WALSN INTERNATIONAL CO., LTD 

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CMF-US
    Publish time 2020-02-17 15:36    
CMF-US

1Overview
Walsn’s US Series Coriolis mass flow meters use a classic U-shape for their flowtubes. The Walsn mass flow meter is equipped with a transmitter utilizing a digital signal processor (DSP), integrated with digital closed-loop vibration control (DLC), which performs calculations and monitors diagnostic functions of the sensor. This provides high accuracy measurement, wide range ability and excellent reliability for you. Online node-configuration, diagnostics and data recording can be handled directly through a Hart communicator or Modbus.
Walsn’s US Series flowmeter not only provides mass flow rate, but can also calculate: density, temperature volumetric flow rate, total flow and component fractions online and in real-time

 
2Features
 U shape design – provides excellent stability and repeatability
 Dedicated ASIC with digital closed-loop control (DLC) improves the performance of gas-liquid flow measurement
 Dynamic vibration balance (DVB) technology enhances system stability
 2-point temperature compensation and process pressure compensation
 Special configurations for difficult applications (e.g. high temperature)

 

3Applicable Fluids

 Gases  
 Slurries
 Liquids

 

4Typical Applications

 Custody transfer  
 Reactor feed ratio
 Density measurement  
 Batch control

 

5Specifications

Basic Error

Liquid: ±0.10%;  Gas: ±0.35%;  Liquid density error: ±0.0005g/cm3

Diameter(mm)

DN1~DN250

Anti-explosion

CSA/PCEC/ATEX/IEC

Flange

316L/Titanium/Hastelloy alloy/Other materials required by users

Pressure Rating

10MPa

Material

Measuring tube: 316L, Titanium Alloy

Protection Level

IP65, IP67, IP68 (Remote Style Options only)

Medium Temperature

-40℉~356℉ (-40℃~180℃); -40℉~662℉ (-40℃~350℃); -400℉~662℉ (-240℃~350℃)

Ambient Temperature

-25℃—60℃ (-13℉—140℉) (with LCD); -40℃—85℃ (-40℉—185℉)  (without LCD)

Repeatability

Liquid: ≤0.05%;  Gas: ≤0.17%

Cable for Sensor

10m (The divided type is optional.)

Electronic Connection

M20*1.5 Seal, NPT1/2

Output signal

Analog + Pulse/Frequency; Analog+ Pulse/Frequency + HART; Analog+ PulseFrequency + RS485; Profibus PA/DP; FF; Specially customized