Keysight B2987A Electrometer / High Resistance Meter
The Keysight B2987A Electrometer / High Resistance Meter is equipped with advanced capabilities and features that ensure exceptional measurement performance for a variety of low-level current and resistance applications. Its unparalleled minimum current resolution is designed to meet the rigorous demands of precision measurements, while the integrated voltage sourcing feature supports comprehensive resistance assessments.
Key Features:
- Graphical Capabilities:
- Time domain view to capture transient signals
- Histogram view for quick data analysis
- X-Y plotting options (I-V, I-t, R-t, I-R, etc.)
- User-Friendly Navigation: Seamless range and aperture selection for enhanced operability
- Test Setup Integrity Checker: Optional feature for isolating noise sources during measurements
- Battery Operation: Ensures line noise-free measurements in portable scenarios
- Versatile Interface: USB 2.0, LAN, GPIB, and LXI Core for flexible connectivity
- Data Management: Front USB port for data storage and setup recall
- Environmental Monitoring: Capabilities for measuring temperature and humidity
- Free PC Control Software: Enables extended functionalities for applications
- Applications Include:
- Material Science: Suitable for biomaterials, ceramics, electrochemical measurements, and various nano-materials
- Electronic Devices: Ideal for capacitors, resistors, transistors, sensors, and optoelectronics
- System Testing: Support for ion beam systems, embedded instruments, and advanced sensing technologies
Specifications:
- Measurement Resolution: 6½ digits
- Current Measurement Range: 0.01 fA - 20 mA (minimum range: 2 pA)
- Resistance Measurement: Up to 10 PΩ
- Voltage Measurement Range: 1 µV - 20 V (Input resistance: > 200 TΩ)
- Charge Measurement: 1 fC - 2 µC
- Voltage Source Capability: Up to ±1,000 V (minimum resolution: 700 µV)
- Maximum Reading Rate: 20,000 readings/second
- Burden Voltage: < 20 µV in lowest current range
- Input Bias Current: < 20 fA
- Input Impedance: > 200 TΩ with minimal capacitance
- RMS Noise: 1.4 µV for a 2 V range over 10 seconds (shorted input)
Measurement Control and Navigation:
- Ranging: Automatic or manual selection available
- Aperture Time (Integration Time): Ranges from 10 µs to 100 PLC
- Offset Cancellation: Features Null and Zero correct functions
- Digital Filtering: Options for medium filter and moving average
- Statistical Analysis: Histogram view with mean, sigma, and sample counts
- Line Frequency Detection: Automatic detection for 50 Hz or 60 Hz
Front Panel Operation:
- Display: 4.3" TFT color display with intuitive interface
- View Modes: Meter view, Graph view, Histogram view, and Roll view
- Control Features: Hard keys for quick operation, soft keys for function access
- Indicators: Status indicators for channel and system performance
Input/Output Specifications:
- Input Connector: Three-lug triaxial connector for ammeter at rear panel
- Maximum Input Limits:
- Isolation: Over 10 GΩ between meter common and chassis
- Analog Output: 2 V for full range, compatible across measurement modes
- Digital I/O: 9-pin DSUB female connector for diverse applications
