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- High Resolution and Accuracy: 6½-digit resolution with 0.0045% basic DC voltage accuracy ensures precise and repeatable measurements.
- High-Speed Sampling: Capable of up to 1,000 readings per second (rps), supporting both high-speed data acquisition and high-resolution modes.
- Comprehensive Measurement Functions: Measures DC/AC voltage and current, 2-wire/4-wire/6-wire resistance, capacitance, inductance, frequency, period, pulse width, and temperature.
- True RMS Measurements: Provides accurate AC voltage and current readings from 10 Hz to 100 kHz.
- Integrated Source Functions (SM2044 only): Programmable DC and AC voltage and current sources for component characterization and parametric testing.
- LCR Measurement Capability: Measures capacitance from 10 nF to 10 mF and inductance from 33 µH to 3.3 H with selectable test frequencies.
- Self-Calibration: Internal self-calibration ensures long-term stability and accuracy.
- High Isolation and Safety: 330 V DC / 250 V AC isolation from earth ground, designed to IEC 1010-1 safety standards.
- Software Integration: Includes PNP software with a graphical user interface for configuration, control, and data visualization.
- Compact PCI Form Factor: Fits standard PCI slots, enabling integration into PC-based automated test systems.
- Flexible Triggering: Supports external hardware and analog threshold triggers for synchronized measurements.
- Wide Operating Range: Operates from -10°C to +70°C, suitable for industrial and laboratory environments.
- High-Speed Sampling: Capable of up to 1,000 readings per second (rps), supporting both high-speed data acquisition and high-resolution modes.
- Comprehensive Measurement Functions: Measures DC/AC voltage and current, 2-wire/4-wire/6-wire resistance, capacitance, inductance, frequency, period, pulse width, and temperature.
- True RMS Measurements: Provides accurate AC voltage and current readings from 10 Hz to 100 kHz.
- Integrated Source Functions (SM2044 only): Programmable DC and AC voltage and current sources for component characterization and parametric testing.
- LCR Measurement Capability: Measures capacitance from 10 nF to 10 mF and inductance from 33 µH to 3.3 H with selectable test frequencies.
- Self-Calibration: Internal self-calibration ensures long-term stability and accuracy.
- High Isolation and Safety: 330 V DC / 250 V AC isolation from earth ground, designed to IEC 1010-1 safety standards.
- Software Integration: Includes PNP software with a graphical user interface for configuration, control, and data visualization.
- Compact PCI Form Factor: Fits standard PCI slots, enabling integration into PC-based automated test systems.
- Flexible Triggering: Supports external hardware and analog threshold triggers for synchronized measurements.
- Wide Operating Range: Operates from -10°C to +70°C, suitable for industrial and laboratory environments.
1. Product Overview
Product Name: SM2044 PCI Digital 6½ Digit LCR Sourcing Multimeter
Model: SM2044
Series: SM2040 Series
Article Number: SM2044
Manufacturer: ADLINK Technology / Signametrics Division
The SM2044 is a high-precision, PCI-based 6½-digit LCR sourcing digital multimeter designed for advanced measurement and sourcing applications. As the flagship model of the SM2040 Series, it integrates precision measurement capabilities with programmable voltage and current sourcing, making it ideal for automated test systems, parametric testing, and laboratory environments requiring high accuracy and speed. The instrument combines the functionality of a high-end digital multimeter (DMM) with LCR measurement and sourcing capabilities, all within a compact PCI form factor suitable for integration into PC-based test systems.
2. Key Features
- High Resolution and Accuracy: 6½-digit resolution with 0.0045% basic DC voltage accuracy ensures precise and repeatable measurements.
- High-Speed Sampling: Capable of up to 1,000 readings per second (rps), supporting both high-speed data acquisition and high-resolution modes.
- Comprehensive Measurement Functions: Measures DC/AC voltage and current, 2-wire/4-wire/6-wire resistance, capacitance, inductance, frequency, period, pulse width, and temperature.
- True RMS Measurements: Provides accurate AC voltage and current readings from 10 Hz to 100 kHz.
- Integrated Source Functions (SM2044 only): Programmable DC and AC voltage and current sources for component characterization and parametric testing.
- LCR Measurement Capability: Measures capacitance from 10 nF to 10 mF and inductance from 33 µH to 3.3 H with selectable test frequencies.
- Self-Calibration: Internal self-calibration ensures long-term stability and accuracy.
- High Isolation and Safety: 330 V DC / 250 V AC isolation from earth ground, designed to IEC 1010-1 safety standards.
- Software Integration: Includes PNP software with a graphical user interface for configuration, control, and data visualization.
- Compact PCI Form Factor: Fits standard PCI slots, enabling integration into PC-based automated test systems.
- Flexible Triggering: Supports external hardware and analog threshold triggers for synchronized measurements.
- Wide Operating Range: Operates from -10°C to +70°C, suitable for industrial and laboratory environments.
3. Technical Specifications
Physical Characteristics:
- Dimensions: 208 mm (L) × 112 mm (H) (excluding connectors)
- Weight: Not specified (typical PCI card weight < 0.5 kg)
- Power Requirements: +5 V DC, 300 mA maximum
- Isolation: 330 V DC / 250 V AC from earth ground
- Overload Protection: 330 V DC, 250 V AC on voltage inputs
- Safety Compliance: IEC 1010-1, Installation Category II
Environmental Conditions:
- Operating Temperature: -10°C to +70°C
- Storage Temperature: -65°C to +85°C
Performance Metrics:
- Reading Rate: 0.5 to 1,000 readings per second (user-selectable)
- Up to 10 rps at 6½ digits
- Up to 30 rps at 5½ digits
- Calibration: Factory-calibrated at 3°C internal temperature rise; constants stored digitally
4. Functionality
The SM2044 functions as a multifunctional PCI-based digital multimeter with integrated sourcing and LCR measurement capabilities. It performs precision measurements of voltage, current, resistance, capacitance, inductance, and frequency, while also providing programmable voltage and current outputs for device characterization.
Measurement Functions:
- DC Voltage: 330 mV to 330 V ranges, resolution down to 100 nV, input impedance >10 GΩ.
- AC Voltage (True RMS): 330 mV to 250 V ranges, 10 Hz to 100 kHz bandwidth, resolution down to 100 nV.
- DC Current: 3.3 mA to 2.5 A ranges, resolution down to 10 nA.
- AC Current (True RMS): 3.3 mA to 2.5 A ranges, up to 20 kHz typical measurement capability.
- Resistance: 2-wire and 4-wire measurements from 33 Ω to 330 MΩ, resolution down to 10 µΩ.
- Diode Test: Up to 4 V compliance, current from 10 nA to 12.5 mA (SM2044).
- Frequency and Period: 1 Hz to 300 kHz (ACV mode), 1 Hz to 500 kHz (ACI mode).
- Pulse Width: 1 Hz to 100 kHz, 2 µs to 1 s width range.
- Capacitance: 10 nF to 10 mF, resolution down to 1 pF.
- Inductance (SM2044 only): 33 µH to 3.3 H, test frequencies from 100 Hz to 75 kHz.
- Temperature (RTD): Supported via resistance measurement mode.
Use Cases and Applications:
- Automated test equipment (ATE) systems
- Semiconductor and parametric testing
- Component characterization (LCR, diode, leakage)
- Precision measurement in R&D and calibration labs
- Industrial process monitoring and control
- Educational and research instrumentation
Compatibility:
- PCI bus interface for integration with PC-based systems
- Compatible with ADLINK’s software suite and third-party test automation platforms
5. Components & Accessories
Included Items:
- SM2044 PCI Digital Multimeter card
- PNP software with graphical user interface
- User manual and calibration data file
Optional Accessories:
- Termination boards for signal routing and wiring convenience
- Shielded cables and connectors for low-noise measurements
- External trigger and synchronization cables (DIN-7 connector interface)
Connectors:
- DIN-7 connector for external hardware trigger input
- Standard PCI edge connector for host interface
6. Installation & Setup
Requirements:
- Standard PCI slot in a compatible PC or industrial computer
- +5 V DC power supply (provided by PCI bus)
- Operating environment within -10°C to +70°C
Mounting Options:
- Direct installation into PCI slot
- Optional termination boards for external wiring
Configuration:
- Software-controlled configuration via PNP GUI
- Self-calibration routine for zeroing and accuracy optimization
- User-selectable measurement ranges and reading rates
- External and analog trigger setup for synchronized measurements
7. Performance & Capabilities
Speed and Resolution:
- Up to 1,000 readings per second for high-speed data acquisition
- 6½-digit resolution for precision measurements
- Adjustable reading rate for balancing speed and accuracy
Measurement Accuracy (Representative Values):
- DC Voltage: Up to ±(0.002% + 10 µV) at 3.3 V range (24-hour accuracy)
- DC Current: ±(0.04% + 1 µA) at 33 mA range (24-hour accuracy)
- Resistance: ±(0.0023% + 28 mΩ) at 3.3 kΩ range (24-hour accuracy)
- AC Voltage: ±(0.065% + 1.2 mV) at 3.3 V range, 47 Hz–10 kHz
- AC Current: ±(0.12% + 4 µA) at 3.3 mA range, 47 Hz–1 kHz
- Capacitance: ±(1.0% + 10 pF) typical
- Inductance: ±(1.5% + 25 µH) at 3.3 mH range
Source Capabilities (SM2044 only):
- DC Voltage Source: -10.000 V to +10.000 V, 18-bit DAC resolution (closed loop)
- AC Voltage Source: 50 mV to 7.1 V RMS, 2 Hz–75 kHz frequency range, 16-bit DAC resolution
- DC Current Source: 1.25 µA to 12.5 mA output range
Triggering and Synchronization:
- External Hardware Trigger: TTL/CMOS compatible, +3 V to +15 V high level, -15 V to +0.8 V low level
- Analog Threshold Trigger: Captures up to 64 post-trigger readings at ≥10 rps
Limitations:
- Voltage input limited to 330 V DC or 250 V AC
- Frequency measurement limited to 300 kHz (ACV) or 500 kHz (ACI)
- Inductance measurement accuracy decreases below 5% of range
8. Standards & Compliance
- Safety: Designed to IEC 1010-1, Installation Category II
- Isolation: 330 V DC / 250 V AC from earth ground
- Calibration: Factory-calibrated with stored constants; traceable to internal standards
- Regulatory Compliance: Meets industrial and laboratory instrumentation standards for accuracy and safety
- Environmental Compliance: Designed for extended temperature operation and robust industrial use
9. Additional Information
Warranty:
Standard manufacturer’s warranty (typically one year, extendable through ADLINK service agreements).
Support:
- Technical support and calibration services provided by ADLINK/Signametrics.
- Software updates and drivers available through ADLINK’s website.
- Comprehensive documentation including user manual, programming guide, and calibration procedures.
Maintenance:
- Periodic self-calibration recommended for optimal accuracy.
- External calibration services available for traceability.
- Regular inspection of connectors and cables for signal integrity.
Software & Updates:
- PNP software with GUI for configuration, measurement, and data logging.
- Compatible with Windows-based systems and ADLINK’s test automation frameworks.
- Supports integration with LabVIEW, MATLAB, and other test development environments.
Summary
The SM2044 PCI Digital 6½ Digit LCR Sourcing Multimeter is a high-performance, multifunctional instrument that combines precision measurement and sourcing capabilities in a compact PCI form factor. With its 6½-digit resolution, 0.0045% basic DC accuracy, and 1,000 readings per second throughput, it delivers laboratory-grade performance for automated test systems and research applications. The SM2044 extends the capabilities of the SM2040 series by adding programmable voltage and current sources, inductance measurement, and advanced triggering features. Its wide measurement range, high isolation, and compliance with IEC safety standards make it suitable for demanding industrial, aerospace, and semiconductor testing environments.
Designed for integration, accuracy, and speed, the SM2044 provides a complete measurement and sourcing solution for engineers and researchers requiring precision, flexibility, and reliability in a PCI-based instrumentation platform.
Product Name: SM2044 PCI Digital 6½ Digit LCR Sourcing Multimeter
Model: SM2044
Series: SM2040 Series
Article Number: SM2044
Manufacturer: ADLINK Technology / Signametrics Division
The SM2044 is a high-precision, PCI-based 6½-digit LCR sourcing digital multimeter designed for advanced measurement and sourcing applications. As the flagship model of the SM2040 Series, it integrates precision measurement capabilities with programmable voltage and current sourcing, making it ideal for automated test systems, parametric testing, and laboratory environments requiring high accuracy and speed. The instrument combines the functionality of a high-end digital multimeter (DMM) with LCR measurement and sourcing capabilities, all within a compact PCI form factor suitable for integration into PC-based test systems.
2. Key Features
- High Resolution and Accuracy: 6½-digit resolution with 0.0045% basic DC voltage accuracy ensures precise and repeatable measurements.
- High-Speed Sampling: Capable of up to 1,000 readings per second (rps), supporting both high-speed data acquisition and high-resolution modes.
- Comprehensive Measurement Functions: Measures DC/AC voltage and current, 2-wire/4-wire/6-wire resistance, capacitance, inductance, frequency, period, pulse width, and temperature.
- True RMS Measurements: Provides accurate AC voltage and current readings from 10 Hz to 100 kHz.
- Integrated Source Functions (SM2044 only): Programmable DC and AC voltage and current sources for component characterization and parametric testing.
- LCR Measurement Capability: Measures capacitance from 10 nF to 10 mF and inductance from 33 µH to 3.3 H with selectable test frequencies.
- Self-Calibration: Internal self-calibration ensures long-term stability and accuracy.
- High Isolation and Safety: 330 V DC / 250 V AC isolation from earth ground, designed to IEC 1010-1 safety standards.
- Software Integration: Includes PNP software with a graphical user interface for configuration, control, and data visualization.
- Compact PCI Form Factor: Fits standard PCI slots, enabling integration into PC-based automated test systems.
- Flexible Triggering: Supports external hardware and analog threshold triggers for synchronized measurements.
- Wide Operating Range: Operates from -10°C to +70°C, suitable for industrial and laboratory environments.
3. Technical Specifications
Physical Characteristics:
- Dimensions: 208 mm (L) × 112 mm (H) (excluding connectors)
- Weight: Not specified (typical PCI card weight < 0.5 kg)
- Power Requirements: +5 V DC, 300 mA maximum
- Isolation: 330 V DC / 250 V AC from earth ground
- Overload Protection: 330 V DC, 250 V AC on voltage inputs
- Safety Compliance: IEC 1010-1, Installation Category II
Environmental Conditions:
- Operating Temperature: -10°C to +70°C
- Storage Temperature: -65°C to +85°C
Performance Metrics:
- Reading Rate: 0.5 to 1,000 readings per second (user-selectable)
- Up to 10 rps at 6½ digits
- Up to 30 rps at 5½ digits
- Calibration: Factory-calibrated at 3°C internal temperature rise; constants stored digitally
4. Functionality
The SM2044 functions as a multifunctional PCI-based digital multimeter with integrated sourcing and LCR measurement capabilities. It performs precision measurements of voltage, current, resistance, capacitance, inductance, and frequency, while also providing programmable voltage and current outputs for device characterization.
Measurement Functions:
- DC Voltage: 330 mV to 330 V ranges, resolution down to 100 nV, input impedance >10 GΩ.
- AC Voltage (True RMS): 330 mV to 250 V ranges, 10 Hz to 100 kHz bandwidth, resolution down to 100 nV.
- DC Current: 3.3 mA to 2.5 A ranges, resolution down to 10 nA.
- AC Current (True RMS): 3.3 mA to 2.5 A ranges, up to 20 kHz typical measurement capability.
- Resistance: 2-wire and 4-wire measurements from 33 Ω to 330 MΩ, resolution down to 10 µΩ.
- Diode Test: Up to 4 V compliance, current from 10 nA to 12.5 mA (SM2044).
- Frequency and Period: 1 Hz to 300 kHz (ACV mode), 1 Hz to 500 kHz (ACI mode).
- Pulse Width: 1 Hz to 100 kHz, 2 µs to 1 s width range.
- Capacitance: 10 nF to 10 mF, resolution down to 1 pF.
- Inductance (SM2044 only): 33 µH to 3.3 H, test frequencies from 100 Hz to 75 kHz.
- Temperature (RTD): Supported via resistance measurement mode.
Use Cases and Applications:
- Automated test equipment (ATE) systems
- Semiconductor and parametric testing
- Component characterization (LCR, diode, leakage)
- Precision measurement in R&D and calibration labs
- Industrial process monitoring and control
- Educational and research instrumentation
Compatibility:
- PCI bus interface for integration with PC-based systems
- Compatible with ADLINK’s software suite and third-party test automation platforms
5. Components & Accessories
Included Items:
- SM2044 PCI Digital Multimeter card
- PNP software with graphical user interface
- User manual and calibration data file
Optional Accessories:
- Termination boards for signal routing and wiring convenience
- Shielded cables and connectors for low-noise measurements
- External trigger and synchronization cables (DIN-7 connector interface)
Connectors:
- DIN-7 connector for external hardware trigger input
- Standard PCI edge connector for host interface
6. Installation & Setup
Requirements:
- Standard PCI slot in a compatible PC or industrial computer
- +5 V DC power supply (provided by PCI bus)
- Operating environment within -10°C to +70°C
Mounting Options:
- Direct installation into PCI slot
- Optional termination boards for external wiring
Configuration:
- Software-controlled configuration via PNP GUI
- Self-calibration routine for zeroing and accuracy optimization
- User-selectable measurement ranges and reading rates
- External and analog trigger setup for synchronized measurements
7. Performance & Capabilities
Speed and Resolution:
- Up to 1,000 readings per second for high-speed data acquisition
- 6½-digit resolution for precision measurements
- Adjustable reading rate for balancing speed and accuracy
Measurement Accuracy (Representative Values):
- DC Voltage: Up to ±(0.002% + 10 µV) at 3.3 V range (24-hour accuracy)
- DC Current: ±(0.04% + 1 µA) at 33 mA range (24-hour accuracy)
- Resistance: ±(0.0023% + 28 mΩ) at 3.3 kΩ range (24-hour accuracy)
- AC Voltage: ±(0.065% + 1.2 mV) at 3.3 V range, 47 Hz–10 kHz
- AC Current: ±(0.12% + 4 µA) at 3.3 mA range, 47 Hz–1 kHz
- Capacitance: ±(1.0% + 10 pF) typical
- Inductance: ±(1.5% + 25 µH) at 3.3 mH range
Source Capabilities (SM2044 only):
- DC Voltage Source: -10.000 V to +10.000 V, 18-bit DAC resolution (closed loop)
- AC Voltage Source: 50 mV to 7.1 V RMS, 2 Hz–75 kHz frequency range, 16-bit DAC resolution
- DC Current Source: 1.25 µA to 12.5 mA output range
Triggering and Synchronization:
- External Hardware Trigger: TTL/CMOS compatible, +3 V to +15 V high level, -15 V to +0.8 V low level
- Analog Threshold Trigger: Captures up to 64 post-trigger readings at ≥10 rps
Limitations:
- Voltage input limited to 330 V DC or 250 V AC
- Frequency measurement limited to 300 kHz (ACV) or 500 kHz (ACI)
- Inductance measurement accuracy decreases below 5% of range
8. Standards & Compliance
- Safety: Designed to IEC 1010-1, Installation Category II
- Isolation: 330 V DC / 250 V AC from earth ground
- Calibration: Factory-calibrated with stored constants; traceable to internal standards
- Regulatory Compliance: Meets industrial and laboratory instrumentation standards for accuracy and safety
- Environmental Compliance: Designed for extended temperature operation and robust industrial use
9. Additional Information
Warranty:
Standard manufacturer’s warranty (typically one year, extendable through ADLINK service agreements).
Support:
- Technical support and calibration services provided by ADLINK/Signametrics.
- Software updates and drivers available through ADLINK’s website.
- Comprehensive documentation including user manual, programming guide, and calibration procedures.
Maintenance:
- Periodic self-calibration recommended for optimal accuracy.
- External calibration services available for traceability.
- Regular inspection of connectors and cables for signal integrity.
Software & Updates:
- PNP software with GUI for configuration, measurement, and data logging.
- Compatible with Windows-based systems and ADLINK’s test automation frameworks.
- Supports integration with LabVIEW, MATLAB, and other test development environments.
Summary
The SM2044 PCI Digital 6½ Digit LCR Sourcing Multimeter is a high-performance, multifunctional instrument that combines precision measurement and sourcing capabilities in a compact PCI form factor. With its 6½-digit resolution, 0.0045% basic DC accuracy, and 1,000 readings per second throughput, it delivers laboratory-grade performance for automated test systems and research applications. The SM2044 extends the capabilities of the SM2040 series by adding programmable voltage and current sources, inductance measurement, and advanced triggering features. Its wide measurement range, high isolation, and compliance with IEC safety standards make it suitable for demanding industrial, aerospace, and semiconductor testing environments.
Designed for integration, accuracy, and speed, the SM2044 provides a complete measurement and sourcing solution for engineers and researchers requiring precision, flexibility, and reliability in a PCI-based instrumentation platform.
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