Rheonik RHM 02L Corioliss Mass Flow Sensor

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Rheonik Coriolis RHM02 Flowmeter
Rheonik Coriolis RHM02 Flowmeter

Rheonik RHM 02L Corioliss Mass Flow Sensor is a meter designed for general purpose flow measurement without the need for maintenance.  Robust and accurate, the RHM20 outperforms other flow technologies at an attractively low cost of ownership.


  • Pressure ratings up to 20000 psi / 1379 bar
  • Temperature ratings from -196 to 350°C(-320 to 662°F)
  • Mass flow uncertainty down to 0.10%
  • Density uncertainty down to 0.005 kg/liter
  • Repeatability better than 0.05%
  • Ranges between 2 g/min to 10 kg/min
  • Dual path (parallel) and single path (serial) internal pipe configurations available
  • Omega Coriolis Design: unique torsion driven oscillation system
  • Rheonik AnyPipeFitCommitment brings you the possibility to get any custom process connection type and size for savings on installation costs. Compact design with minimal footprint
  • Extremely compact design with minimal footprint
  • Approved for use in hazardous areas
  • Entire enclosure / external parts in stainless steel 316Ti available
  • Removable connection manifold version available for easy maintenance
  • Remote and integral transmitter versions available


  • General Flow Control
  • High Pressure Gas Dispensing
  • Additive Dosing
  • Mixing and Batching
  • Chemical Injection
  • Package and Container Filling
  • Polyurethane, Paint, Adhesives


Nominal Flow (Qnom)* 2 kg/min
Minimum Flow (Qmin)* 0.050 kg/min
Serial Tube/ Single Path Versions Flow rates Qnom, Qmin will be 50% of the above listed parallel/dual tube version of the same size
Operating Temperature Fluid from -196°C to 350°C (-320°F to 662°F), see options in Part Number Code at Datasheet
Ambient from -50°C to 80°C (-58°F to 176°F), optional up to 210°C (410°F)
Pressure Ratings Up to 1379 bar / 20000 psi – dependent upon material
Electrical Connection Cable entry M25 x 1.5 (standard), M20 x 1.5, ½” NPT, ¾” NPT (optional)Max. cable length to remote RHE transmitter 100m / 330ft
Sensor Enclosure Materials Stainless steel (standard), 316 stainless steel (optional)Coated aluminum terminal box (standard), 316 stainless steel terminal box (optional)
Enclosure Type Protection class IP 66 / NEMA 4 (standard), NEMA 4X, IP68/69K (optional)
Wetted Materials 1.4435(316L) / 1.4539 (904L) / 1.4571 (316Ti) / 2.4602 (Alloy C22)
Sandvik HP160 (ideal for very high pressure hydrogen), 1.4410 (SuperDuplex)
Standard seal types (manifold construction): FKM, FFKM, FVMQ Additional/customer specific materials available upon request
Process Connections Nearly any -the RHEONIK AnyPipeFitCommitment. Consult factory for types/sizes not listed in this data sheet
Pressure Rating Compliance Europe – PED according to Sound Engineering Practice (SEP)
Certifications and Approvals Europe – PED according to Sound Engineering Practice (SEP)
Documentation, Testing and Inspection ATEX / IECExApprovals for zone 0 and 1 (suitably rated RHE required)
North American Approvals for Class I, Div. 1, Groups ABCD (suitably rated RHE required)
American Bureau of Shipping (ABS) Product Type Approval for use on marine vessels

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