testing equipment
device for testing a state or product
dummy load
device used to simulate an electrical load
phase sequence meter
device for detecting the direction of an electrical phase rotation
voltage detector
device for detecting voltage
Logic probe
Handheld electronic test equipment
Tube tester
electronic instrument for measuring performance of vacuum tubes
traction sample
specimen for mechanical tests of materials in materials science
continuity tester
tool for measuring electrical continuity between two points
chain gauge
gauge to test chain wear