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								Series-RM
Precision Flowmeters: 2", 5", 10" Scales, NIST Calibration available, Mountable
			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
- Increased reading accuracy with special integral flow guides that stabilize float movement
- Save time with instantaneous flow reading from scale graduations on both sides of the indicating tube
Series-RM
					From
					C$
					87.12
				
						Models In Stock
				
			
		     
Product Overview
	- Applications Chemicals, Environmental Monitoring, Medical
- Compliance Note Meets the technical requirements of EU Directive 2011/65/EU (RoHS II)
- Material Construction Option N/A
- Materials, Wetted Aluminum, Buna-N (NBR), Polycarbonate, Stainless Steel
- Operating Temperature, Max 130 °F
- Process Connection Type NPT Female
- Proof Pressure Up to 100 psi
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.
NOTE: Effective immediately, the brass valve (-BV) option has been discontinued and the stainless steel valve (-SSV) is the suggested replacement.
NIST CALIBRATION available in Product Configurator.Product Applications
- Medical equipment
- Air samplers
- Gas analyzers
- Pollution monitors
- Chemical injectors
- Cabinet purging
Show Ratings & Reviews
 
			
	
	
	
        
            Rated 5 out of
            5
         by
        Tara C from
        Absolute best
        This is a quality product from Dwyer.  They are one of the top manufacturers in the market
        
    Date published: 2025-10-27
        
    
        
            Rated 5 out of
            5
         by
        Tony A from
        Dwyer Gauges
        Great product, as always, very accurate, precise and just what was needed.
        
    Date published: 2025-10-13
        
    
        
            Rated 5 out of
            5
         by
        Bradley B from
        Meets Expectations
        Arrived early, works as expected and quality of finish matches or exceeds expectations based on photos.
        
    Date published: 2025-10-10
        
    
        
            Rated 5 out of
            5
         by
        KHALED from
        great product and very easy to install and deal wi
        great product and very easy to install and deal with
        
    Date published: 2025-10-10
        
    
        
            Rated 5 out of
            5
         by
        Robert V from
        Quality Product
        Quality product that is the standard in our industry
        
    Date published: 2025-10-06
        
    
        
            Rated 5 out of
            5
         by
        ALKEGEN from
        Great Experience
        was exactly what I ordered.  Ordering site was great to work with.
        
    Date published: 2025-09-06
        
    
        
            Rated 5 out of
            5
         by
        Anonymous from
        Good deal
        Good deal on these. Smooth transaction. No problems.
        
    Date published: 2025-09-06
        
    
        
            Rated 5 out of
            5
         by
        Ryan O from
        Buyer
        This flow meter worked exactly how I expected it to
        
Date published: 2025-08-28
        
     
						
						 
					
				 
					
				 
							 
							