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Home > Vortex Flow Meters
                                                         Liquid Flow
 
 RVL Series Flow Meters
       Specification
           
 
 
 
 
          
Type In-Line,Wafer,Flare
Connection Butt or NPT thread
Line Sizes
 
½" to 3"
(12.7 mm to 76.2 mm)
Flow Ranges 
~ 1135.5 lpm
Accuracy
  
±1% ; 4-20mA,0-5 VDC
±2% ; Frequency pulse
Repeatability ±0.25% actual flow
Output Signal 
 
4-20mA, 0-5 VDC  Frequency  pulse
Input Power 13 to 30 VDC
Certifications 
 
CSA Standard C22.2
No. O-M and  No. 142-M
Material Options
 
PVC, CPVC, PVDF
Polypropylene
               
Applications
  • Semiconductor equipment
  • Low viscosity slurry
  • Chemical processing
  • DI water: semiconductor, institutional
  • DI water skids
  • Water/wastewater
 
 
 
 RNL Series  Flow Meter
 
                                
  
 
 
                              Specification
 
Type Insertion
Flow Speed 2 to 18 FPS (0.6 to 5.5 MPS)
Accuracy ±2% of reading
Repeatability 0.5% of reading
Output Signal
 
2-wire, 4-20mA loop;
3-wire, 4-20mA and/or pulse
Input Power 10 to 30 VDC
Operating Pressure -0.3~17 bar
  
         
           Applications 
  • Boiler feed water and condensate
  • Cooling tower
  • Pool and water park
  • Chemical processing
  • Municipal water treatment
  • Ground water monitoring
  • Irrigation systems
     
 
 
 
 


Gas Flow
 
RNG Series Insertion Gas Flow Meter
 
  
                   
                                      
                      Specification
 
Measured Gas/Air
Velocity Range
 
2 to 140 FPS
(0.6 to 43 MPS)
Accuracy
 
 
±1% of reading over the upper of the flow range
Repeatability 0.5% of reading
Output Signal 2-wire, 4-20mA loop
Input Power 24 VDC
Operating Pressure 
-0.34~17.2 bar
 
 
  Applications 
  •   Flare gas
  •   Stack gas
  •   Natural gas
  •   Digester gas (BioGas: CH4 +   CO2)
  •   Air
   
 
RWG & RWBG Series Wafer-Style Gas Meter
                    
 
 
 
       
                               Specification 
 
Measured Gas/Air
Flow Range
 
0.4 to 16 through
20 to 600 acfm
Accuracy
 
 
±1% of reading over the upper 90% of the flow range
Repeatability 0.5% of reading
Output Signal 2-wire, 4-20mA loop
Input Power 24 VDC
Operating Pressure  
-0.34~17.2 bar
 
        Applications 
  •  Combustion air
  •   Compressed air
  •   Incineration gas
  •   Natural gas
  •   Nitrogen  
  •   Digester gas (BioGas:CH4 +CO2)
  •   Chemical processing
 Data Sheet     
  
 
     

 
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