Rheonik RHM015 Coriolis Mass Flow Meter is perfect for extremely low-flow applications where stability and accuracy are a must. With an application range starting at a few grams a minute, the RHM015L fits R&D and small pilot requirements.

Rheonik RHM015 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 is guaranteed due to low mechanical stresses in the meter mechanism
No moving parts to wear or fail

TYPICAL APPLICATION RANGE 0.004 up to 0.6 kg/min

MAX. PRESSURE	1379 bar / 20000 psi
TEMPERATURE	-50 up to +210°C
ACCURACY	0.1% of rate
MATERIALS	SS 316 Alloy C22 SuperDuplex more on request
PROCESS CONNECTIONS	1/16″ up to 1″

Features

Standard pressure ratings up to 752 bar (10907 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 0.004 kg/min and 0.6 kg/min
Accurately measure low flow rates down to 1.5 g/min
Unique robust torsion has driven oscillation system
Process connection customization available
Ultra-compact design with a minimal footprint
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
Additive Dosing
Mixing and Batching
Chemical Injection
Package and Container Filling

Specifications

Nominal Flow (Q_nom)*	0.6 kg/min (1.32 lb/min)
Maximum Flow (Q_max)*	1.2 kg/min (2.65 lb/min)
Typical Minimum Flow (Q_min)*	0.002 kg/min (0.004 lb/min)
Serial Tube / Single Path	Flow rates Qmax, Qnom and Qmin for “serial” sensors will be 50% of the above listed parallel/dual path version.
Operating Temperature	Fluid temperature range options cover from -196 °C to +210 °C (-320 °F to +410 °F) For integral transmitter versions please refer to transmitter datasheet
Ambient Temperature	-50 °C to +80 °C (-60 °F to +180 °F). High temperature version for oven installation up to +210 °C (+410 °F) available
Pressure Ratings	1481 bar (21480 psi) – dependent upon material
Electrical Connection Sensor w/o Integral Transmitter	M20 x 1.5 standard cable entry for JM, SM terminal box versions Optional entries available : ½” NPT or M25 x 1.5 (only for SM) or ¾” NPT (only for SM) M16 x 1.5 standard cable entry for PM terminal box version Max. cable length to remote RHE transmitter 100 m/330 ft.
Sensor Enclosure Materials	Stainless steel 304 (standard), SS 316 (optional) Coated aluminum terminal box, SS 316 terminal box (optional)
Enclosure Type	Protection class IP 66, NEMA 4 (standard), IP 66/67, NEMA 4X (optional)
Wetted Materials	Flow tubes SS 316 L, SuperDuplex, Sandvik HP160® or Alloy C22 Manifolds SS 316 L, seals FKM, FFKM, FVMQ, EPDM Standard flanges SS 316 Ti, other connections SS 316 L 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 on the Mechanical Construction pages
Pressure Rating Compliance	PED 2014/68/EU Article 4, Section 3 (SEP)
Certifications and Approvals	ATEX / IECEx Approvals Zone 0, 1, 2 (see page 18) North American Approvals Cl. I, Div. 1, 2, Gr. A,B,C,D, Zone 0, 1, 2 (see page 18) American Bureau of Shipping (ABS)
Testing and Inspection	All sensors are hydro tested, calibrated and supplied with a traceable calibration certificate. Customized calibration and testing services are 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. • Painting to project specification • Start up and commissioning services on/offshore
Options	Customization services for machine integration. Consult factory