• Rheonik RHM12 Standard 1 inch Coriolis Mass Flow Meter

Rheonik RHM12 Standard 1 inch Coriolis Mass Flow Meter

TYPICAL APPLICATION RANGE:0.75 up to 100 kg/min
MAX. PRESSURE:1097 bar / 15910 psi
TEMPERATURE:-196 up to +400°C
ACCURACY:0.1% of rate
MATERIALS:316Ti / Alloy C22 / SuperDuplex / Tantalum / more on request
Model : Rheonik RHM12

The RHM12 is a workhorse 1″ sensor used in every imaginable industry.  Suitable for both continuous process and batching/filling applications, the RHM12 is a truly versatile tool for plant operations everywhere.

  • Standard pressure ratings up to 790 bar (11458 psi)
  • Temperature ratings from -196 to 350°C (-320 to 662°F)
  • Mass flow uncertainty down to 0.12%
  • Density uncertainty down to 0.5%
  • Repeatability better than 0.05%
  • Typical measuring ranges between 1 and 100 kg/min
  • Accurately measure low flow rates down to 750 g/min
  • Unique robust 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
  • Minimum pipe footprint versions available
  • Approved for use in hazardous areas
  • Stainless steel case
  • Removable connection manifold version available for easy and efficient maintenance

The specifications contained herein are subject to change without notice and any user of said specifications should verify from the manufacturer that the specifications are currently in effect.Otherwise, the manufacturer assumes no responsibility for the use of specifications which may have been changed and are no longer in effect.
Nominal Flow (Qnom)*:
100 kg/min (220.5 lb/min)
Minimum Flow (Qmin)*:
2 kg/min (4.4 lb/min)
Serial Tube/ Single Path:
Flow rates Qnomand Qminwill be 50% of the above listed parallel/dual tube version
Operating Temperature:
Temperature range options cover applications from -196°C to 350°C (-320°F to 662°F)
Pressure Ratings:
Up to 790 bar / 11458 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)
Epoxy coated aluminum terminal box (standard), 316 stainless steel terminal box (optional)
Enclosure Type:
Protection class IP65 (standard); IP 66 / NEMA 4X (optional)
Wetted Materials:
1.4571 (316Ti), 2.4602 (Alloy C22), Tantalum, 1.4410 (SuperDuplex)
Seal material (manifold construction): PTFE
Additional/customer specific materials available upon request
Process Connections:
Nearly any -the RHEONIK AnyPipeFitCommitment. Consult factory for types/sizes not listed in thisdata sheet
Pressure Rating Compliance:
Europe –PED: Sound Engineering Practice (SEP),Module A2, Module B3.2+C2
Certifications and Approvals:
ATEX / IECExApprovals for zone 0, 1, 2 (suitably rated RHE transmitter required)
North American Approvals for Class I, Div. 1, Groups ABCD (suitably rated RHE transmitter required)
American Bureau of Shipping (ABS) Product Type Approval for use on marine vessels
Documentation, Testing and Inspection:
All sensors are hydro tested, calibrated and supplied with a traceable calibration certificate. Customized calibration and testing services available
Project Documentation and QA, Services:
Rheonik offers a full set of services for large and complex engineering projects. Typical services offered are, but not limited to:
•Certificates of origin and conformity, mill certificates
•Data books including WPAR, WQS, NDT, test & quality plans, functional testing, calibration procedures, customized packing, factory acceptance etc.
•Start up and commissioning services on/offshore
Enclosure heating for high temperature applications
Cleaning for oxygen service
Full service painting to project specifications –consult factory
  • General Flow Control
  • Additive Dosing
  • Mixing
  • Batching
  • Package and Container Filling