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Advanced Test and Measurement
Instruments and Power Supplies

Sefram DAS1820

Portable Data Acquisition System with input module options

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The DAS1820 is a portable, high-speed data acquisition system with a compact dual-slot chassis. It shares its hardware architecture and module ecosystem with the larger DAS1800, delivering near-identical performance in a smaller solution.

  • 2 slots and 4 measurement modules available
    • Universal (4 ch)
    • Multiplexed (8 ch)
    • High Impedance (4 ch)
    • High Voltage (4 ch)
  • Measure up to ± 1500 Vdc
  • Up to 16 analogue inputs with D18-MUX8 multiplexed module
  • Temperature measurements with thermocouples and RTDs
  • Onboard scripting for real-time single or multichannel calculations
  • Max sampling rate of 1 MSa/s/ch (up to 8 channels)
  • Memory efficient acquisition with simultaneous sampling at different rates (up to 3) and independent file recording (up to 3)
  • Synchronize timing with IRIG, GPS, and PTP (DAS1820-SYNC model)
  • Dedicated power analysis supports DC, single-phase, and 3-phase networks operating in 50 Hz, 60 Hz, or 400 Hz
  • Dedicated sensor library to store and recall sensor information
  • 12” HD touchscreen display
  • Data visuals include real-time waveforms, numeric values, phasor diagrams, and histogram charts
  • 500 GB internal SSD (standard)
  • Battery option (D1820-BAT) provides up to 4 hours of operation
  • Interfaces include USB 3.0 (x2), and LAN 1 Gbps

Product Variants

Model Price

DAS1820

Portable Data Acquisition System 		POA

DAS1820-SYNC

Portable Data Acquisition System with Sync option 		POA
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