T&M 
Radiometer vs. Spectrometer vs. Spectroradiometer: Key Differences
Explore the distinct functions and applications of radiometers, spectrometers, and spectroradiometers in light measurement.
Terminology / General
Showing 20 posts (Page 3 of 4)
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Range vs. Span: Understanding Measurement Terminology
This article explains the difference between range and span in measurement instruments, using examples like thermometers and spectrum analyzers.
Repeatability vs. Reproducibility: Understanding the Key Differences
Explore the difference between repeatability and reproducibility in measurements, focusing on the conditions under which readings are taken.
Resistive vs. Capacitive Hygrometers: A Detailed Comparison
Explore the differences between resistive and capacitive hygrometers, including their working principles and construction.
Resolution vs. Accuracy: Understanding the Key Differences
Explore the fundamental differences between resolution and accuracy in measurements, with clear explanations and examples.
SATA, eSATA, and eSATAp: Key Differences Explained
A breakdown of SATA, eSATA, and eSATAp interfaces, detailing their speeds, power capabilities, and use cases.
Seebeck, Peltier, and Thomson Effects: Understanding Thermoelectric Phenomena
Explore the Seebeck, Peltier, and Thomson effects, fundamental thermoelectric phenomena underlying thermocouples and other applications.
Sensor vs. Transducer: Key Differences Explained
Understand the difference between sensors and transducers, their roles in measurement, and how they often work together to convert energy forms.
Spectrum Analyzer Terminologies: A Glossary
A breakdown of common spectrum analyzer terms including RBW, VBW, Span, and Reference Level.
Spring Control vs. Gravity Control: Key Differences
A comparison of spring and gravity control methods for restoring torque in indicating instruments, highlighting their mechanisms and differences.
Static Pressure vs. Dynamic Pressure: Key Differences
Understand the differences between static and dynamic pressure, their definitions, and how they are calculated.
Systematic Error vs. Random Error: Understanding the Differences
Explore the differences between systematic and random errors in measurements, their causes, and how to control or minimize them.
Transformation Ratio in Instrument Transformers
Understanding the transformation ratio in current and potential transformers is crucial for accurate measurements. Learn the formula and its application.
Turns Ratio in Instrument Transformers: CTs and PTs
An explanation of the turns ratio in current (CT) and potential (PT) transformers, detailing how the ratio is defined for each.
Understanding AbV, AbA, and AbOhm: CGS Units
This article explains Abvolt (AbV), Abampere (AbA), and AbOhm, units in the CGS electromagnetic system, and their relationships to SI units.
Understanding dB, dBc, dBd, dBi, dBm, and dBW
A breakdown of common decibel units used in RF and signal processing: dB, dBc, dBd, dBi, dBm, and dBW.
Understanding Excess Noise Ratio (ENR)
This article explains Excess Noise Ratio (ENR), its use in RF amplifier noise measurements, and its relationship to Y-factor, including relevant formulas.
Understanding Gauge Factor in Strain Gauges
This article explains the concept of gauge factor in strain gauges, a key parameter for measuring mechanical strain. Learn about its equation and how it relates to the sensitivity of strain gauges.
Understanding IP Ratings: IP51 vs IP53 vs IP54 vs IP55
A detailed comparison of IP51, IP53, IP54, and IP55 ratings, explaining their protection levels against dust and liquids for electrical enclosures.
Understanding IP Ratings: IP63, IP64, IP65, IP67, and IP68
A breakdown of the differences between IP63, IP64, IP65, IP67, and IP68 ratings, detailing their levels of protection against solids and water ingress.
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