Flow Controller#

Flow controllers.

Warning

This Instrument category is new and is currently available only in the Unstable package.

Instrument and Abstract Driver#

InstroFlowController

Flow-controller instrument.

FlowControllerDriverBase

Vendor flow-controller driver contract.

Vendor Drivers#

Vendor

Model

Description

Alicat

MC-series

Alicat MC-series mass-flow controller (MC-100SCCM and related MC models).

Measurement keys#

FlowControllerDriverBase defines string constants for the keys returned by get_flow_data() and used by the single-value properties:

Constant

Key

Description

SETPOINT_KEY

"setpoint"

Commanded flow setpoint

MASS_FLOW_KEY

"mass_flow"

Measured mass flow

VOLUMETRIC_FLOW_KEY

"vol_flow"

Measured volumetric flow

PRESSURE_KEY

"pressure"

Absolute pressure

TEMPERATURE_KEY

"temperature"

Gas temperature