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CPFM 8800 Series Coriolis Mass Flow Meters

CPFM 8800 Series Coriolis Mass Flow Meters

CPFM 8800 Series Coriolis Mass Flow Meters

Product catalog summary
Overview
The CPFM Series 8800 is a high-purity Coriolis flow meter designed for measuring liquids in applications requiring all PFA-wetted surfaces. It is suitable for semiconductor, bio-pharmaceutical, and other high-purity applications.

Key Features
  • Fluid measurement performance is independent of fluid properties, eliminating the need for calibration on different fluids.
  • Accuracy is unaffected by flow regime or variations in flow velocity profile.
  • Operates in two-phase flow conditions with gas volumetric void fractions exceeding 30%.

Measurement Principle
The flow meter uses two flow-sensitive elements that vibrate relative to each other, similar to a tuning fork. This design allows the sensor to be immune to the fluid's chemical and physical properties, flow regime, or variations in flow velocity profile. It independently determines fluid mass flow rate and density.

Applications
  • Highly corrosive chemicals
  • CMP slurries or solutions with solid contents and/or bubbles
  • Pure water or ultra-high purity chemicals
  • Fluids with varying density or viscosity

Measurement Specifications
  • Accuracy: ±1% of rate + Zero Offset Stability (Z.O.S)
  • Temperature: Ambient 0-50 ºC, Fluid 15-40 ºC
  • Operating Pressure: Max 80 PSIG

Model Specifications
ModelMeasurement Range (g/min)Zero Offset Stability (g/min)
8803-15-1,5000.06
8803-25-4,0000.50
8804-130-2,0001.50
8804-260-5,00010.0
8806-1100-5,00012.0
8806-2200-8,50015.0
8808-1300-13,20015.0
8808-2750-24,00020.0

Electrical Specifications
  • Supply Voltage: 24VDC ±10%
  • Power Consumption: Max 6 W
  • Output Interfaces: 4-20 mA Current Loop, Digital I/O
  • Frequency Output: 0 to 10 KHz proportional to flow rate

Physical Specifications
  • Process Connections: 3/8” tube connection
  • Wetted Material: Daikin 211 SH or Daikin 231 SH
  • Sensor Dimensions: L(130mm) x W(56mm) x H(181mm)
  • Transmitter Dimensions: L(106mm) x W(36mm) x H(173mm)
  • Weight: Sensor 0.86 Kg, Transmitter 0.65 Kg
  • Cable Length: Standard 3m, Maximum up to 30m

Note
Specifications are subject to change without notice.
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Catalog excerpts

CPFM 8800 Series Coriolis Mass Flow Meters-1

CPFM-8800 High Purity Coriolis Flow Meter All-PFA* wetted Coriolis flow meter designed for measuring liquids in high-purity applications Features • Fluid measurement performance is inde pendent of fluid properties; eliminating the need to calibrate on different fluids • Accuracy unaffected by flow regime (e.g., laminar or turbulant flow) or variations in flow velocity profile • Sensors operate and measure in two-phase flow condetions with gas volumetric void fractions in excess of 30% The CPFM Series 8800 is a family of advanced flow meters based on the Coriolis principle fabricated exclusively from PFA* (Perfluoroalkoxy) polymeric material. Series 8800 flow meters are comprised of two assemblies: one containing the sensor, the other containing the supporting electronics. Series 8800 sensors are specially designed for measuring liquids in high-purity semiconductor, bio-pharmaceutical and other applications that require all PFA-wetted* surfaces and provide a Mass Flow Rate, Total Mass and Temperature. *Model 8808-1 and 8808-2 are also available in PEEK wetted parts. Measurement Principle Fluid flows into the sensor consisting of two flow sensitive elements which are vibrated relative to one another - similar to the tines of a tuning fork. Fluid interacts with the sensor dynamically in such a way that the sensor’s response is immune to the fluid’s chemical and physical properties flow regime, or variations in flow velocity profile. Fluid mass flow rate and fluid density are independently determined by measuring the relative motion and frequency of the flow-sensitive elements. • Highly corrosive chemicals • CMP slurries or solutions containing solid contents and/or bubbles • Pure water or ultra high purity chemicals • Fluids with varying density or viscosity

 Open the catalog to page 1
CPFM 8800 Series Coriolis Mass Flow Meters-2

Measurement Specifications Accuracy Operating Pressure Measurement Range (g/min) Zero Offset Stability (Z.O.S) (g/min) * Pressure drop at Max. Flow range = 10 psi on water (1cP) ** Model 8808-1 and 8808-2 are also available in PEEK wetted parts. Electrical Specifications Supply Voltage Power Consumption Operator Parameter configuration through USB interface with a PC Output Interfaces 4-20 mA Current Loop, Digital I/O Analog Output Module Digital Input/Output Module Frequency Output 4-20 mA ; 500 Ohms max load Configurable as Frequency or Digital I/O 0 to 10 KHz proportional to flow rate Specifications...

 Open the catalog to page 2
*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.