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5850E and i Series

5850E & i Series Elastomer Sealed Thermal Mass Flow Controllers & Meters

Long-term device stability keeps your production on-target.

Models 5850E, i / 5860E, i / 5851E, i / 5861E, i / 5853E, i / 5863E, i

Every product line has a workhorse — our 5850E and 5850i Series thermal mass flow controllers fit the bill. Actively in use for decades in thousands of applications worldwide, they utilize a unique, extremely stable flow sensor to provide the reliable, accurate and repeatable measurement and control that today’s demanding industrial manufacturing processes require.

Features

  • Long-term zero stability of <0.2% full scale per year
  • Fast flow response to command changes with negligible overshoot/undershoot
  • Wide range of flow ratings – from 3 sccm up to 1000 slpm
  • High pressure rating – up to 1,500 psi
  • Removable flow sensor
  • Insensitive to mounting attitude
  • Mechanically and electrically compatible with other mass flow controllers
  • Electrically activated valve override
  • Corrosion-resistant valve

Benefits

  • Proven long-term stability and accuracy across broad process and application range
  • Excellent return on investment due to reliable performance
  • Removable flow sensor eliminates need for continuous monitoring and readjustment of gas pressures
  • Easily installed and serviced due to analog only input/outputs

Applications

  • Chemical and petrochemical catalyst research and pilot processes
  • Laboratory and analytical systems
  • Life sciences bioreactors
  • Solar

Specifications

Ratings Mechanical Compliance Electrical Diagnostics

Performance
Differentiator Proven Reliable Performance
Long Term Stability
Easy to Change Range and Recalibrate in the Field
Product Type
Flow Range (Full Scale Capacity) 0 – 1000 slpm
Accuracy 1% of FS
1.5% of FS > 20 slpm
Repeatability 0.25% of Rate
Linearity Included in accuracy
Response Time E Series Controllers: < 3 seconds
I Series Controllers: < 6 seconds
Meters: 6 Seconds
Multi-Gas & Range Configurability
Max Pressure Controllers: 1500 psig
Meters: up to 4500 psig on some models
Control Range 50:1
Zero Stability < 0.2% F.S. per year
Flow Temperature Coefficient Zero: <0.075% of F.S per oC
Span: <1.0% of S.P. over 10-50 oC
Input / Output 0-5 Vdc
I Series: 0-20 mA; 4-20 mA
Max Temperature 65oC
Size Medium
Certifications/Approvals
Power Supply / Consumption < 10.5 watts
Electrical Connection D-type connector
Digital Communication
Analog Communication 0-5 Vdc
0-20 mA
4-20 mA
Diagnostic Capability
Seal Material Elastomer Seal

Request information

    En cumplimiento de la LOPD 15/1999 de 13 de Diciembre, le informamos que sus datos podrían pasar a formar parte de un fichero propiedad de la empresa Gometrics S.L. Usted tiene derecho de acceso, rectificación, oposición y cancelación que puede ejercer mediante escrito a la dirección anteriormente indicada. Por la presente autoriza expresamente a la compañía a que le remita información sobre sus servicios a la dirección de correo electrónico indicada en el formulario. La información ofrecida en esta página web es meramente orientativa y no es, en ningún caso, vinculante.