Checklisten für Messketten
Auswahl der richtigen Sensoren
| Questions for Sensors & Cable | Examples | |
|---|---|---|
| ✅ | What is my physical measurand? | Force, strain, pressure, acceleration, torque, temperature, … number of axis |
| ✅ | Expected signal of interest? | Amplitude, frequency range, … |
| ✅ | How can I mount the sensor? | Place, size, … |
| ✅ | What are the environmental conditions and the media? | Ambient temperature, humidity, fluids, gases |
| ✅ | What cabling is available and required? | Length, connectors, shielding, possible ground loops, special requirements |
Auswahl der richtigen Geräte für Signalaufbereitung und Datenerfassung
| Questions for Electronics | Examples | |
|---|---|---|
| ✅ | What kind of (analog-)signal input and what range do I get from the sensor? | Voltage, mV, charge, current, … |
| ✅ | Is a sensor supply required? | IEPE, external supply |
| ✅ | What is my expected signal bandwidth? | Sampling rate and anti-aliasing filter, configurable filters |
| ✅ | Is the signal-to-noise-ratio (SNR) critical? | Minimum amplitude vs. noise level |
| ✅ | Where should the devices be placed? | Distributed measurements, preferred housing |