Sensors and DAQWhat DAQ Sample Rate Do I Need? A Channel and Storage Budget
Check the per-channel rate, the total conversion limit, the record length, and the raw file size before a multi-channel DAQ log fills the disk.
ENGINEERING DOCUMENTATION & KNOWLEDGE PLATFORM
Maximizing Value at NI
Neutral guides to test and measurement, data acquisition, sensors and industrial automation.
Independent, vendor-neutral guides to test and measurement, data acquisition, sensors, embedded systems and industrial automation for engineers.
Technical Disciplines
Structured reference guides for instrumentation, data acquisition, and automated testing.
3 Guides
Test and Measurement
Instruments, measurement methods and how to choose test equipment.
Browse topics →4 Guides
Sensors and DAQ
Sensors, signal conditioning and data acquisition explained.
Browse topics →3 Guides
Automation
Industrial automation and embedded control for test systems and machines.
Browse topics →Latest Knowledge Base Articles
Recently updated tutorials, measurement procedures, and system designs.
Sensors and DAQ
Test and MeasurementDAQ vs Oscilloscope: When to Trigger a Waveform or Keep a Log
Decide between a triggered oscilloscope capture and a continuous DAQ log using the event, the file you must keep, and the input the circuit actually presents.
AutomationControlAir Type 625: Between Positioner and Actuator
Where the Type 625 volume booster fits in a pneumatic valve loop, what its bypass does, and which compatibility checks to make before evaluating a retrofit.
Sensors and DAQBactoSense ID for SCADA-Connected Water Monitoring: Vendor Claims vs. What You Can Verify
bNovate says BactoSense ID counts coliforms and enterococci online, with E. coli coming soon. What its documents claim, what you can verify, and the US compliance fit.
Test and MeasurementQX1400 vs. Enclosed QX1000: How to Frame a Gas Analyzer Evaluation Before North American Certification
Emerson lists ATEX and IECEx ratings for the Rosemount QX1400; its North American Division 2 rating is still expected. How US teams can evaluate both routes now.
AutomationIndustrial IoT Sensors: Types, How They Work and How to Choose
What industrial IoT sensors are, which types measure what, how their signals reach a control system (4–20 mA, HART, IO-Link, Ethernet, wireless) and a 5-step selection method.
Vendor-Neutral Technical Documentation
Maximizing Value at NI is an independently operated information site about test and measurement. It offers vendor-neutral explainers on data acquisition, sensors, embedded systems and industrial automation for engineers choosing and using test equipment.