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DWYER Flowmeter - Series RM Rate -Master® Flowmeters

Polycarbonate, Gas Flow from 0.05 - 1800 SCFH, Water Flows to 10 GPM

How to Order

Series - Range No. ("X") - Valve Option
Example: RMA-2-SSV
Series RMA with .1-1 SCFH Air Range & Stainless Steel Valve

Model RMA
Model RMA-X, Standard RMA
Model RMA-X-BV, RMA with Brass Valve
Model RMA-X-SSV, RMA with Stainless Steel Valve
Model RMA-X-TMV, RMA with Top Mounted Valve

Model RMB
Model RMB-X, Standard RMB
Model RMB-X-BV, RMB with Brass Valve
Model RMB-X-SSV, RMB with Stainless Steel Valve

Model RMC
Model RMC-X, Standard RMC
Model RMC-X-BV, RMC with Brass Valve
Model RMC-X-SSV, RMC with Stainless Steel Valve

Specifications

Service:  Compatible gases and liquids 
Wetted Materials:  
  • Body: Polycarbonate; O-ring:Neoprene and Buna-N;
  • Metal parts: Stainless Steel (except for optional brass valve);
  • Float: Stainless Steel, black glass, aluminum, K monel, tungsten carbide depending on range.
Temperature Limit:  130°F (54°C) 
Pressure Limit:  100 psi (6.9bar) 
Accuracy:  RMA:4%; RMB:3%; RMC:2% of full scale 
Process Connection:  RMA:1/8"; RMB:1/4"; RMC:1/2" female NPT.
Weight: RMA:4oz (113.4g); RMB:13oz(368.5g); RMC:39oz (1105.6g)
CAUTION
Dwyer® Rate-Master ® flowmeters are designed to provide satisfactory long term service when used with air, water, or other compatible media. Refer to factory for infromation on questionalble gases or liquids. Caustic solutions, anti-freeze (ethylene glycol) and aromatic solvents should definitely not be used.

Popular Ranges


*Accuracy ±8%
+Accuracy ±5%

Option & Accessories



Adjustable pointer flags

Red lined pointer flag provide quick visual reference to a required flow level. Of clear plastic, they snap into place inside bezel and slide to desired level.


Top Mounted Metering Valves

Same Precision construction for vacuum applications. RMA models only

Specials
Special ranges, scales, mounting arrangements, etc., are available on special order, or in OEM quantites

Model RMA-X-APF, Adjustable Pointer Flag for RMA Series
Model RMB-X-BPF, Adjustable Pointer Flag for RMB Series
Model RMC-X-CPF, Adjustable Pointer Flag for RMC Series
Model RKA, Regulator Kit for RMA Series
Model RK-RMB, Regulator Kit for RMB Series
[Visit our technical website for more information :www.dwyer-inst.com/]