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RM-Series

Polycarbonate Variable Area Flowmeters for Air or Water

Models In Stock
  • Eliminate the need for troublesome conversions with direct reading scales
  • Reduce installation damage and cost due to stainless steel backbone that absorbs piping torque
  • Long operation life with durable, shatter-proof polycarbonate body
  • High repeatability enabled by precision injection molding around a precision tapered pin
RM-Series
From C$ $0.00
Models In Stock
Polycarbonate Variable Area Flowmeters for Air or Water RM-Series RM-Series
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Product Overview

The Series RM Rate-Master® Flowmeters are a line of general use, direct reading precision flowmeters suitable for both gas and liquid applications. This Series consists of 2" (51 mm), 5" (127 mm) and 10" (254 mm) scales that can be panel or surface mounted with optional precision metering valves. Within a given Series, the Rate-Master® flowmeter bodies can be instantly interchanged, allowing the piping to remain undisturbed, interchangeability of the ranges, and easy cleaning. *The Rate-Master® flowmeter bodies can be instantly interchanged within the same series scale size, allowing the piping to remain undisturbed, interchangeability of the ranges, and easy cleaning.

Product Applications Include:

  • Medical equipment
  • Air samplers
  • Gas analyzers
  • Pollution monitors
  • Chemical injectors
  • Cabinet purging
Rated 5 out of 5 by from Perfect purchase as usual Excellent customer service, fast shipping. We love buying from Dwyer!
Date published: 2025-08-25
Rated 5 out of 5 by from Great experience Great product. Speedy Delivery. No hassle ordering
Date published: 2025-08-14
Rated 4 out of 5 by from more a website critique I like Dwyer products. I originally wanted a flow meter with an adjustment knob. The website was not clear that I had accidentally changed the order to an item did not include the knob.
Date published: 2025-08-11
Rated 5 out of 5 by from Reliable and economic flowmeters Always reliable and durable, these flowmeters perform as well as others in its category.
Date published: 2025-08-11
Rated 5 out of 5 by from EXCELLENT PRODUCT - Dwyer is top notch - !!! Excellent product. Highly recommend. We use Dwyer Gauges on all of our Projects! We have never had to return one item. This series is highly recommended
Date published: 2025-08-07
Rated 5 out of 5 by from Excellent Works great ! Wouldn’t expect anything less from dwyer
Date published: 2025-07-22
Rated 5 out of 5 by from Exactly what website said it should be. Fit perfectly and was exact swap for existing older rotameter.
Date published: 2025-07-10
Rated 5 out of 5 by from Would do business with again Device was received quickly and as described. Thanks a bunch.
Date published: 2025-07-10
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