DT9805 and DT9806

Thermocouple / Voltage USB Devices


**Not recommended for new applications. Please consider the USB-TEMP and TC Series instead.**

The DT9805 and DT9806 USB data acquisition (DAQ) devices provide highly accurate temperature measurements. Each device is configurable for thermocouple or voltage input.

Analog Input
Channels Resolution Max Sample Rate Sampling
16 SE/8 DIFF 16-bit 50 kS/s Multiplexed
Ranges Isolation
±10 V, ±1 V, ±100 mV, ±20 mV ±500 V ch-host
Thermocouple RTD Thermistor Voltage
Yes Yes
Analog Output
Channels Resolution Speed
Up to 2 16-bit
Digital I/O
Channels Counter/Timers Encoder
16 2
Software Power
OS Support Drivers Power
Windows® Open Layers® SW Suite Bus powered

Part Number Description Price
DT9805 USB Data Acquisition Module; 16-bit, 50kHz, 16AI, 16 DIO, 2 C/T
DT9806 USB Data Acquisition Module; 16-bit, 50kHz, 16AI, 2 AO, 16 DIO, 2 C/T
Accessories & Cables
DIN RAIL KIT Kit for mounting DT980X Series USB modules to a DIN rail. Horizontal or vertical mounting fits any application. Includes mounting clips, screws, mounting adaptor, and instructions. Rail not included.
EP349 Terminal Block Set: Includes six 9-pin pluggable terminal blocks.
DASYLab® LITE Icon-Based Data Acquisition, Graphics, and Control Software
More Options...
DASYLab® BASIC Icon-Based Data Acquisition, Graphics, Control, and Analysis Software. Includes standard analysis modules and unlimited module count. - Most Popular
DASYLab® FULL Icon-Based Data Acquisition, Graphics, Control, and Analysis Software. Includes all DASYLab Basic features plus standard modules, 200 layout windows, unlimited module count, and control sequencer.
DASYLab® PRO Icon-Based Data Acquisition, Graphics, Control, and Analysis Software. Includes all DASYLab Full features plus advanced signal analysis and control modules.
DASYLab® RUNTIME DASYLab Runtime allows you to run an existing worksheet application on an additional computer (with compatible hardware configurations)

Product Reviews

Questions & Answers

Included Software

  • DT-Open Layers for .NET a simple to use, yet powerful native .NET class library for developing test and measurement applications in Microsoft Visual Studio®
  • LV-LinkTM a library of VIs (Virtual Instruments) that enable LabVIEW™ programmers to access the data acquisition features of DT-Open Layers-compliant USB and PCI devices
  • DAQ Adaptor for MATLAB® MATLAB® from The MathWorks® is a software environment and programming language used for data acquisition, data analysis, measurement automation, and application development
  • QuickDAQ Base Package Data Logging Software

Optional Software

  • DASYLab® Software lets you interactively develop PC-based data acquisition applications by simply attaching functional icons
  • QuickDAQ Data Logging and FFT Analysis Software

Quick Start Guide





Programming Example Downloads      download

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