Keysight B2981B – NANI ROHAETI https://nanirohaeti.com Smart Calibration and Automation Mon, 26 Oct 2026 07:34:31 +0000 en-US hourly 1 https://wordpress.org/?v=7.1.4 https://nanirohaeti.com/wp-content/uploads/2026/10/cropped-Nani-Rohaeti-Orbit-Logo-1-32x32.png Keysight B2981B – NANI ROHAETI https://nanirohaeti.com 32 32 Keysight B2981B: Precision Femto/Picoammeter for Ultra-Low Current Measurements https://nanirohaeti.com/product/keysight-b2981b-precision-femto-picoammeter-for-ultra-low-current-measurements/ https://nanirohaeti.com/product/keysight-b2981b-precision-femto-picoammeter-for-ultra-low-current-measurements/#respond Mon, 26 Oct 2026 07:34:31 +0000 https://nanirohaeti.com/product/keysight-b2981b-precision-femto-picoammeter-for-ultra-low-current-measurements/ Features and Specifications: Keysight B2981B Femto, Picoammeter, 6.5 Digit, 0.01 fA-20 mA, B2980B Series

Product Overview

The Keysight B2981B Femto/Picoammeter is a high-performance instrument designed for precision measurement of extremely low currents. With a measurement range of 0.01 fA to 20 mA and a resolution of 6.5 digits, the B2981B is ideal for applications in semiconductor characterization, materials research, and other fields where accurate and sensitive current measurements are critical.

Features

Measurement range: 0.01 fA to 20 mA
 Resolution: 6.5 digits
Accuracy: ±0.05% of reading
 Sensitivity: 0.01 fA
Measurement speed: up to 10 readings per second
 Built-in preamplifier for low-current measurements
GPIB and RS-232 interfaces for remote control

Specifications

| Specification | Value |
|—|—|
| Measurement range | 0.01 fA to 20 mA |
| Resolution | 6.5 digits |
| Accuracy | ±0.05% of reading |
| Sensitivity | 0.01 fA |
| Measurement speed | up to 10 readings per second |
| Built-in preamplifier | Yes |
| GPIB and RS-232 interfaces | Yes |
| Dimensions (W x H x D) | 213 mm x 88 mm x 363 mm |
| Weight | 3.5 kg |

What’s in the Box

Keysight B2981B Femto/Picoammeter
Power cord
 GPIB cable
RS-232 cable
 User manual

Benefits

High accuracy and resolution for precise current measurements
 Wide measurement range for versatility
Fast measurement speed for efficient testing
 Built-in preamplifier for low-current measurements
* GPIB and RS-232 interfaces for remote control

Value

The Keysight B2981B Femto/Picoammeter is a valuable tool for researchers and engineers who need to make accurate and sensitive current measurements. Its high performance and versatility make it ideal for a wide range of applications, from semiconductor characterization to materials research.

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