Keysight (Agilent) B2981A

| Attribute | Value |
|---|---|
| Measurement Range | 100 aA to 20 mA |
| Minimum Current Resolution | 100 aA (0.1 fA) |
| Voltage Measurement Range | ±20 V |
| Input Impedance | Greater than 10 TΩ |
| Current Measurement Accuracy | 0.1% + 2 fA offset |
| Number of Channels | 1 Channel |
| Interface/Connectivity | USB, LAN (LXI), GPIB (optional) |
| Display | 4.3-inch color LCD touchscreen |
| Power Supply | 100–240 VAC, 50/60 Hz |
| Operating Temperature Range | 0°C to 40°C (32°F to 104°F) |
Keysight (Agilent) B2981A Options:
- B2981A - A6J - ANSI Z540-1-1994 Calibration
- B2981A - UK6 - Commercial Calibration Certificate with Test Data
- B2981A - B2980A-1CM - Rack Mount Kit
| Model | B2981A |
|---|
The Keysight (Agilent) B2981A Femto/Picoammeter delivers 6½-digit resolution and current measurement from 0.01 fA to 20 mA, with integrated voltage sourcing for resistance tests. Its 4.3” color TFT display supports histogram, meter, and graph modes, plus USB, LAN, GPIB interfaces, and a noise-isolation Test Setup Integrity Checker.
Ideal for material science and electronic component testing, the B2981A offers front-panel navigation, real-time data analysis, and supports automated measurement setups with external triggering and digital I/O.
Testwall can supply the used Keysight (Agilent) B2981A Femto/Picoammeter, fully tested. With expert support and global delivery, Testwall ensures high-performance instrumentation with unmatched reliability and service quality. Please contact us directly if you need calibration or repair of the Keysight (Agilent) B2981A Femto/Picoammeter.





