Keithley 2440 SourceMeter® Detailed Introduction
Product Overview
The Keithley 2440 is a high-precision, multi-functional digital SourceMeter® that integrates precision power supply, electronic load, and measurement capabilities. Designed for semiconductor device testing, materials research, and production line testing, this instrument delivers exceptional measurement accuracy and flexible testing capabilities.
Key Features
Four-quadrant operation: Can function as both power source and load
High-precision measurement: Voltage resolution down to 1μV, current resolution to 10pA
Pulse mode: Supports pulse output as short as 50μs
Automated testing: SCPI command support for programmable control
Technical Specifications
| Parameter Category | Detailed Specifications |
|---|
| Output Range | Voltage: 0-40V DC
Current: 0-1A DC
Power: 20W (continuous) |
| Measurement Range | Voltage: 0-40V
Current: 10pA-1A |
| Resolution | Voltage: 1μV (minimum)
Current: 10pA (minimum) |
| Accuracy | Voltage: ±(0.05%+200μV)
Current: ±(0.05%+100nA) |
| Four-Quadrant Operation | Supports sourcing/sinking (±40V, ±1A) |
| Pulse Mode | Pulse width: 50μs-10s adjustable
Duty cycle: 0.1%-99.9% |
| Interfaces | GPIB (IEEE-488.2), USB 2.0, RS-232, optional LAN |
| Safety Certifications | IEC 61010-1 CAT II 300V, CE/UL/CSA certified |
| Physical Parameters | Dimensions: 213×88×350mm
Weight: 3.2kg |
Typical Applications
Semiconductor device testing: IV characterization of diodes, transistors, and power devices
Materials research: Electrical property testing of solar cells and nanomaterials
Production line testing: Quality inspection and sorting of electronic components
Options and Accessories
Optional accessories:
Software support:
Product Advantages
High precision: NIST-traceable calibration ensures measurement accuracy
Multifunctionality: Multiple testing capabilities in a single instrument
User-friendly: Intuitive interface with remote control support
Operating Environment Requirements
Operating temperature: 0-40℃
Storage temperature: -20-60℃
Humidity range: <80% RH (non-condensing)
Service Support
