Product Description
The HP 4140B pA Meter/DC Voltage Source provides a stable picoampere meter with a maximum resolution of 10-15 A, and two programmable dc voltage sources. This, along with the programmable hold and step delay function, lets you make synchronized measurements on a device or on material.
- Stable, high resolution current measurements: 0.001 x 10-12 A to 1.999 x 10-2 A, accuracy 0.5%, 3.5 digit display
- Calculated capacitance range: 0.1 pF to 1999 pF (in two ranges)
- Measurement times: ~4 ms to 2.56 s
- Zero offset
- Trigger: INT, EXT, HOLD/MAN
- Input terminal: Triaxial
- Measurement functions: I-V, C-V, I
- Voltage source output range: ±100 in 10 mV steps, ramp rate 0.001 V/s to 1.000 V/s
- Selectable integration times - short, medium, or long
- Line filter
- Automatic or manual ranging
- Self test
- Analog output for plotting I-V, C-V data
- Selectable source current limit
- Voltage sweep functions: AUTO/START, MAN (PAUSE), STEP, ABORT
- Quasi-Static C-V measurements
- HP-IB interface: SH1, AH1, T5, L4, SR1, RL1, DC1, DT1
- Manual or programmable parameter selection and data entry