Cutout height15 3/16"
Cutout width2 1/16"
Overall width2 1/4"
Temperature input-30°F to +130°F
Nema enclosure rating4
Temperature display - minimum-30°F
Function typeFlow Meter
Accuracy2% Full Scale
SeriesRM Series
Overall depth2.5"
Overall height15.38"
Temperature display - maximum130°F
Comments0.2 to 2.2 GPM
Maximum pressure100 psi
Standard flow accuracy2 %
Family seriesDwyer Instruments Flow Control
OutputLocal Display
Port styleNPT Female
Port size1/2 "
Flow range0.2-2.2 gpm
Sensor typeLiquid
MaterialPolycarbonate
Flow rate range0.2-2.2 gpm
Connection size1/2″
Ships factory directNo
Gross weight0 lbs
Temperature limit130°F (54°C).
Pressure limit100 psi (6.9 bar).
ServiceCompatible gases and liquids.
Process connectionRMA: 1/8"; RMB: 1/4"; RMC: 1/2" female NPT.
ComplianceMeets the technical requirements of EU Directive 2011/65/EU (RoHS II).
CautionDwyer® Rate-Master® flowmeters are designed to provide satisfactorylong term service when used with air, water, or other compatible media.Refer to factory for information on questionable gases or liquids. Causticsolutions, anti-freeze (ethylene glycol) and aromatic solvents shoulddefinitely not be used.
Wetted materialsBody: Polycarbonate; O-ring: Neoprene and Buna-N;Metal parts: SS; Float: SS, black glass,aluminum, K monel, tungsten carbide depending on range.
Mounting typePanel Mount ; Surface Mount