Owon XDM3041 Bench-Type Digital Multimeter 4.5 Digit

Basic Specifications

• Display: 4.5 digits (20,000 counts)

• Display Type: 5.6-inch TFT color LCD (640×480 pixels)

• Update Rate: Up to 50 readings/second

• Measurement Speed: Fast (10/sec), Medium (5/sec), Slow (2.5/sec)

• Power Supply: 100-240VAC, 50/60Hz

• Dimensions: 260 × 155 × 100 mm (10.2 × 6.1 × 3.9 inches)

• Weight: Approx. 2.5 kg (5.5 lbs)

• Interfaces: USB Host, USB Device, LAN (Ethernet), RS-232

DC Voltage Measurements

• Ranges: 200mV, 2V, 20V, 200V, 1000V

• Accuracy: ±(0.015% + 5 counts) [90 days, 18-28°C]

• Basic Accuracy: 0.015%

• Input Impedance: 10MΩ (all ranges)

• Maximum Input: 1000V DC or AC peak

• Low Pass Filter: Yes (10Hz cutoff)

AC Voltage Measurements

• Ranges: 200mV, 2V, 20V, 200V, 750V

• Accuracy: ±(0.15% + 20 counts) [45Hz-1kHz]

• Frequency Range: 20Hz to 100kHz

• Bandwidth: 100kHz (-3dB)

• Input Impedance: 10MΩ parallel with <100pF

• Crest Factor: ≤3 at full scale

• AC Coupling: Yes

• True RMS: Yes (AC+DC)

DC Current Measurements

• Ranges: 200μA, 2mA, 20mA, 200mA, 2A, 10A

• Accuracy: ±(0.05% + 5 counts) [2mA-2A ranges]

• Maximum Input: 10A continuous (fused)

• Burden Voltage: <0.1V on 10A range

• Fuse Protection: 10A/1000V fast-blow (user replaceable)

AC Current Measurements

• Ranges: 200μA, 2mA, 20mA, 200mA, 2A, 10A

• Accuracy: ±(0.3% + 20 counts) [45Hz-1kHz]

• Frequency Range: 20Hz to 10kHz

• True RMS: Yes (AC+DC)

• Crest Factor: ≤3 at full scale

Resistance Measurements

• Ranges: 200Ω, 2kΩ, 20kΩ, 200kΩ, 2MΩ, 20MΩ, 200MΩ

• Accuracy: ±(0.02% + 5 counts) [200Ω-2MΩ ranges]

• Test Current: Varies by range (typically 1mA on 200Ω range)

• Open Circuit Voltage: <0.5V

• Continuity Beeper: Yes (<10Ω threshold, audible beep)

Capacitance Measurements

• Ranges: 2nF, 20nF, 200nF, 2μF, 20μF, 200μF, 2mF, 20mF

• Accuracy: ±(0.5% + 20 counts)

• Test Frequency: ~1kHz (nominal)

• Maximum Voltage: 5V AC test signal

• Discharge Function: Auto-discharge before measurement

Frequency & Period Measurements

• Frequency Range: 20Hz to 1MHz

• Accuracy: ±(0.005% + 2 counts)

• Sensitivity: 200mV RMS (sine wave)

• Period Range: 1μs to 50s

• Gate Time: 0.1s, 1s, 10s (user selectable)

Diode Test

• Test Current: 1mA nominal

• Open Circuit Voltage: 2.8V typical

• Measurement Range: 0-2V

• Accuracy: ±(0.5% + 5 counts)

Temperature Measurements

• Type K Thermocouple Support: Yes (requires optional probe)

• Range: -200°C to 1372°C

• Accuracy: ±(0.5% + 1°C) [0-400°C]

• Resolution: 0.1°C

• Unit Selection: °C/°F

Advanced Features

1. Data Acquisition & Logging

• Internal Memory: 1,000,000 readings storage capacity

• Logging Interval: 100ms to 3600s (programmable)

• Data Formats: CSV, TXT, Excel compatible

• USB Storage: Direct save to USB flash drive

• Trigger Modes: Immediate, timer, external, bus

2. Math & Statistical Functions

• Relative Mode: Subtract offset from measurements

• dB/dBm Measurements: Relative to programmable reference

• Limit Testing: HI/IN/LO comparison with audible alerts

• Statistics: MIN, MAX, AVG, STDDEV

• Trend Chart: Real-time graphical display

3. Display Features

• Dual Display: Show two different measurements simultaneously

• Histogram Display: Visual statistical distribution

• Trend Graph: Real-time plotting over time

• Bar Graph: Fast analog-style display

• Custom Layouts: User-configurable screen arrangements

4. Connectivity & Remote Control

• USB Device (PC Connection): Virtual COM port, USBTMC

• USB Host: For flash drives (data storage)

• LAN (Ethernet): 10/100Mbps, VXI-11 protocol, web interface

• RS-232: Serial communication (optional adapter)

• SCPI Commands: Full programmability (IEEE 488.2 compatible)

• Web Interface: Built-in web server for browser control

5. Safety & Protection

• Input Protection:

  • Voltage Inputs: 1000V DC/750V AC

  • Current Inputs: 10A/1000V fused

• Fuse Type: 10A/1000V fast-blow (user replaceable)

• Safety Standards: CAT II 1000V, CAT III 600V

• Overload Protection: Automatic on all ranges

• Warnings: Visual and audible alerts for overloads

Environmental Specifications

• Operating Temperature: 0°C to 40°C (32°F to 104°F)

• Storage Temperature: -20°C to 60°C (-4°F to 140°F)

• Relative Humidity: <80% (non-condensing)

• Operating Altitude: Up to 2000m

• Warm-up Time: 30 minutes for specified accuracy

Package Contents

• XDM3041 Bench Multimeter

• Power cord (region specific)

• Test leads (1 pair, CAT III 1000V rated)

• USB cable (Type A to Type B)

• Quick start guide

• Certificate of calibration

• User manual (CD or printed)

Optional Accessories

• Temperature Probe: Type K thermocouple (TP01)

• Test Leads: High-quality silicone leads

• Alligator Clips: For test leads

• USB to RS-232 Adapter: For serial communication

• Rack Mount Kit: For 19" rack installation

• Carrying Case: For transport protection

• Fuse Set: Replacement fuses (10A/1000V)

Software & PC Connectivity

Owon DM Software Features:

• Virtual Front Panel: Complete remote control

• Data Logging: Continuous recording with timestamp

• Graphical Display: Real-time plotting of measurements

• Report Generation: Export to PDF/Excel

• Multi-device Support: Control multiple instruments

• Scripting: Automated test sequences

Programming Support:

• SCPI Command Set: Standard programmable instrument commands

• LabVIEW Drivers: Pre-built VIs available

• Python Examples: PyVISA implementation

• C/C++ Libraries: For custom applications

• Modbus Protocol: Industrial automation compatibility

Comparison with Similar Models

Typical Applications

1. Laboratory Measurements: Precision voltage/current measurements

2. Production Testing: Automated test systems with PC control

3. Educational Use: Electronics laboratories in schools/universities

4. Field Service: Portable bench solution for repair centers

5. Quality Control: Statistical analysis of component parameters

6. Research & Development: Long-term data logging and analysis

7. Calibration Labs: Secondary reference standard (with appropriate traceability)

Key Advantages

• Large Color Display: Excellent visibility of measurements and trends

• High Data Storage: 1 million points for long-term logging

• Multiple Interfaces: USB, LAN, RS-232 for flexible integration

• Fast Update Rate: Up to 50 readings/second

• Comprehensive Functions: All basic measurements plus temperature

• Excellent Value: Professional features at competitive price

Limitations & Considerations

• No Built-in Battery: AC power only (not portable)

• No High Voltage Probes: Maximum 1000V DC/750V AC input

• No LCR Meter Functions: Basic capacitance only (no L or Z)

• Single Current Fuse: Only one fuse for current measurements

• No Built-in Signal Generator: Pure measurement instrument

Safety Certifications

• CE Mark: Yes (European compliance)

• RoHS: Compliant

• Safety Standards: IEC 61010-1, CAT II 1000V, CAT III 600V

• EMC: EN 61326-1

• Warranty: 3 years standard

The Owon XDM3041 represents an excellent mid-range bench DMM with professional features typically found in more expensive brands. Its combination of good accuracy, large color display, extensive data logging, and multiple interfaces makes it suitable for both educational and professional applications.