now be quickly check... $34.00
Flow IndicatorFlow Indicator
(F4385) 		The flow indicator has a highly visible red nylon ball that rotates in a circular channel during flow. Continuity and relative flow rate are indicated by the speed of the ball's rotation. The minimum flow rate to actuate the ball with water is 50ml per minute in a horizontal position and 140ml per minute in a vertical po... $19.93
Flow MonitorFlow Monitor
(F4389) 		This superior in-line device indicates liquid or gas flow from 95ml/sec. down to 5ml/sec. (or down to 3ml/sec. in fluid with air bubbles removed). The clear polystyrene outer case reveals the bright red paddlewheel, which spins freely with flow. Not for use with corrosive fluids or over 64°C (150°F). Dimensions are 90 x ... $47.14
Roto-Flow™ Flow IndicatorsRoto-Flow™ Flow Indicators
(F4390) 		These indicators provide immediate visualization of flow in a tubing line. Brightly colored paddle wheels spin when gas or liquid flows through a system. Molded of clear polystyrene with smooth connecting barbs for easy installation. Internal flow channel diameter is 5mm, paddle wheel shell is 25mm, and overall length is... $17.90
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