High Resistance Meter

class pymeasure.instruments.agilent.AgilentB2981(adapter, name='Agilent/Keysight B2980A/B series', **kwargs)

Bases: SCPIMixin, Instrument

A class representing the Agilent/Keysight B2981A/B.

The B2981 is a Femto/Picoammeter.

abort(): Abort the all actions.

abort_acquisition(): Abort action ‘ACQuire’.

arm()

Send an immediate arm trigger for all actions.

When the status of all actions is initiated, the arm trigger causes a layer change from arm to trigger.

arm_acquisition()

Send an immediate arm trigger for action ‘ACQuire’.

When the status of action ‘ACQuire’ is initiated, the arm trigger causes a layer change from arm to trigger.

property arm_acquisition_bypass_once_enabled: Any: Control the bypass for the event detector in the arm layer for action ‘ACQuire’ (bool).

property arm_acquisition_count: Any

Control the arm trigger count for action ‘ACQuire’.

Type:

int, strictly from 1 to 100000 or
str, strictly in MIN, MAX, DEF, INF

INF is equivalent to 2147483647

property arm_acquisition_delay: Any

Control the arm trigger delay for action ‘ACQuire’ in seconds.

Type:

float, strictly from 0 to 1E5 or
str, strictly in MIN, MAX, DEF

property arm_acquisition_output_enabled: Any

Control the arm trigger output for action ‘ACQuire’ (bool).

It is for the status change between the idle state and the arm layer.

property arm_acquisition_output_signal: Any

Control the arm trigger output for action ‘ACQuire’.

Type:: str, strictly in INT1, INT2, LAN, TOUT, EXT1 to EXT7

INT1 or INT2 selects the internal bus 1 or 2.
LAN selects a LAN port.
EXT1 to EXT7 selects the GPIO pin n, which is an output port of the Digital I/O D-sub connector on the rear panel. n = 1 to 7.
TOUT selects the BNC Trigger Out.

It is for the status change between the idle state and the arm layer.

property arm_acquisition_source: Any

Control the arm trigger source for action ‘ACQuire’.

Type:: str, strictly in AINT, BUS, TIM, INT1, INT2, LAN, TIN, EXT1 to EXT7

AINT automatically selects the arm source most suitable for the present operating mode by using internal algorithms.
BUS selects the remote interface trigger command such as the group execute trigger (GET) and the TRG command.
TIM selects a signal internally generated every interval set by the arm_timer command.
INT1 and INT2 selects a signal from the internal bus 1 or 2.
LAN selects the LXI trigger specified by the arm_source_lan_id command.
EXT1 to EXT7 selects a signal from the GPIO pin n, which is an input port of the Digital I/O D-sub connector on the rear panel. n = 1 to 7.
TIN selects the BNC Trigger In.

property arm_acquisition_source_lan_id: Any

Control the source for LAN arm triggers for action ‘ACQuire’.

Type:: str, strictly from LAN0 to LAN7

property arm_acquisition_timer: Any

Control the timer interval of the arm trigger source for action ‘ACQuire’ in seconds.

Type:

float, strictly from 1E-5 to 1E5
str, strictly in MIN, MAX, DEF

property arm_all_bypass_once_enabled: Any: Set the bypass for the event detector in the arm layer for action ‘ALL’ (bool).

property arm_all_count: Any

Set the arm trigger counter for action ‘ALL’.

Type:

int, strictly from 1 to 100000 or
str, strictly in MIN, MAX, DEF, INF

INF is equivalent to 2147483647.

property arm_all_delay: Any

Set the arm trigger delay for action ‘ALL’ in seconds.

Type:

float, strictly from 0 to 1E5 or
str, strictly in MIN, MAX, DEF

property arm_all_output_enabled: Any

Set the arm trigger output for action ‘ALL’ (bool).

It is for the status change between the idle state and the arm layer.

property arm_all_output_signal: Any

Set the arm trigger output for action ‘ALL’.

Type:: str, strictly in INT1, INT2, LAN, TOUT, EXT1 to EXT7

INT1 and INT2 selects the internal bus 1 or 2.
LAN selects a LAN port.
EXT1 to EXT7 selects the GPIO pin n, which is an output port of the Digital I/O D-sub connector on the rear panel. n = 1 to 7.
TOUT selects the BNC Trigger Out.

It is for the status change between the idle state and the arm layer.

property arm_all_source: Any

Set the arm trigger source for action ‘ALL’.

Type:: str, strictly in AINT, BUS, TIM, INT1, INT2, LAN, TIN, EXT1 to EXT7

AINT automatically selects the arm source most suitable for the present operating mode by using internal algorithms.
BUS selects the remote interface trigger command such as the group execute trigger (GET) and the TRG command.
TIM selects a signal internally generated every interval set by attr:arm_all_timer.
INT1 and INT2 selects a signal from the internal bus 1 or 2.
LAN selects the LXI trigger specified by arm_all_source_lan_id.
EXT1 to EXT7 selects a signal from the GPIO pin n, which is an input port of the Digital I/O D-sub connector on the rear panel. n = 1 to 7.
TIN selects the BNC Trigger In.

property arm_all_source_lan_id: Any

Set the source for LAN arm triggers for action ‘ALL’.

Type:: str, strictly from LAN0 to LAN7

property arm_all_timer: Any

Set the timer interval of the arm trigger source for action ‘ALL’ in seconds.

Type:

float, strictly from 1E-5 to 1E5 or
str, strictly in MIN, MAX, DEF

property current: Any

Measure current with a spot measurement in Amps.

Returns:: float

property current_range: Any

Control the range for the current measurement in Amps.

Type:

float, strictly from 2E-12 to 20E-3 or
str, strictly in MIN, MAX, DEF, UP, DOWN

property data_buffer_size: Any: Get the data buffer size (int).

init(): Initiate a trigger for all actions.

init_acquisition(): Initiate a trigger for action ‘ACQuire’.

property input_enabled: Any: Control the instrument input relay (bool).

property interlock_enabled: Any: Get the interlock status (bool).

property measure: Any

Measure the defined parameter(s) with a spot measurement.

Returns:: float or list of float

property trigger_acquisition_bypass_once_enabled: Any: Control the bypass for the event detector in the trigger layer for action ‘ACQuire’ (bool).

property trigger_acquisition_count: Any

Control the trigger count for action ‘ACQuire’.

Type:

int, strictly from 1 to 100000 or
str, strictly in MIN, MAX, DEF, INF

INF is equivalent to 2147483647.

property trigger_acquisition_delay: Any

Control the trigger delay for action ‘ACQuire’ in seconds.

Type:

float, strictly from 0 to 1E5 or
str, strictly in MIN, MAX, DEF

property trigger_acquisition_is_idle: Any

Get the idle status of action ‘ACQuire’ (bool).

The command waits until the status is changed to idle.

property trigger_acquisition_output_enabled: Any

Control the trigger output for action ‘ACQuire’ (bool).

It is for the status change between the idle state and the trigger layer.

property trigger_acquisition_output_signal: Any

Control the trigger signal output for action ‘ACQuire’.

Type:: str, strictly in INT1, INT2, LAN, TOUT, EXT1 to EXT7

INT1 and INT2 selects the internal bus 1 or 2.
LAN selects a LAN port.
EXT1 to EXT7 selects the GPIO pin n, which is an output port of the Digital I/O D-sub connector on the rear panel. n = 1 to 7.
TOUT: selects the BNC Trigger Out.

It is for the status change between the idle state and the trigger layer.

property trigger_acquisition_source: Any

Control the trigger source for action ‘ACQuire’.

Type:: str, strictly in AINT, BUS, TIM, INT1, INT2, LAN, TIN, EXT1 to EXT7

AINT automatically selects the trigger source most suitable for the present operating mode by using internal algorithms.
BUS selects the remote interface trigger command such as the group execute trigger (GET) and the TRG command.
TIM selects a signal internally generated every interval set by the trigger_acquisition_timer.
INT1 and INT2 selects a signal from the internal bus 1 or 2.
LAN selects the LXI trigger specified by trigger_acquisition_source_lan_id.
EXT1 to EXT7 selects a signal from the GPIO pin n, which is an input port of the Digital I/O D-sub connector on the rear panel. n = 1 to 7.
TIN selects the BNC Trigger In.

property trigger_acquisition_source_lan_id: Any

Control the source for LAN triggers for action ‘ACQuire’.

Type:: str, strictly from LAN0 to LAN7

property trigger_acquisition_timer: Any

Control the timer interval of the trigger source for action ‘ACQuire’ in seconds.

Type:

float, strictly from 1E-5 to 1E5 or
str, strictly in MIN, MAX, DEF

property trigger_all_bypass_once_enabled: Any: Set the bypass for the event detector in the trigger layer for action ‘ALL’ (bool).

property trigger_all_count: Any

Set the trigger count for action ‘ALL’.

Type:

int, strictly from 1 to 100000 or
str, strictly in MIN, MAX, DEF, INF

INF is equivalent to 2147483647.

property trigger_all_delay: Any

Set the trigger delay for action ‘ALL’ in seconds.

Type:

float, strictly from 0 to 1E5 or
str, strictly in MIN, MAX, DEF

property trigger_all_is_idle: Any

Get the trigger idle status for action ‘ALL’ (bool).

The command waits until the status is changed to idle.

property trigger_all_output_enabled: Any

Set the trigger output for action ‘ALL’ (bool).

It is for the status change between the idle state and the trigger layer.

property trigger_all_output_signal: Any

Set the trigger signal output for action ‘ALL’.

Type:: str, strictly in INT1, INT2, LAN, TOUT, EXT1 to EXT7

INT1 and INT2 selects the internal bus 1 or 2.
LAN selects a LAN port.
EXT1 to EXT7 selects the GPIO pin n, which is an output port of the Digital I/O D-sub connector on the rear panel. n = 1 to 7.
TOUT selects the BNC Trigger Out.

It is for the status change between the idle state and the trigger layer.

property trigger_all_source: Any

Set the trigger source for action ‘ALL’.

Type:: str, strictly in AINT, BUS, TIM, INT1, INT2, LAN, TIN, EXT1 to EXT7

AINT automatically selects the trigger source most suitable for the present operating mode by using internal algorithms.
BUS selects the remote interface trigger command such as the group execute trigger (GET) and the TRG command.
TIM selects a signal internally generated every interval set by trigger_all_timer.
INT1 and INT2 selects a signal from the internal bus 1 or 2.
LAN selects the LXI trigger specified by trigger_all_source_lan_id.
EXT1 to EXT7 selects a signal from the GPIO pin n, which is an input port of the Digital I/O D-sub connector on the rear panel. n = 1 to 7.
TIN selects the BNC Trigger In.

property trigger_all_source_lan_id: Any

Set the source for LAN triggers for action ‘ALL’.

Type:: str, strictly from LAN0 to LAN7

property trigger_all_timer: Any

Set the timer interval of the trigger source for action ‘ALL’ in seconds.

Type:

float, strictly from 1E-5 to 1E5 or
str, strictly in MIN, MAX, DEF

property zero_corrected: Any: Control the zero correction function (bool).

class pymeasure.instruments.agilent.AgilentB2983(adapter, name='Agilent/Keysight B2980A/B series', **kwargs)

Bases: AgilentB2981, BatteryMixin

A class representing the Agilent/Keysight B2983A/B.

The B2983 is a Femto/Picoammeterwith with battery operation.

class pymeasure.instruments.agilent.AgilentB2985(adapter, name='Agilent/Keysight B2980A/B series', **kwargs)

Bases: AgilentB2981

A class representing the Agilent/Keysight B2985A/B.

The B2985 is a Femto/Picoammeter and Electrometer/High Resistance Meter.

abort_transient(): Abort action ‘TRANSient’.

arm_transient()

Send an immediate arm trigger for action ‘TRANSient’.

When the status of the specified action is initiated, the arm trigger causes a layer change from arm to trigger.

property arm_transient_bypass_once_enabled: Any: Control the bypass for the event detector in the arm layer for action ‘TRANSient’ (bool).

property arm_transient_count: Any

Control the arm trigger count for action ‘TRANSient’.

Type:

int, strictly from 1 to 100000 or
str, strictly in MIN, MAX, DEF, INF

INF is equivalent to 2147483647.

property arm_transient_delay: Any

Control the arm trigger delay for action ‘TRANSient’ in seconds.

Type:

float, strictly from 0 to 1E5 or
str, strictly in MIN, MAX, DEF

property arm_transient_output_enabled: Any

Control the arm trigger output for action ‘TRANSient’ (bool).

It is for the status change between the idle state and the arm layer.

property arm_transient_output_signal: Any

Control the arm trigger output for action ‘TRANSient’.

Type:: str, strictly in INT1, INT2, LAN, TOUT, EXT1 to EXT7

INT1 and INT2 selects the internal bus 1 or 2.
LAN selects a LAN port.
EXT1 to EXT7 selects the GPIO pin n, which is an output port of the Digital I/O D-sub connector on the rear panel. n = 1 to 7.
TOUT selects the BNC Trigger Out.

It is for the status change between the idle state and the arm layer.

property arm_transient_source: Any

Control the arm trigger source for action ‘TRANSient’.

Type:: str, strictly in AINT, BUS, TIM, INT1, INT2, LAN, TIN, EXT1 to EXT7

AINT automatically selects the arm source most suitable for the present operating mode by using internal algorithms.
BUS selects the remote interface trigger command such as the group execute trigger (GET) and the TRG command.
TIM selects a signal internally generated every interval set by arm_transient_timer.
INT1 and INT2 selects a signal from the internal bus 1 or 2.
LAN selects the LXI trigger specified by arm_transient_source_lan_id.
EXT1 to EXT7 selects a signal from the GPIO pin n, which is an input port of the Digital I/O D-sub connector on the rear panel. n = 1 to 7.
TIN selects the BNC Trigger In.

property arm_transient_source_lan_id: Any

Control the source for LAN arm triggers for action ‘TRANSient’.

Type:: str, strictly from LAN0 to LAN7

property arm_transient_timer: Any

Control the timer interval of the arm trigger source for action ‘TRANSient’ in seconds.

Type:

float, strictly from 1E-5 to 1E5
str, strictly in MIN, MAX, DEF

property charge: Any

Measure charge with a spot measurement in Coulombs.

Returns:: float

property charge_range: Any

Control the range for the charge measurement in Coulombs.

Type:

float, strictly from 2E-9 to 2E-6 or
str, strictly in MIN, MAX, DEF, UP, DOWN

property function: Any

Control the measurement function.

Type:: str, strictly in CURR, CHAR, VOLT, RES

property humidity: Any

Measure the relative humidity in percent.

Returns:: float

init_transient(): Initiate a trigger for action ‘TRANSient’.

property resistance: Any

Measure resistance with a spot measurement in Ohms.

Returns:: float

property resistance_range: Any

Control the range for the resistance measurement.

Type:

float, strictly from 1E6 to 1E15 or
str, strictly in MIN, MAX, DEF, UP, DOWN

property source_enabled: Any: Control the voltage source output relay (bool).

property source_low_state: Any

Control the voltage source low terminal state.

Type:: str, strictly FLO or COMM

FLO: low terminal is floating.
COMM: low terminal is connected to Common.

property source_off_state: Any

Control the voltage source off condition.

Type:: str, strictly in ZERO, HIZ, NORM

`HIGH Z`	Output relay: off (open) The voltage source setting is not changed. This status is available only when the 20 V range is used.
`NORMAL`	Output voltage: 0 V Output relay: off (open)
`ZERO`	Output voltage: 0 V in the present voltage range

property source_voltage: Any

Control the source voltage in Volts.

Type:: float, strictly from -1050 to 1050

For voltages > 20V the interlock must be closed.

Range	Resolution	Output voltage	Maximum current
20 V	700 µV	-21 V ≤ V ≤ 21 V	+/-20 mA
1000 V	35 mV	-1 V ≤ V ≤ 1000 V	+/-1.0 mA
-1000 V	35 mV	-1000 V ≤ V ≤ 1 V	+/-1.0 mA

property source_voltage_range: Any

Control the source voltage range.

Type:

float, strictly from -1000 to 1000 or
str, strictly in MIN, MAX, DEF

property temperature: Any

Measure the temperature.

Returns:: float

The unit of temperature is controlled by temperature_unit:

property temperature_sensor: Any

Control the tempertature sensor.

Type:: str, strictly in TC, HSEN

TC selects the thermocouple.
HSEN selects the temperature sensor within the humidity sensor.

property temperature_unit: Any

Control the tempertature unit.

Type:: str, strictly in C, CEL, F, FAR, K

C, CEL selects degree Celsius.
F, FAR selects degree Fahrenheit.
K selects Kelvin.

property trigger_transient_bypass_once_enabled: Any: Control the bypass for the event detector in trigger layer for action ‘TRANSient’ (bool).

property trigger_transient_count: Any

Control the trigger count for action ‘TRANSient’.

Type:

int, strictly from 1 to 100000 or
str, strictly in MIN, MAX, DEF, INF

INF is equivalent to 2147483647.

property trigger_transient_delay: Any

Control the trigger delay for action ‘TRANSient’ in seconds.

Type:

float, strictly from 0 to 1E5 or
str, strictly in MIN, MAX, DEF

property trigger_transient_is_idle: Any

Get idle the status of action ‘TRANSient’ (bool).

The command waits until the status is changed to idle.

property trigger_transient_output_enabled: Any

Control the trigger output for action ‘TRANSient’ (bool).

It is for the status change between the idle state and the trigger layer.

property trigger_transient_output_signal: Any

Control the trigger signal output for action ‘TRANSient’.

Type:: str, strictly in INT1, INT2, LAN, TOUT, EXT1 to EXT7

INT1, INT2 selects the internal bus 1 or 2.
LAN selects a LAN port.
EXT1 to EXT7 selects the GPIO pin n, which is an output port of the Digital I/O D-sub connector on the rear panel. n = 1 to 7.
TOUT selects the BNC Trigger Out.

It is for the status change between the idle state and the trigger layer.

property trigger_transient_source: Any

Control the trigger source for action ‘TRANSient’.

Type:: str, strictly in AINT, BUS, TIM, INT1, INT2, LAN, TIN, EXT1 to EXT7

AINT automatically selects the trigger source most suitable for the present operating mode by using internal algorithms.
BUS selects the remote interface trigger command such as the group execute trigger (GET) and the TRG command.
TIM selects a signal internally generated every interval set by trigger_transient_timer.
INT1 and INT2 selects a signal from the internal bus 1 or 2.
LAN selects the LXI trigger specified by trigger_transient_source_lan_id.
EXT1 to EXT7 selects a signal from the GPIO pin n, which is an input port of the Digital I/O D-sub connector on the rear panel. n = 1 to 7.
TIN selects the BNC Trigger In.

property trigger_transient_source_lan_id: Any

Control the source for LAN triggers for action ‘TRANSient’.

Type:: str, strictly from LAN0 to LAN7

property trigger_transient_timer: Any

Control the timer interval of the trigger source for action ‘TRANSient’.

Type:

float, strictly from 1E-5 to 1E5 or
str, strictly in MIN, MAX, DEF

property voltage: Any

Measure voltage with a spot (one-shot) measurement in Volts.

Returns:: float

property voltage_range: Any

Control the range for the voltage measurement in Volts.

Type:

float, strictly from 2 to 20 or
str, strictly in MIN, MAX, DEF, UP, DOWN

class pymeasure.instruments.agilent.AgilentB2987(adapter, name='Agilent/Keysight B2980A/B series', **kwargs)

Bases: AgilentB2985, BatteryMixin

A class representing the Agilent/Keysight B2987A/B.

The B2987 is a Femto/Picoammeter and Electrometer/High Resistance Meter with battery operation.

class pymeasure.instruments.agilent.agilentB298x.BatteryMixin

Bases: object

A class representing the B2983/7 battery functions.

property battery_cycles: Any: Get the battery cycle count (int).

property battery_level: Any: Get the percentage of the remaining battery capacity (int).

property battery_selftest_passed: Any: Get the battery self-test result (bool).