The Keysight/Signametrics SMX2044 is a 6.5-digit PXI LCR Sourcing Digital Multimeter module delivering high-precision impedance measurements and DC voltage/current sourcing within modular instrumentation systems. This integrated LCR meter and DMM solution supports automated testing in production, laboratory, and field environments with true differential and floating measurement capability. A 330V isolation barrier from the PC ensures enhanced safety and measurement integrity.
## Technical Specifications
**Measurement Performance**
• 6.5-digit resolution
• Up to 1,000 readings/second
• DC voltage and current measurement
• AC voltage and current measurement
• 2-wire and 4-wire resistance measurement
• Capacitance and inductance measurement
• Temperature, frequency, leakage, RMS, peak-to-peak, and timing measurements
• Comprehensive LCR functionality for impedance characterization
• DC voltage accuracy: 0.0045%
**Sourcing Capabilities**
• DC voltage sourcing
• DC current sourcing
## Key Features
• 330V isolation barrier for differential and floating measurements
• PXI interface for seamless integration into modular test systems
• Programmable via Visual Basic, C++, and LabVIEW
• Combined LCR meter and digital multimeter in a single module
## Typical Applications
Automated production testing, laboratory automation, and field test applications requiring simultaneous impedance characterization and DC sourcing.
## Compatibility & Integration
Part of the SMX2040 series. The SMX2044 is obsolete (discontinued July 31, 2011). The M9183A PXI Digital Multimeter, 6.5 Digit, Enhanced Performance is identified as a potential replacement, though not a direct equivalent.
