FAQ

Can I use my existing RS232 cables with my FLEXI-FLOW instruments?

Which cavity does my instrument have?

Where do IP Rating and NEMA Rating stand for?

What materials are the ‘wetted parts’ of Bronkhorst’s instruments made of?

Which sealing material is best for my application?

Which tube fittings does Bronkhorst recommend for my instrument?

Can my instrument be installed in any position?

How clean does my gas need to be?

What is the difference between MODBUS, FLOW‑BUS and ProPar with FLEXI‑FLOW?

How to connect FLOW-BUS fieldbus communication with Bronkhorst FlowSuite software?

Which gas data is embedded in mass flow meters/controllers with FLUIDAT on board?

How do I control FLEXI‑FLOW using LabVIEW?

How do I control FLEXI FLOW using Python?

Where can I find the FLEXI-FLOW calibration certificate?

How to interpret the data and terminology on Bronkhorst calibration certificates?

How often should I perform a calibration check on my flowmeters/controllers?

Can I repair, clean and calibrate the instruments myself?

What does adjustment mean?

What is the meaning of As-found & As-left calibration?

Are all instruments factory calibrated?

What is the difference between volume flow and mass flow?

How do I calculate conversion factors, Kv-values and differential pressures?

What are the benefits of a P-800 PPC (Process Pressure Controller) compared to conventional solutions?

Is it possible to modify my mass flow meter into a mass flow controller?

Which certificates and approvals are applicable for my instrument?