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Watlow D4T 1/4 Din Data Logger
Watlow EZ-Zone PM Controllers
Watlow D4T with Intuition
Combines the Flexibility of a Modular I/O Data Logger with Best-In-Class ease of Use

The D4T with INTUITION® data logger from Watlow® offers a data logger with a wide range of field removable I/O modules for maximum design flexibility. Configurations can be custom tailored to meet the scaling needs of a tremendous range of equipment and applications while providing exactly the hardware types required for compatibility. The D4T data logger also features a 4.3 inch, color, graphical touch panel. Combining power, flexibility and functionality, this new data logger offers unmatched versatility, and its best-in-class ease of use could very well make user manuals a thing of the past.



4.3-inch, color touch panel with high-resolution, graphical user-interface

  • Shortens learning curve and reduces operator errors
  • Allows channels, alarms, inputs and outputs to be personalized with user defined names
  • Intuitive screens layout and menu navigation
  • Programmable to show information in multiple languages

Data Logging

  • Easily complies with regulatory standards with ability to choose encrypted, .CSV or both types of file formats for tamper proof record needs
  • Enables security using lock-out security levels for different user groups
  • Simplifies record keeping management with ability to archive records to the cloud or a connected PC network
  • Flexibility to select which parameters to log from one to up to 128 points simultaneously
  • Choose where you want to store the files—inside the controller, on a connected USB memory device, or to a connected PC anywhere in the world
  • Record as fast as one time per 0.1 second or as slow as one time per hour

1 to 24 Channel Data Logger

  • Scalable channels, pay for only what you need
  • Compatible with temperature, altitude, humidity, AC current and other 0-10VDC or 0-20mA process units
  • Flexibility to meet diverse process applications
  • Field expandable channels and I/O if application needs grow in the future

Trend Screens

  • Create up to four unique trend graph screens
  • Graph any input sensor or process value

COMPOSER® graphical configuration PC software

  • Speeds up and simplifies commissioning
  • Archives and documents controller setup
  • Connects with controller easily via Ethernet

Many communications options available including Ethernet, Modbus® TCP and SCPI and EIA-232/485 Modbus® RTU

  • Offers two USB host ports and one device port
  • Simplifies methods to manually or automatically archive data log files to cloud or PC
  • Easily connect and transfer data log or configuration set up files

Modular design

  • Adapts quickly to evolving requirements
  • Offers numerous types of field pluggable modules for maximum flexibility and easiest compatibility
  • Features scalable and modular firmware functions
  • Delivers scalable input/output quantities from 1 to 24

Agency certifications include UL®, FM, CE, RoHS, W.E.E.E., NEMA 4X/IP65

  • Ensures high quality and reliability
  • Verifies performance in installations worldwide

Off-the-shelf solution

  • Provides cost-effective “make versus buy”
  • Offers preconfigured touch-panel screens
  • Assures quicker time to market

Download the Watlow D4T™ Data Logger Spec Sheet (pdf )


This page last modified on 11/23/2016

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