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RSS FeedsData Logger > Lascar > EL-USB Series > EL-USB-Lite NEW EL-USB-LITE Temperature Data Logger The EL-USB-LITE Temperature Data Logger is now available for purchase online on the DATAQ Instruments web site. The EL-USB-LITE is a low-cost single-channel USB data logger that measures temperatures from -10 to +50°C (+14 to +122°F). At only $41.60, the EL-USB-LITE is Read More
Category Archives: Data Logger
NEW Temperature Alert LAN-based Temperature and Humidity Data Logger
Data Logger > Wireless > Temperature Alert Temperature Alert is an affordable (about $300) LAN-based temperature and humidity data logger for real time monitoring of temperature only (model TM-WIFI220) or temperature and humidity (model TM-WIFI220-TH). It includes a WiFi radio and hard wired Ethernet interface to easily connect to any network. The best feature is Read More
The DI-160 Event, State and Count Data Logger
Data Logger > Event, State, Count > DI-160 Check out our demonstration of the DATAQ Instruments DI-160 Event, State and Count data logger! Follow Us
How To Eliminate Noise in Data Logger and Data Acquisition Measurements
Data Acquisition > Products or Data Logger > Products (Note: This is a consolidated version of a six-part series on signal noise reduction in data logger and data acquisition systems.) This happens almost daily: A customer contacts our support group to complain of noise on his measurement. Almost invariably a comparison is made between the Read More
How To Eliminate Noise in Data Logger and Data Acquisition Measurements (Part 6 of 6)
Data Acquisition > Products or Data Logger > Products (Note: A consolidated version of this topic that contains all six part can be found here) Common Mode Voltages and Non-isolated Instruments You’ve arrived at part six of this series because you have noise on one or more acquired analog channels. Using procedures described in Part Read More
How To Eliminate Noise in Data Logging and Data Acquisition Measurements (Part 5 of 6)
Data Acquisition > Products or Data Logger > Products (Note: A consolidated version of this topic that contains all six part can be found here) Proper Shielding Techniques We’ve established that isolation amplifiers do not perform well in the presence of large, high frequency common-mode voltages. Now we’ll focus on eliminating high level, high frequency Read More
How To Eliminate Noise in Data Logging and Data Acquisition Measurements (Part 4 of 6)
Data Acquisition > Products or Data Logger > Products (Note: A consolidated version of this topic that contains all six part can be found here) Common Mode Rejection Ration (CMRR) We’ve touched on common mode voltage and how its magnitude and frequency can degrade the performance of an isolation amplifier. Now we’ll discuss the differential Read More
How To Eliminate Noise in Data Logger and Data Acquisition Measurements (Part 3 of 6)
Data Acquisition > Products or Data Logger > Products (Note: A consolidated version of this topic that contains all six part can be found here) Effects of Common Mode Voltage Frequency We’ve covered evaluating noise magnitude to see if noise elimination is worth the time and effort, and a procedure to test the instrument for Read More
How To Eliminate Noise in Data Logger and Data Acquisition Measurements (Part 2 of 6)
Data Acquisition > Products or Data Logger > Products (Note: A consolidated version of this topic that contains all six part can be found here) Common Mode Voltages and Isolated Instruments In the premier edition of this series I talked about how you should initially approach noise elimination. The first step is to ensure that Read More
How To Eliminate Noise in Data Logger and Data Acquisition Measurements (Part 1 of 6)
Data Acquisition > Products or Data Logger > Products (Note: A consolidated version of this topic that contains all six part can be found here) This happens almost daily: A customer contacts our support group to complain of noise on his measurement. Almost invariably a comparison is made between the output of his PC-based product Read More