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Keysight B2981B: Precision Femto/Picoammeter for Ultra-Low Current Measurements
$5,983.00
Keysight B2981B Femto/Picoammeter: Measure currents from 0.01 fA to 20 mA with 6.5-digit resolution and high accuracy. Ideal for low-level current measurements in semiconductor, nanotechnology, and materials science applications.
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.
Additional information
| Brand | Keysight |
|---|
Reviews
Returns Policy
We accept returns within 30 days of delivery. To qualify, items must be unused, in their original condition, and returned with all original packaging and accessories.
Once we receive and inspect the returned item, we will process your refund within 7 business days. Refunds will be issued to the original payment method.
Please note: Shipping costs are non-refundable unless the return is due to a defective or incorrect item.











by Patrick O’Neil