Keysight B2987A (Agilent) ELECTROMETER / HIGH RESISTANCE METER The Keysight B2987A Electrometer / High Resistance Meter is designed with unprecedented capabilities and features guaranteeing outstanding measurement performance. It offers mimimum cur resolution for meeting all low-level cur measurement needs and its voltage sourcing feature supports resistance measurements. Its unique color LCD provides multiple options for viewing data. State-of-the-art front-panel capabilities allow you to capture transient behavior and perform quick statistical analyses without the need of a PC. The Agilent B2987A Meter features battery operation providing line noise free measurements.Features and Specifications of the Keysight B2987A (Agilent) Electrometer / High Resistance Meter include:  Features:  

• Graphical capabilities:
• Time domain view to capture transients
• Histogram view to perform quick data analysis
• Other X-Y plot (I-V, I-t, R-t, I-R, etc.)
• Easy-to-use navigation to select optimal range and aperture
• Optional Test Setup Integrity Checker function for noise source isolation
• Battery operation for line noise free measurements
• Versatile interface (USB 2.0: LAN, GPIB, LXI Core)
• USB (front): store data, save/recall setup information
• Temperature and humidity measurements
• Free PC control software
• Applications:

• Material science (Biomaterials, ceramics, elastomers, films, dielectric materials, electrochemical, ferroelectric materials, graphene, metals, organic materials, nano-materials, polymers, semiconductors, etc.)
• Devices & elecronic components (capacitors, resistors, diodes, sensors, transistors including TFT and CNT, optoelectronics, solar cells, etc.)
• Electronic/non-electronic systems (ion beam, electron beam, sensing systems, particle measurements, embedded precision instruments, etc.)
• Time domain view to capture transients
• Histogram view to perform quick data analysis
• Other X-Y plot (I-V, I-t, R-t, I-R, etc.)
• Material science (Biomaterials, ceramics, elastomers, films, dielectric materials, electrochemical, ferroelectric materials, graphene, metals, organic materials, nano-materials, polymers, semiconductors, etc.)
• Devices & elecronic components (capacitors, resistors, diodes, sensors, transistors including TFT and CNT, optoelectronics, solar cells, etc.)
• Electronic/non-electronic systems (ion beam, electron beam, sensing systems, particle measurements, embedded precision instruments, etc.)

Specifications of the Keysight B2987A (Agilent) Electrometer / High Resistance Meter:

• Measurement resolution:  6½ digits
• Cur measurement:  0.01 fA – 20 mA

• Minimum range:  2 pA
• Resistance measurement:  up to 10 PΩ
• Voltage measurement:  1 µV – 20 V

• Input resistance:  > 200 TΩ
• Charge measurement:  1 fC – 2 µC
• Voltage source:  up to ± 1,000 V

• Minimum resolution:  700 µV
• Maximum reading rate:  20,000 rdg/s
• < 20 µ V burden voltage in its lowest cur range
• Voltage measurement:

• Voltage range: 2 V
  • Display resolution:  1 µV
  • Accuracy ±(% + offset):  0.025 + 40 µV
• Voltage range: 20 V
  • Display resolution:  10 µV
  • Accuracy ±(% + offset):  0.025 + 400 µV
• Input bias cur:  < 20 fA
• Input impedance:  > 200 TΩ, parallel with < 20 pF (non-guarded) or < 2 pF (guarded)
• RMS noise:  1.4 µV for 2 V range, 10 s duration, shorted input
• Measurement control / navigation:

• Ranging: Automatic or manual
• Aperture time (integration time):  10 µs to 100 PLC
• Offset cancelling:  Null, Zero correct
• Digital filter: Medium filter (2R + 1, R = 1 to 15), moving average (1 to 100, step 1)
• Math:  Preset and user definable expressions
• Statistics:  Histogram View mode: mean, sigma, # of bins and # of samples
• Line frequency detection:  Auto detect: 50 Hz or 60 Hz
• Front panel operation:

• Front panel interface:  4.3″ TFT color display with keypads and rotary knob
• View mode: Meter view, Graph view, Histogram view and Roll view
• Hard keys:  Single Trigger and Run/Stop control, measurement navigation keys, Rotary Knob and Cursors, Ammeter Input and V Source Output control, Cancel/Local
• Soft keys:  Function, System, and Input Assist Keys
• Indicators: Channel (measurement) status, System status
• LEDs:
  • Power (color changes when charging)
  • Input and Output (color changes when high voltage sourcing)
• Input/Output specifications:

• Meter input connector:  Three lug triaxial for ammeter on rear panel
• Maximum input:
  • Ammeter: 30 mA
  • Voltmeter: 40 V
• Source output connector:  Two banana jacks on rear panel
• Maximum common mode voltage:  Meter common: 500 V peak: V Source 1,000 V peak
• Isolation (Meter common to chassis:  > 10 GΩ, < 500 pF
• Analog output: 2 V for full range input, non-inverting in voltage and cur measurement modes, 1 kΩ output impedance
• Interlock:  2.5 mm pluggable terminal block, 4 pin
• External trigger:
  • Trigger input:  BNC
    • Logic:  Programmable edge triggered
    • Min pulse width:  10 µs
  • Trigger output:  BNC
    • Logic:  Programmable edge triggered
    • Min pulse width:  10 µs
• Digital I/O:
  • Connector type:  DSUB female 9 pins
  • Input/output pins:  DIO 7 pins, +5V, GND
  • Absolute  max input voltage:  5.25 V
  • Absolute  min input voltage:  -0.25 V
  • Max logic L input voltage:  -0.8 V, Pull-up to 5 V by 5 kΩ
  • Min logic H input voltage:  2.0 V, Pull-up to 5 V by 5 kΩ
  • Max source cur:  1 mA @ Vo = 0 V
  • Max sink cur:  50 mA @ Vo = 5 V
  • 5 V power supply pin:  Limited to 500 mA, resettable fuse protected
• Minimum range:  2 pA
• Input resistance:  > 200 TΩ
• Minimum resolution:  700 µV
• Voltage range: 2 V

• Display resolution:  1 µV
• Accuracy ±(% + offset):  0.025 + 40 µV
• Voltage range: 20 V

• Display resolution:  10 µV
• Accuracy ±(% + offset):  0.025 + 400 µV
• Display resolution:  1 µV
• Accuracy ±(% + offset):  0.025 + 40 µV
• Display resolution:  10 µV
• Accuracy ±(% + offset):  0.025 + 400 µV
• Ranging: Automatic or manual
• Aperture time (integration time):  10 µs to 100 PLC
• Offset cancelling:  Null, Zero correct
• Digital filter: Medium filter (2R + 1, R = 1 to 15), moving average (1 to 100, step 1)
• Math:  Preset and user definable expressions
• Statistics:  Histogram View mode: mean, sigma, # of bins and # of samples
• Line frequency detection:  Auto detect: 50 Hz or 60 Hz
• Front panel interface:  4.3″ TFT color display with keypads and rotary knob
• View mode: Meter view, Graph view, Histogram view and Roll view
• Hard keys:  Single Trigger and Run/Stop control, measurement navigation keys, Rotary Knob and Cursors, Ammeter Input and V Source Output control, Cancel/Local
• Soft keys:  Function, System, and Input Assist Keys
• Indicators: Channel (measurement) status, System status
• LEDs:

• Power (color changes when charging)
• Input and Output (color changes when high voltage sourcing)
• Power (color changes when charging)
• Input and Output (color changes when high voltage sourcing)
• Meter input connector:  Three lug triaxial for ammeter on rear panel
• Maximum input:

• Ammeter: 30 mA
• Voltmeter: 40 V
• Source output connector:  Two banana jacks on rear panel
• Maximum common mode voltage:  Meter common: 500 V peak: V Source 1,000 V peak
• Isolation (Meter common to chassis:  > 10 GΩ, < 500 pF
• Analog output: 2 V for full range input, non-inverting in voltage and cur measurement modes, 1 kΩ output impedance
• Interlock:  2.5 mm pluggable terminal block, 4 pin
• External trigger:

• Trigger input:  BNC
  • Logic:  Programmable edge triggered
  • Min pulse width:  10 µs
• Trigger output:  BNC
  • Logic:  Programmable edge triggered
  • Min pulse width:  10 µs
• Digital I/O:

• Connector type:  DSUB female 9 pins
• Input/output pins:  DIO 7 pins, +5V, GND
• Absolute  max input voltage:  5.25 V
• Absolute  min input voltage:  -0.25 V
• Max logic L input voltage:  -0.8 V, Pull-up to 5 V by 5 kΩ
• Min logic H input voltage:  2.0 V, Pull-up to 5 V by 5 kΩ
• Max source cur:  1 mA @ Vo = 0 V
• Max sink cur:  50 mA @ Vo = 5 V
• 5 V power supply pin:  Limited to 500 mA, resettable fuse protected
• Ammeter: 30 mA
• Voltmeter: 40 V
• Trigger input:  BNC

• Logic:  Programmable edge triggered
• Min pulse width:  10 µs
• Trigger output:  BNC

• Logic:  Programmable edge triggered
• Min pulse width:  10 µs
• Logic:  Programmable edge triggered
• Min pulse width:  10 µs
• Logic:  Programmable edge triggered
• Min pulse width:  10 µs
• Connector type:  DSUB female 9 pins
• Input/output pins:  DIO 7 pins, +5V, GND
• Absolute  max input voltage:  5.25 V
• Absolute  min input voltage:  -0.25 V
• Max logic L input voltage:  -0.8 V, Pull-up to 5 V by 5 kΩ
• Min logic H input voltage:  2.0 V, Pull-up to 5 V by 5 kΩ
• Max source cur:  1 mA @ Vo = 0 V
• Max sink cur:  50 mA @ Vo = 5 V
• 5 V power supply pin:  Limited to 500 mA, resettable fuse protected

• Keysight (Agilent) B2987A - Datasheet (1 Mo)