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DATAQ Instruments Application Notes and News

Powering Your Data Logger with a Battery

Data Logger > DATAQ Instruments Questions arise from time to time about powering a data logger using a battery. What’s the necessary voltage? How long will my data logger run on battery power? A couple simple formulas will help shed some light on the subject. Calculations Most DATAQ Instruments data acquisition products require 9 to Read More

Introducing the All-new EL-WiFi-TP Wireless Temperature Data Logger

Data Logger > Lascar > EL-WiFi Series > EL-WiFi-TH Several weeks ago we announced the addition of the EL-WiFi-TH to our product line. The EL-WiFi-TH allows you to acquire temperature and humidity data, and then access that data wirelessly via your WiFi network. Our latest addition, the EL-WiFi-TP gives you the ability to acquire temperature Read More

Recent WinDaq/XL Issues

Data Acquisition > Software > WinDaq > WinDaq/XL We’ve noticed an uptick in the number of WinDaq/XL issues over the course of the last the last few weeks. After some investigation, it was discovered that an August 14, 2012 security update was causing an “Unspecified Automation Error” when running Microsoft Office VBA code after installing. Read More

Back-up GL820 and GL900 Data Using Windows Built-in FTP Server

Data Logger > Graphtec As discussed previously in one of our GL-series multimedia presentations, data acquired using Graphtec GL820 and GL900 series data loggers can be backed up to an FTP server. But what if you don’t have access to an FTP server? Fear not! Windows XP Professional edition and Windows 7 both have a Read More

Configuring the All-new EL-WiFi-TH Using EasyLog WiFi Software

Data Logger > Lascar > EL-WiFi Series EasyLog WiFi software allows you to easily configure your EL-WiFi-TH wireless temperature and humidity data logger, and upload and analyze recorded data. Once the EL-WiFi software is installed, with the EL-WiFi-TH connected via USB, you can disconnect the 802.11b compliant data logger from the PC and configure it Read More

Wireless Data loggers Offer Remote Measurement Access

Data Logger > Wireless DATAQ Instruments is proud to announce the availability of the vanguard in a new line of wireless data loggers. Model EL-WiFi-TH is a battery-operated wireless data logger that supports the 801.11b WiFi standard and measures both ambient temperature and humidity.  This is the first wireless data logger in a line of Read More

New 32-bit Convert Beta Available

Data Acquisition > Software > WinDaq It took the popularity of 64-bit operating systems for us to realize how popular our free conversion software had become. This utility allows you to convert your data files of a variety of different formats into the WDQ format so you can take advantage of the also free WinDaq Read More

New Firmware for the DI-160 Event, State and Count Data Logger

Data Logger > Event, State, Count > DI-160  New firmware is available for the DI-160. The new firmware addresses inconsistencies between the documentation and the way the hardware actually behaves.  Based on the documentation, the following chart illustrates the expected results on State, Event and High Speed Counter channels:  As you can see, the state Read More

An Easy Test for Line Noise…

Data Acquisition > Software > WinDaq …and it’s Almost Always Line Noise 50/60 Hz line sources abound in conductive and radiated states to create noise in your most carefully-crafted measurements, but sometimes it isn’t obvious that they’re the culprit. At low sample rates line noise can morph into alias frequencies that bear no resemblance to Read More

4-20 mA Current Loop Measurement Resolution Calculations Made Easy

Data Acquisition > Current Additional Reading: 4-20 mA Shunt Resistor and Current Loop Data Acquisition Products I estimate that 20-30 percent of measurements made by our customers are from 4-20 mA current loop sensors and systems. If you draw a blank after reading this first sentence, see this and this for some 4-20 mA background Read More