The Model Mass flow meter Coriolis Rheonik RHM08 is perfect for small scale production with continuous low flow and small-batch dispensing requirements. With a variety of construction styles, the RHM08 is ideal for countless flow applications.

With highly accurate measurement performance and extreme capabilities, Rheonik meters are a natural choice for many applications and quickly provide payback through improved product quality and greatly reduced maintenance. Whether used for the transfer, batching, process feed or control, Rheonik meters can provide online flow and density measurement.

Benefits

Torsion oscillator design assures a stable and drift-free measurement with excellent signal to noise ratios
Resilient to external noise and vibration
Insensitive to pipe pressure changes
Robust tube wall thickness provides increased operational safety in abrasive applications
Long sensor life guaranteed due to low mechanical stresses in the meter mechanism
No moving parts to wear or fail

Features

Standard pressure ratings up to 1254 bar (18188 psi)
Temperature ratings from -196 to 350°C (-320 to 662°F)
Mass flow uncertainty down to 0.10%
Repeatability better than 0.05%
Typical measuring ranges between 0.5 and 50 kg/min
Accurately measure low flow rates down to 300 g/min
Unique robust torsion has driven oscillation system
Process connection customization available
Minimum footprint versions available
Approved for use in hazardous areas
Stainless steel case
Removable connection manifold version available for easy and efficient maintenance
Remote and compact transmitter versions available

Applications

Typical applications include:

General Flow Control
High-Pressure Gas Dispensing
Additive Dosing
Mixing and Batching
Chemical Injection
Package and Container Filling

Specifications

Nominal Flow (Q_nom)*	50 kg/min (110.2 lb/min)
Minimum Flow (Q_min)*	1 kg/min (2.2 lb/min)
Serial Tube/ Single Path	Flow rates Q_nom and Q_min will 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 1254 bar / 18188 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, HP160, 1.4410 (SuperDuplex) Seal material (manifold construction): PTFE Additional/customer specific materials available upon request
Process Connections	Nearly any – the RHEONIK AnyPipeFit Commitment. 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	ATEX / IECEx Approvals 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
Options	Enclosure heating for high temperature applications Cleaning for oxygen service Full service painting to project specifications – consult factory