Multimeters¶

Auto-generated from driver source.

HP 34401A¶

6.5-digit bench multimeter.

HP_34401A ¶

Bases: DeviceManager

Driver for HP/Agilent 34401A Digital Multimeter.

Based on HP 34401A User's Guide (34401-90004).

configure_dc_voltage ¶

configure_dc_voltage(range_val='DEF', resolution='DEF', nplc=None)

Configures the multimeter for DC Voltage measurement.

Parameters:

Name	Type	Description	Default
`range_val`	`str \| float`	Measurement range in Volts. Valid: 0.1, 1, 10, 100, 1000 (or MIN, MAX, DEF, AUTO).	`'DEF'`
`resolution`	`str \| float`	Resolution of the measurement. Specify in same units as range (e.g., 0.0001 for 100µV on 10V range).	`'DEF'`
`nplc`	`float`	Integration time in Number of Power Line Cycles. Valid: 0.02, 0.2, 1, 10, 100 (or MIN, MAX, DEF). Higher NPLC = better noise rejection but slower.	`None`

configure_ac_voltage ¶

configure_ac_voltage(range_val='DEF', resolution='DEF')

Configures the multimeter for AC Voltage measurement.

Parameters:

Name	Type	Description	Default
`range_val`	`str \| float`	Measurement range in Volts. Valid: 0.1, 1, 10, 100, 750 (or MIN, MAX, DEF, AUTO).	`'DEF'`
`resolution`	`str \| float`	Resolution of the measurement.	`'DEF'`

configure_dc_current ¶

configure_dc_current(range_val='DEF', resolution='DEF', nplc=None)

Configures the multimeter for DC Current measurement.

Parameters:

Name	Type	Description	Default
`range_val`	`str \| float`	Measurement range in Amps. Valid: 0.01, 0.1, 1, 3 (or MIN, MAX, DEF, AUTO).	`'DEF'`
`resolution`	`str \| float`	Resolution of the measurement.	`'DEF'`
`nplc`	`float`	Integration time in Number of Power Line Cycles.	`None`

configure_ac_current ¶

configure_ac_current(range_val='DEF', resolution='DEF')

Configures the multimeter for AC Current measurement.

Parameters:

Name	Type	Description	Default
`range_val`	`str \| float`	Measurement range in Amps. Valid: 0.01, 0.1, 1, 3 (or MIN, MAX, DEF, AUTO).	`'DEF'`
`resolution`	`str \| float`	Resolution of the measurement.	`'DEF'`

configure_resistance_2wire ¶

configure_resistance_2wire(range_val='DEF', resolution='DEF', nplc=None)

Configures the multimeter for 2-wire resistance measurement.

Parameters:

Name	Type	Description	Default
`range_val`	`str \| float`	Measurement range in Ohms. Valid: 100, 1e3, 10e3, 100e3, 1e6, 10e6, 100e6 (or MIN, MAX, DEF, AUTO).	`'DEF'`
`resolution`	`str \| float`	Resolution of the measurement.	`'DEF'`
`nplc`	`float`	Integration time in Number of Power Line Cycles.	`None`

configure_resistance_4wire ¶

configure_resistance_4wire(range_val='DEF', resolution='DEF', nplc=None)

Configures the multimeter for 4-wire resistance measurement (Kelvin).

Parameters:

Name	Type	Description	Default
`range_val`	`str \| float`	Measurement range in Ohms. Valid: 100, 1e3, 10e3, 100e3, 1e6, 10e6, 100e6 (or MIN, MAX, DEF, AUTO).	`'DEF'`
`resolution`	`str \| float`	Resolution of the measurement.	`'DEF'`
`nplc`	`float`	Integration time in Number of Power Line Cycles.	`None`

configure_frequency ¶

configure_frequency(range_val='DEF', resolution='DEF')

Configures the multimeter for Frequency measurement.

Parameters:

Name	Type	Description	Default
`range_val`	`str \| float`	Expected input voltage range in Volts. Valid: 0.1, 1, 10, 100, 750 (or MIN, MAX, DEF, AUTO).	`'DEF'`
`resolution`	`str \| float`	Resolution in Hz.	`'DEF'`

configure_period ¶

configure_period(range_val='DEF', resolution='DEF')

Configures the multimeter for Period measurement.

Parameters:

Name	Type	Description	Default
`range_val`	`str \| float`	Expected input voltage range in Volts. Valid: 0.1, 1, 10, 100, 750 (or MIN, MAX, DEF, AUTO).	`'DEF'`
`resolution`	`str \| float`	Resolution in seconds.	`'DEF'`

configure_continuity ¶

configure_continuity()

Configures the multimeter for Continuity test. Range is fixed at 1 kOhm. Beeper sounds if <10 Ohms.

configure_diode ¶

configure_diode()

Configures the multimeter for Diode test. Uses 1mA test current. Range is fixed at 1 Vdc.

read ¶

read()

Initiates a measurement and returns the result. Use after calling a configure_* method.

If multiple samples are configured, returns the average of all samples.

Returns:

Name	Type	Description
`float`		The measured value (or average if multiple samples).

fetch ¶

fetch()

Returns the last measurement taken without triggering a new one.

If multiple samples were configured, returns the average of all samples.

Returns:

Name	Type	Description
`float`		The last measured value (or average if multiple samples).

measure_dc_voltage ¶

measure_dc_voltage(range_val='DEF', resolution='DEF')

Measures DC Voltage. Configures, triggers, and returns result.

measure_ac_voltage ¶

measure_ac_voltage(range_val='DEF', resolution='DEF')

Measures AC Voltage. Configures, triggers, and returns result.

measure_dc_current ¶

measure_dc_current(range_val='DEF', resolution='DEF')

Measures DC Current. Configures, triggers, and returns result.

measure_ac_current ¶

measure_ac_current(range_val='DEF', resolution='DEF')

Measures AC Current. Configures, triggers, and returns result.

measure_resistance_2wire ¶

measure_resistance_2wire(range_val='DEF', resolution='DEF')

Measures 2-Wire Resistance. Configures, triggers, and returns result.

measure_resistance_4wire ¶

measure_resistance_4wire(range_val='DEF', resolution='DEF')

Measures 4-Wire Resistance. Configures, triggers, and returns result.

measure_frequency ¶

measure_frequency(range_val='DEF', resolution='DEF')

Measures Frequency. Range specifies expected input voltage.

measure_period ¶

measure_period(range_val='DEF', resolution='DEF')

Measures Period. Range specifies expected input voltage.

measure_continuity ¶

measure_continuity()

Tests Continuity. Range fixed at 1 kOhm.

Returns:

Name	Type	Description
`float`		Resistance reading in Ohms.

measure_diode ¶

measure_diode()

Tests Diode. Uses 1mA test current, range fixed at 1 Vdc.

Returns:

Name	Type	Description
`float`		Forward voltage reading in Volts.

set_trigger_source ¶

set_trigger_source(source='IMM')

Sets the trigger source.

Parameters:

Name	Type	Description	Default
`source`	`str`	Trigger source. IMMediate - Triggers immediately. BUS - Triggers on *TRG or Group Execute Trigger. EXTernal - Triggers on external trigger input.	`'IMM'`

set_trigger_delay ¶

set_trigger_delay(delay='MIN')

Sets the trigger delay.

Parameters:

Name	Type	Description	Default
`delay`	`str \| float`	Delay in seconds (0 to 3600) or MIN, MAX, DEF.	`'MIN'`

set_sample_count ¶

set_sample_count(count=1)

Sets the number of samples per trigger.

Parameters:

Name	Type	Description	Default
`count`	`int`	Number of samples (1 to 50000).	`1`

set_trigger_count ¶

set_trigger_count(count=1)

Sets the number of triggers to accept.

Parameters:

Name	Type	Description	Default
`count`	`int`	Number of triggers (1 to 50000) or INF for infinite.	`1`

trigger ¶

trigger()

Sends a software trigger (when trigger source is BUS).

init ¶

init()

Changes the DMM from idle to wait-for-trigger state. Use this before sending a trigger when in BUS trigger mode.

get_error ¶

get_error()

Reads the most recent error from the error queue.

Returns:

Name	Type	Description
`str`		Error code and message (e.g., '+0,"No error"').

set_display ¶

set_display(enabled: bool = True)

Enable or disable the front panel display. Disabling can slightly improve measurement speed.

Parameters:

Name	Type	Description	Default
`enabled`	`bool`	True to enable, False to disable.	`True`

display_text ¶

display_text(text: str)

Display custom text on the front panel (max 12 chars).

Parameters:

Name	Type	Description	Default
`text`	`str`	Text to display (up to 12 characters).	required

display_text_rolling ¶

display_text_rolling(text: str, width: int = 12, delay: float = 0.2, pad: int = 4, loops: int = 1)

Scroll text across the front panel if it exceeds the display width.

Parameters:

Name	Type	Description	Default
`text`	`str`	Text to display.	required
`width`	`int`	Display width in characters (default 12).	`12`
`delay`	`float`	Delay between frames in seconds.	`0.2`
`pad`	`int`	Number of spaces appended between loops.	`4`
`loops`	`int`	Number of times to scroll.	`1`

clear_display_text ¶

clear_display_text()

Clear custom text and return to normal display.

display_text_scroll ¶

display_text_scroll(text: str, delay: float = 0.2, pad: int = 4, width: int = 12, loops: int = 1)

Scroll text across the display (matches the repl.py call signature).

Delegates to display_text_rolling with arguments reordered to match how repl.py invokes: display_text_scroll(message, delay, pad, width, loops).

clear_display ¶

clear_display()

Clear custom text and return to normal display (alias for clear_display_text).

set_beeper ¶

set_beeper(enabled: bool = True)

Enable or disable the beeper.

Parameters:

Name	Type	Description	Default
`enabled`	`bool`	True to enable, False to disable.	`True`

beep ¶

beep()

Sound the beeper once.

Keysight EDU34450A¶

5.5-digit bench multimeter.

Keysight_EDU34450A ¶

Bases: DeviceManager

Driver for Keysight EDU34450A 5 1/2 Digit Digital Multimeter.

Based on Keysight EDU34450A User's Guide. USB + LAN interface. 11 measurement functions. No NPLC support -- uses resolution speed (SLOW/MEDIUM/FAST) instead.

configure_dc_voltage ¶

configure_dc_voltage(range_val='DEF', resolution='DEF')

Configures the multimeter for DC Voltage measurement.

Parameters:

Name	Type	Description	Default
`range_val`	`str \| float`	Measurement range in Volts. Valid: 0.1, 1, 10, 100, 1000 (or MIN, MAX, DEF, AUTO).	`'DEF'`
`resolution`	`str \| float`	Resolution of the measurement. Specify in same units as range (e.g., 0.0001 for 100uV on 10V range).	`'DEF'`

configure_ac_voltage ¶

configure_ac_voltage(range_val='DEF', resolution='DEF')

Configures the multimeter for AC Voltage measurement.

Parameters:

Name	Type	Description	Default
`range_val`	`str \| float`	Measurement range in Volts. Valid: 0.1, 1, 10, 100, 750 (or MIN, MAX, DEF, AUTO).	`'DEF'`
`resolution`	`str \| float`	Resolution of the measurement.	`'DEF'`

configure_dc_current ¶

configure_dc_current(range_val='DEF', resolution='DEF')

Configures the multimeter for DC Current measurement.

Parameters:

Name	Type	Description	Default
`range_val`	`str \| float`	Measurement range in Amps. Valid: 0.001, 0.01, 0.1, 1, 10 (or MIN, MAX, DEF, AUTO).	`'DEF'`
`resolution`	`str \| float`	Resolution of the measurement.	`'DEF'`

configure_ac_current ¶

configure_ac_current(range_val='DEF', resolution='DEF')

Configures the multimeter for AC Current measurement.

Parameters:

Name	Type	Description	Default
`range_val`	`str \| float`	Measurement range in Amps. Valid: 0.001, 0.01, 0.1, 1, 10 (or MIN, MAX, DEF, AUTO).	`'DEF'`
`resolution`	`str \| float`	Resolution of the measurement.	`'DEF'`

configure_resistance_2wire ¶

configure_resistance_2wire(range_val='DEF', resolution='DEF')

Configures the multimeter for 2-wire resistance measurement.

Parameters:

Name	Type	Description	Default
`range_val`	`str \| float`	Measurement range in Ohms. Valid: 100, 1e3, 10e3, 100e3, 1e6, 10e6, 100e6 (or MIN, MAX, DEF, AUTO).	`'DEF'`
`resolution`	`str \| float`	Resolution of the measurement.	`'DEF'`

configure_resistance_4wire ¶

configure_resistance_4wire(range_val='DEF', resolution='DEF')

Configures the multimeter for 4-wire resistance measurement (Kelvin).

Parameters:

Name	Type	Description	Default
`range_val`	`str \| float`	Measurement range in Ohms. Valid: 100, 1e3, 10e3, 100e3, 1e6, 10e6, 100e6 (or MIN, MAX, DEF, AUTO).	`'DEF'`
`resolution`	`str \| float`	Resolution of the measurement.	`'DEF'`

configure_frequency ¶

configure_frequency(range_val='DEF', resolution='DEF')

Configures the multimeter for Frequency measurement.

Parameters:

Name	Type	Description	Default
`range_val`	`str \| float`	Expected input voltage range in Volts. Valid: 0.1, 1, 10, 100, 750 (or MIN, MAX, DEF, AUTO).	`'DEF'`
`resolution`	`str \| float`	Resolution in Hz.	`'DEF'`

configure_period ¶

configure_period(range_val='DEF', resolution='DEF')

Configures the multimeter for Period measurement.

Parameters:

Name	Type	Description	Default
`range_val`	`str \| float`	Expected input voltage range in Volts. Valid: 0.1, 1, 10, 100, 750 (or MIN, MAX, DEF, AUTO).	`'DEF'`
`resolution`	`str \| float`	Resolution in seconds.	`'DEF'`

configure_continuity ¶

configure_continuity()

Configures the multimeter for Continuity test. Range is fixed at 1 kOhm. Beeper sounds if <10 Ohms.

configure_diode ¶

configure_diode()

Configures the multimeter for Diode test. Uses 1mA test current. Range is fixed at 1 Vdc.

configure_capacitance ¶

configure_capacitance(range_val='DEF')

Configures the multimeter for Capacitance measurement.

Parameters:

Name	Type	Description	Default
`range_val`	`str \| float`	Measurement range in Farads. Valid: 1e-9, 10e-9, 100e-9, 1e-6, 10e-6, 100e-6, 1e-3, 10e-3 (or MIN, MAX, DEF, AUTO).	`'DEF'`

configure_temperature ¶

configure_temperature()

Configures the multimeter for Temperature measurement. Uses the configured temperature sensor type (thermocouple or RTD).

set_mode ¶

set_mode(mode: str)

Set the measurement mode using a friendly name.

Parameters:

Name	Type	Description	Default
`mode`	`str`	Friendly mode name (case-insensitive). Valid: vdc, dc_voltage, vac, ac_voltage, idc, dc_current, iac, ac_current, res, resistance_2wire, fres, resistance_4wire, freq, frequency, per, period, cont, continuity, diode, cap, capacitance, temp, temperature.	required

read ¶

read()

Initiates a measurement and returns the result. Use after calling a configure_* method.

If multiple samples are configured, returns the average of all samples.

Returns:

Name	Type	Description
`float`		The measured value (or average if multiple samples).

fetch ¶

fetch()

Returns the last measurement taken without triggering a new one.

If multiple samples were configured, returns the average of all samples.

Returns:

Name	Type	Description
`float`		The last measured value (or average if multiple samples).

measure_dc_voltage ¶

measure_dc_voltage(range_val='DEF', resolution='DEF')

Measures DC Voltage. Configures, triggers, and returns result.

measure_ac_voltage ¶

measure_ac_voltage(range_val='DEF', resolution='DEF')

Measures AC Voltage. Configures, triggers, and returns result.

measure_dc_current ¶

measure_dc_current(range_val='DEF', resolution='DEF')

Measures DC Current. Configures, triggers, and returns result.

measure_ac_current ¶

measure_ac_current(range_val='DEF', resolution='DEF')

Measures AC Current. Configures, triggers, and returns result.

measure_resistance_2wire ¶

measure_resistance_2wire(range_val='DEF', resolution='DEF')

Measures 2-Wire Resistance. Configures, triggers, and returns result.

measure_resistance_4wire ¶

measure_resistance_4wire(range_val='DEF', resolution='DEF')

Measures 4-Wire Resistance. Configures, triggers, and returns result.

measure_frequency ¶

measure_frequency(range_val='DEF', resolution='DEF')

Measures Frequency. Range specifies expected input voltage.

measure_period ¶

measure_period(range_val='DEF', resolution='DEF')

Measures Period. Range specifies expected input voltage.

measure_continuity ¶

measure_continuity()

Tests Continuity. Range fixed at 1 kOhm.

Returns:

Name	Type	Description
`float`		Resistance reading in Ohms.

measure_diode ¶

measure_diode()

Tests Diode. Uses 1mA test current, range fixed at 1 Vdc.

Returns:

Name	Type	Description
`float`		Forward voltage reading in Volts.

measure_capacitance ¶

measure_capacitance(range_val='DEF')

Measures Capacitance. Configures, triggers, and returns result.

Parameters:

Name	Type	Description	Default
`range_val`	`str \| float`	Measurement range in Farads.	`'DEF'`

Returns:

Name	Type	Description
`float`		The measured capacitance value.

measure_temperature ¶

measure_temperature()

Measures Temperature. Configures, triggers, and returns result.

Returns:

Name	Type	Description
`float`		The measured temperature value.

set_trigger_source ¶

set_trigger_source(source='IMM')

Sets the trigger source.

Parameters:

Name	Type	Description	Default
`source`	`str`	Trigger source. IMMediate - Triggers immediately. BUS - Triggers on *TRG or Group Execute Trigger. EXTernal - Triggers on external trigger input.	`'IMM'`

set_trigger_delay ¶

set_trigger_delay(delay='MIN')

Sets the trigger delay.

Parameters:

Name	Type	Description	Default
`delay`	`str \| float`	Delay in seconds (0 to 3600) or MIN, MAX, DEF.	`'MIN'`

set_sample_count ¶

set_sample_count(count=1)

Sets the number of samples per trigger.

Parameters:

Name	Type	Description	Default
`count`	`int`	Number of samples (1 to 50000).	`1`

trigger ¶

trigger()

Sends a software trigger (when trigger source is BUS).

init ¶

init()

Changes the DMM from idle to wait-for-trigger state. Use this before sending a trigger when in BUS trigger mode.

get_error ¶

get_error()

Reads the most recent error from the error queue.

Returns:

Name	Type	Description
`str`		Error code and message (e.g., '+0,"No error"').

set_display ¶

set_display(enabled: bool = True)

Enable or disable the front panel display. Disabling can slightly improve measurement speed.

Parameters:

Name	Type	Description	Default
`enabled`	`bool`	True to enable, False to disable.	`True`

display_text ¶

display_text(text: str)

Display custom text on the front panel (max 12 chars).

Parameters:

Name	Type	Description	Default
`text`	`str`	Text to display (up to 12 characters).	required

clear_display_text ¶

clear_display_text()

Clear custom text and return to normal display.

clear_display ¶

clear_display()

Clear custom text and return to normal display (alias for clear_display_text).

set_beeper ¶

set_beeper(enabled: bool = True)

Enable or disable the beeper.

Parameters:

Name	Type	Description	Default
`enabled`	`bool`	True to enable, False to disable.	`True`

beep ¶

beep()

Sound the beeper once.

Owon XDM1041¶

7.5-digit bench multimeter.

Owon_XDM1041 ¶

Bases: DeviceManager

Driver for Owon XDM1041 7½-digit Digital Multimeter.

Features: - DC/AC Voltage measurement (up to 1000V DC, 750V AC) - DC/AC Current measurement (up to 10A) - 2-wire and 4-wire resistance (4-wire max 50kΩ) - Frequency, period, capacitance, temperature, diode, continuity - 7½ digits resolution

IMPORTANT: Non-standard SCPI implementation: - Range is passed directly to CONFigure commands, not via SENSe subsystem - Measurement uses MEAS? (not :READ?) - Run/Stop cannot be controlled via SCPI (physical button only)

connect ¶

connect()

Override to set serial communication parameters.

configure_dc_voltage ¶

configure_dc_voltage(range_val: float = None)

Configure for DC voltage measurement.

Parameters:

Name	Type	Description	Default
`range_val`	`float`	Voltage range in volts. Valid: 500e-3, 5, 50, 500, 1000 If None, uses auto-range.	`None`

configure_ac_voltage ¶

configure_ac_voltage(range_val: float = None)

Configure for AC voltage measurement.

Parameters:

Name	Type	Description	Default
`range_val`	`float`	Voltage range in volts. Valid: 500e-3, 5, 50, 500, 750 If None, uses auto-range.	`None`

configure_dc_current ¶

configure_dc_current(range_val: float = None)

Configure for DC current measurement.

Parameters:

Name	Type	Description	Default
`range_val`	`float`	Current range in amps. Valid: 500e-6, 5e-3, 50e-3, 500e-3, 5, 10 If None, uses auto-range.	`None`

configure_ac_current ¶

configure_ac_current(range_val: float = None)

Configure for AC current measurement.

Parameters:

Name	Type	Description	Default
`range_val`	`float`	Current range in amps. Valid: 500e-6, 5e-3, 50e-3, 500e-3, 5, 10 If None, uses auto-range.	`None`

configure_resistance_2wire ¶

configure_resistance_2wire(range_val: float = None)

Configure for 2-wire resistance measurement.

Parameters:

Name	Type	Description	Default
`range_val`	`float`	Resistance range in ohms. Valid: 500, 5e3, 50e3, 500e3, 5e6, 50e6 If None, uses auto-range.	`None`

configure_resistance_4wire ¶

configure_resistance_4wire(range_val: float = None)

Configure for 4-wire resistance measurement.

Note: Maximum range is 50kΩ.

Parameters:

Name	Type	Description	Default
`range_val`	`float`	Resistance range in ohms. Valid: 500, 5e3, 50e3 If None, uses auto-range.	`None`

configure_frequency ¶

configure_frequency()

Configure for frequency measurement.

configure_period ¶

configure_period()

Configure for period measurement.

configure_capacitance ¶

configure_capacitance(range_val: float = None)

Configure for capacitance measurement.

Parameters:

Name	Type	Description	Default
`range_val`	`float`	Capacitance range in farads. Valid: 50e-9, 500e-9, 5e-6, 50e-6, 500e-6, 5e-3, 50e-3 If None, uses auto-range.	`None`

configure_temperature ¶

configure_temperature(rtd_type: str = 'KITS90')

Configure for temperature measurement.

Parameters:

Name	Type	Description	Default
`rtd_type`	`str`	RTD sensor type. Valid: 'KITS90' (K-type, default), 'PT100'	`'KITS90'`

configure_diode ¶

configure_diode()

Configure for diode measurement.

configure_continuity ¶

configure_continuity()

Configure for continuity test.

measure ¶

measure() -> float

Take a measurement using current configuration.

Uses Owon's simplified MEAS? command (not standard :READ?).

Returns:

Name	Type	Description
`float`	`float`	Measurement value

measure_dc_voltage ¶

measure_dc_voltage(range_val: float = None) -> float

Measure DC voltage.

Parameters:

Name	Type	Description	Default
`range_val`	`float`	Voltage range. If None, uses auto-range.	`None`

Returns:

Name	Type	Description
`float`	`float`	DC voltage in volts

measure_ac_voltage ¶

measure_ac_voltage(range_val: float = None) -> float

Measure AC voltage.

Parameters:

Name	Type	Description	Default
`range_val`	`float`	Voltage range. If None, uses auto-range.	`None`

Returns:

Name	Type	Description
`float`	`float`	AC voltage in volts (RMS)

measure_dc_current ¶

measure_dc_current(range_val: float = None) -> float

Measure DC current.

Parameters:

Name	Type	Description	Default
`range_val`	`float`	Current range. If None, uses auto-range.	`None`

Returns:

Name	Type	Description
`float`	`float`	DC current in amps

measure_ac_current ¶

measure_ac_current(range_val: float = None) -> float

Measure AC current.

Parameters:

Name	Type	Description	Default
`range_val`	`float`	Current range. If None, uses auto-range.	`None`

Returns:

Name	Type	Description
`float`	`float`	AC current in amps (RMS)

measure_resistance_2wire ¶

measure_resistance_2wire(range_val: float = None) -> float

Measure resistance (2-wire).

Parameters:

Name	Type	Description	Default
`range_val`	`float`	Resistance range. If None, uses auto-range.	`None`

Returns:

Name	Type	Description
`float`	`float`	Resistance in ohms

measure_resistance_4wire ¶

measure_resistance_4wire(range_val: float = None) -> float

Measure resistance (4-wire).

Parameters:

Name	Type	Description	Default
`range_val`	`float`	Resistance range. If None, uses auto-range.	`None`

Returns:

Name	Type	Description
`float`	`float`	Resistance in ohms

measure_frequency ¶

measure_frequency() -> float

Measure frequency.

Returns:

Name	Type	Description
`float`	`float`	Frequency in Hz

measure_period ¶

measure_period() -> float

Measure period.

Returns:

Name	Type	Description
`float`	`float`	Period in seconds

measure_capacitance ¶

measure_capacitance(range_val: float = None) -> float

Measure capacitance.

Parameters:

Name	Type	Description	Default
`range_val`	`float`	Capacitance range. If None, uses auto-range.	`None`

Returns:

Name	Type	Description
`float`	`float`	Capacitance in farads

measure_temperature ¶

measure_temperature(rtd_type: str = 'KITS90') -> float

Measure temperature.

Parameters:

Name	Type	Description	Default
`rtd_type`	`str`	RTD type. Valid: 'KITS90' (K-type, default), 'PT100'	`'KITS90'`

Returns:

Name	Type	Description
`float`	`float`	Temperature in degrees Celsius

measure_diode ¶

measure_diode() -> float

Measure diode forward voltage.

Returns:

Name	Type	Description
`float`	`float`	Diode voltage in volts

set_mode ¶

set_mode(mode: str)

Set measurement mode (for compatibility with REPL).

Parameters:

Name	Type	Description	Default
`mode`	`str`	Mode name (vdc, vac, idc, iac, res, fres, freq, per, cap, temp, diod, cont)	required

read ¶

read() -> float

Read current measurement (for compatibility).

Returns:

Name	Type	Description
`float`	`float`	Current measurement value

get_error ¶

get_error() -> str

Error query stub.

NOTE: SYSTem:ERRor? is not supported on the XDM1041.

Returns:

Name	Type	Description
`str`	`str`	Not supported message