T&M 
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.
sensor
transducer
measurement
You are Browsing terminology
Spectrum Analyzer Terminologies: A Glossary
A breakdown of common spectrum analyzer terms including RBW, VBW, Span, and Reference Level.
spectrum analyzer
rf
resolution bandwidth
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.
instrumentation
control systems
torque
Static Pressure vs. Dynamic Pressure: Key Differences
Understand the differences between static and dynamic pressure, their definitions, and how they are calculated.
static pressure
dynamic pressure
fluid dynamics
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.
measurements
error analysis
accuracy
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.
instrument transformers
current transformers
potential transformers
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.
instrument transformers
current transformers
potential transformers
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.
cgs
abvolt
abampere
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.
decibel
rf
power measurement
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.
enr
noise figure
y-factor