Agilent34401A#

class Agilent34401A(
visa_resource: str | VisaConfig,
)[source]#

Bases: DMMDriverBase

Agilent/HP/Keysight 34401A DMM.

Methods

close

Close the underlying transport.

measure_ac_current

Trigger an AC-current measurement and return the value (amperes RMS, vendor-dependent).

measure_ac_voltage

Trigger an AC-voltage measurement and return the value (volts RMS, vendor-dependent).

measure_dc_current

Trigger a DC-current measurement and return the value (amperes).

measure_dc_voltage

Trigger a DC-voltage measurement and return the value (volts).

measure_four_wire_resistance

Trigger a 4-wire-resistance measurement and return the value (ohms).

measure_resistance

Trigger a 2-wire-resistance measurement and return the value (ohms).

open

Open transport, *CLS, then SYST:REM to disable the front panel and RS-232 echo.

set_ac_current_nplc

Set AC-current integration time to nplc power-line cycles.

set_ac_current_range

Cache the range for MEAS:...? calls.

set_ac_voltage_nplc

Set AC-voltage integration time to nplc power-line cycles.

set_ac_voltage_range

Cache the range for MEAS:...? calls.

set_aperture_seconds

Set integration time directly in seconds.

set_dc_current_nplc

Set DC-current integration time to nplc power-line cycles.

set_dc_current_range

Cache the range for MEAS:...? calls.

set_dc_voltage_nplc

Set DC-voltage integration time to nplc power-line cycles.

set_dc_voltage_range

Cache the range for MEAS:...? calls.

set_digits

Set the digits (4, 5, or 6) used as the resolution argument in MEAS:...? commands.

set_four_wire_resistance_nplc

Set 4-wire-resistance integration time to nplc power-line cycles.

set_four_wire_resistance_range

Cache the range for MEAS:...? calls.

set_measurement_function

Configure the function for subsequent reads via a dummy measurement.

set_two_wire_resistance_nplc

Set 2-wire-resistance integration time to nplc power-line cycles.

set_two_wire_resistance_range

Cache the range for MEAS:...? calls.