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Keysight Technologies B2980A Series Demo Manual

Keysight Technologies B2980A Series Demo Manual

Using an external trigger to measure current with femto/picoammeter and electrometer/high resistance meter
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Keysight Technologies
Using an External Trigger to Measure Current with
B2980A Series
B2980A Femto/Picoammeter and Electrometer/High Resistance
Meter
Demo Guide

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Summary of Contents for Keysight Technologies B2980A Series

  • Page 1 Keysight Technologies Using an External Trigger to Measure Current with B2980A Series B2980A Femto/Picoammeter and Electrometer/High Resistance Meter Demo Guide...
  • Page 2 This demonstration guide highlights the excellent measurement and triggering capabilities of the B2980A series. The methodology involves sending an electronic trigger signal to a B2980A series electometer and making a current measurement. In this example, the electrometer receives an external trigger signal with specific timing parameters, such as 500 ms measurement delay, while sourcing 1 V across 100 GΩresistor.
  • Page 3 03 | Keysight | Using an External Trigger to Measure Current with B2980A Series – Demo Guide Concept Figure 1 illustrates the connection diagram and basic setup conditions for the demo, which uses a B2985A/87A ammeter to make current measurements whenever it receives an external trigger signal.
  • Page 4 04 | Keysight | Using an External Trigger to Measure Current with B2980A Series – Demo Guide Setup Connection 1. Connect the Common terminal to the Earth terminal of the B2985A/87A with a banana to screw-lug cable. 2. Connect the Voltage Source Low terminal to the Common terminal of the B2985A/87A with a black banana test lead.
  • Page 5 05 | Keysight | Using an External Trigger to Measure Current with B2980A Series – Demo Guide LAB: Using external trigger signals and a B2980A series ammeter to make a current measurement. Objective Demonstration This demo illustrates the ability of a 1.
  • Page 6 06 | Keysight | Using an External Trigger to Measure Current with B2980A Series – Demo Guide 3) Rotate to select the Measure trigger delay and press to edit it. Then enter 500 ms to set the Measure trigger delay to 500 ms.
  • Page 7 07 | Keysight | Using an External Trigger to Measure Current with B2980A Series – Demo Guide to edit the Input Polarity, and then press to set it to Positive polarity. 8) Press 9) Press to make save your settings.
  • Page 8 08 | Keysight | Using an External Trigger to Measure Current with B2980A Series – Demo Guide 4. (Optional) Configure voltage source condition The B2987A has an internal voltage source. This demo makes use of it to source voltage across the resistor and induce current across it.
  • Page 9 09 | Keysight | Using an External Trigger to Measure Current with B2980A Series – Demo Guide When the B2980A series ammeter is ready, send the external trigger signal to it and make the current measurement. 6. (Optional) Abort the ammeter to stop waiting for an external trigger...
  • Page 10 10 | Keysight | Using an External Trigger to Measure Current with B2980A Series – Demo Guide 2) Press the measurement navigation key to select longer aperature type. 3) For example, if you’d like to select the manual aperture mode, press 4) If you’d like to set the mode to the automatic aperture mode again, press...
  • Page 11 11 | Keysight | Using an External Trigger to Measure Current with B2980A Series – Demo Guide 8. (Optional) If you’d like to change the measurement range operation The current measurement range operation is set to AUTO in the default settings. When the operation is set to AUTO, an appropriate current measurement range is selected automatically by the instrument depending on the current measurement result.
  • Page 12 12 | Keysight | Using an External Trigger to Measure Current with B2980A Series – Demo Guide 5) If you’d like to set the operation to AUTO again, press 6) If you’d like to reset the measurement range setting to the default one, press , the center of the measurement navigation key.
  • Page 13 13 | Keysight | Using an External Trigger to Measure Current with B2980A Series – Demo Guide Conclusion The Keysight B2980A Series of Femto/Picoammeters and Electrometers/High Resistance Meters offers not only the best-in-class measurement performance, but also unprecedented measurement features that can maximize your measurement confidence. The 0.01 fA (10...
  • Page 14 14 | Keysight | Using an External Trigger to Measure Current with B2980A Series – Demo Guide 14 | Keysight | Using an External Trigger to Measure Current with B2980A Series – Demo Guide Evolving Since 1939 For more information on Keysight Technologies’...

This manual is also suitable for:

B2980aB2987aB2985a