Equipment and Calibration History

View Equipment |

View history entry 1461 for Vaisala GMP221 sn: Y1720006

Date: 2014-05-27
From: Lab - none
To: Lab - none
Title: Calibration
Notes: Trueppm = Probeppm*0.6676 + -1028; linear relationship between the ppm reported by the probe and the known ppm of the calibration tanks. Tanks: zero air (0ppm), 2238ppm, and 3056ppm. Ta=20.19C, P=101.3kPa. Because the lab conditions were close to factory conditions, no temperature or pressure corrections were applied. Done by: Madeleine.
Entered by: Joe Verfaillie