A Calibration Model for Screen-caged Peltier Thermocouple PsychrometersU.S. Department of Agriculture, Forest Service, Intermountain Forest and Range Experiment Station, 1982 - Hygrometry - 155 pages |
Common terms and phrases
1.0 estimated 15-sec cool 24 psychrometers 70 COOLING actual water potential adjusted estimates adjusted-estimate bar water potential calibration model CENTIGRADE 30.0 chamber chrometers constantan cooling time duration correction coefficient estimated water potentials estimates of water eter FORTRAN GO TO 60 GO TO 78 group of psychrometers hand-drawn curves IHD1 IHD2 Intermt isothermal calibration isothermal conditions Meyn and White Michel microvolt output NaCl molality NaCl solutions NEGATIVE BARS OFFSET FROM ZERO outputs in microvolts Peltier cooling Peltier effect potential and temperature PREDICTED WATER POTENTIAL PRINT psychrom psychrometer calibration psychrometer output psychrometer response R. W. Brown Range Exp ratio actual estimated Rawlins reference junctions sand column screen-caged SECONDS PSYCHROMETER TEMPERATURE sensing and reference sensing junction table 6a temperature gradients temperature range thermal tions vapor pressure variable seconds water potential ranges water potentials bars Wiebe and Brown ZERO IN MICROVOLTS zero-offset