Ask The Experts
What are the advantages and disadvantages of capacitive and piezoresistive accelerometers?
Cable Attachment of the 2222C - Proper Techniques, Common Pitfalls
Cable length in charge systems
What are the best practices for cleaning transducers and cables?
What are my options for mounting an accelerometer at or above 250°F?
What is the future of Endevco silicon pressure sensors, and what are their respective part numbers?
What do IEPE and Isotron mean?
How can I eliminate noise in my accelerometer measurement system?
I have an accelerometer that is intended to be adhesively mounted. What type of adhesive do you recommend I use?
What are "compression mode" and "shear mode" accelerometers, and how do I know which is appropriate for my application?
When is adhesive accelerometer mounting appropriate?
What does the transverse sensitivity specification mean in an accelerometer datasheet?
What is a charge amplifier and why do I need one?
What is the best position for a control accelerometer when using a slip table?
What makes Endevco cable assemblies more reliable?
What happens when the constant current source and compliance voltage of an IEPE accelerometer varies outside the specification limits?
What accelerometer measurement technology should I use?
Programming the gain on a model 133 and 136 signal conditioner
Charge converter interface
Signal conditioner output scaling
Single-ended and differential
PR transducer cable length
PE accelerometer sensitivity spec
Using the optional RS-232 serial interface on Endevco model 6634C
Integrating Isotron® (IEPE) accelerometers with your own current source
GO-NO-GO test - model 2771X
Taking the mystery out of power spectral density function
Model 4416B Go-No-Bo test
Determining accelerometer and input signal condition
Understanding noise specifications
Understanding IEPE compliance voltage
Amplitude linearity specification
Low-frequency vibration signal monitoring
Modal excitation: hammer or shaker?
Understanding piezoelectric accelerometer resonance frequency
Providing a simple DC output to corresponding rotational shaft vibration levels
Understanding output polarity
Testing for accelerometer electromagnetic sensitivity
Testing piezoresistive pressure transducers
Understanding IEPE accelerometers vs. 4-20 mA sensors
Selecting the Right FFT Window
Using Resistance Measurements to Test and Verify IEPE Accelerometers
Calculating rise time response
Determining Remote Charge Converter Phase Response at 1 Hz
Understanding IEPE Accelerometer Dynamic Range
Is Shunt Calibration a "True" Calibration?
Understanding the Role of Transverse Sensitivity in Measurement Data Reliability
Calculating high-intensity acoustic sound pressure levels from piezoelectric microphone charge output sensitivity
Avoiding Ground Loops
Understanding piezoelectric accelerometer charge sensitivity degradation over time
Reducing Unwanted High-Frequency Acceleration Inputs
How to program the gain on a model 133 and 136 signal conditioner
Voltage output from a charge-mode piezoelectric accelerometer
Figure of Merit for a piezoelectric vibration transducer (accelerometer)
When should I use low-noise cables?
ISOTRON® accelerometers and decoupling capacitors
Calibrating the Model 133 via calibration coefficients
Piezoresistive transducers, excitation voltage
Accelerometer sensitivity and output units
Pressure transducer performance explained
Available options for piezoresistive pressure transducers
Mil connector and IEPE accelerometers
Shock measurements: An appropriate sampling rate
Endevco® Model 6634C
Driving long output cables with the model 136
Modal testing double impact
DS2430 memory chips for TEDS smart transducers
Configuring vibration amplifiers
High- and low-pass filtering
AC input voltage configuration
Mounting differential remote charge converters
DIY 19" rack mounting
Amplifier LPF replacement
Single-ended and differential operating modes and wiring
Modal hammer calibration
Variable capacitance accelerometer Phase Shift
Accelerometer stability over time
Dual mode signal conditioning
Piezoresistive pressure transducer total error calculation
Model 133 Higher IEPE Current Drive Setup
2775B Filter Changes
Using single-ended accelerometers with the 2777A differential charge amplifier
Triaxial measurement options with IEPE accelerometers
Selecting the correct modal hammer
PR Transducer Verification
Cable length and High Frequency Response with ISOTRON® accelerometers or In-Line Remote Charge Converter
DC bias output voltage specification on ISOTRON® accelerometers
Model 6634C with single ended PE accelerometer input
Accelerometer cable connector repair
Selecting an airborne amplifier for flight test application
Model 126 shunt calibration
Model 133 and Model 136 Error Code definition
Endevco Pressure Transducer Cal Cert Terms Explained
6917B connector replacement guide
Zero Measurand Output (ZMO) value and Endevco absolute pressure transducers
Model 4416B battery replacement (NiCad to NiMH)
Determine the Endevco triaxial accelerometer to meet your application needs
Belt and suspenders approach to cryogenic measurements
Research & Development
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