User Manual PolyGard
®
2 Sensors 2023-11 Page 39 | 40
Glossary
Gas application time
Time period during which test gas must be supplied to the sensor.
Run-in time
Time the sensor needs to be continuously supplied with the operating voltage for stabilisation be-
fore calibration.
Response time t
90
Time span from the occurrence of a gas mixture at the gas inlet to the moment when the display
shows 90 %.
Test gas
Gas mixture of known composition used for testing and calibrating the sensor
Warm-up Time (stabilisation time)
Time span from switching on the device in a specific atmosphere to the moment when the measured
value reaches the specified deviations and is stable.