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DATAQ Instruments Application Notes and News

Bandwidth and DI-8B/DI-5B Series Signal Conditioning Modules

Data Acquisition > Mixed Measurements Suppose you’re browsing the DATAQ web site looking for a DI-8B series, analog voltage module to acquire a 10V peak-to-peak, 100Hz waveform. You come across the DI-8B31-02. It’s an analog voltage module; it has a full scale measurement range of ±5V, perfect. Not so fast! The DI-8B31-02 has a bandwidth Read More

USB or Ethernet: Which Do I Choose?

Data Acquisition > USB or Ethernet When deciding between a USB and Ethernet interface, it’s important to weigh the advantages and disadvantages of both. In this application note I’ll outline the benefits (and drawbacks) of each interface; helping you to choose the best product for you’re application. When it comes to an instrument with a Read More

Thermocouple Measurements Profile Cement Curing Characteristics of Prosthetic Implants

Data Acquisition > Thermocouple > DI-1000TC Introduction It’s obvious that prosthetic implants have changed the lives of countless thousands for the better. Knee, hip, and shoulder replacements are common surgeries today, substituting diseased or damaged joints with synthetic materials that allay pain and simultaneously restore mobility and quality of life. Not as obvious is the Read More

USB-to-Ethernet Adapters

Data Acquisition > Ethernet USB-to-Ethernet adapters make it possible to connect a DI-720/730 EN-B product to your PC via USB 2.0. These affordable, easy to install adapters are ideal for customers who either don’t have an available Ethernet port or are more comfortable connecting via USB. Installation takes 60 seconds or less and once installed Read More

4-20 mA Current Loop Data Acquisition

Data Acquisition > Current Additional Reading: 4-20 mA Shunt Resistor and Current Loop Data Acquisition Products One of the most common industrial measurements is 4-20 mA current loop data acquisition. Electrical noise, present in most industrial settings, makes measuring a sensor/transducer output as a voltage impractical—especially over long distances. The solution is to transmit the Read More

How To Connect and Calibrate Thermocouples Using DI-8B47 Series Amplifiers

Data Acquisition > Thermocouple Thanks to the American National Standards Institute (ANSI), thermocouple wire is color coded to indicate thermocouple type and polarity. This takes the guesswork out of connecting thermocouple wires to your DI-718B, DI-718Bx, or DI-788. In this example, we’ll show you how to connect and calibrate a K-type thermocouple using a DI-718B, Read More

How to Manage Dynamic IP Addresses In Data Acquisition Applications Over the Internet

Data Acquisition > Ethernet Introduction One of the most exciting applications for DI-71X (DI-710, -715B, -718B) Ethernet products is to acquire data from anywhere in the world over the Internet. Although setting up IP addresses is a straightforward procedure in this situation, the approach potentially suffers from one troubling flaw: IP addresses assigned by an Read More

Six Ways To Deploy Model DI-71X Ethernet Data Loggers and Data Acquisition Systems

Data Acquisition > Ethernet Introduction Of all the ways you can connect a data logger or data acquisition system to a PC, none is more flexible, or offers more exciting possibilities than Ethernet. This application note explores six approaches to deploying Ethernet versions of our DI-71X Data Logger products (DI-710, -715B, -718B). I hope that Read More

Getting Started with WinDaq/XL

Data Acquisition > Software > WinDaq > WinDaq/XL Microsoft Excel is one of the most widely recognized and understood spreadsheet applications in the world. WinDaq/XL is an add-in for use with Microsoft Excel. WinDaq/XL allows users of WinDaq data acquisition software to import acquired data, in real time, directly into Microsoft Excel. Once imported, the Read More

IP Address Configuration for DI-71X-E Data Loggers

Data Acquisition > Ethernet DI-71X Ethernet data loggers and WinDaq Data Acquisition software make data acquisition over any network a snap. You can access your DI-71X Ethernet device over a local area network, remotely over a sub-network through a router or even over the internet! In this application note I’ll outline the basic networking principles Read More