2159B discussions
2159B: 1 discussion. MKS vs Brooks mass flow controller substitution: a drop-in checklist (gas, range, fittings, I/O, power, response)
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MKS vs Brooks mass flow controller substitution: a drop-in checklist (gas, range, fittings, I/O, power, response)
**Short answer:** "Same full scale" doesn't make an MFC a drop-in. Before an MKS unit replaces a Brooks unit (or the other way round), check seven things: **gas and calibration, full-scale range, fittings and length, I/O type and connector/