Service Kit - UMS Hyprop User Manual

Appendix

11.3.2 Service kit

11.4 Units for soil water and matric potentials
pF
1
2,01
2.53
FK field
capacitiy
2.93
Tensiometer
ranges*
3
4
4.18
Permanent
wilting point
5
6
Air-dry**
7
Oven-dry
* standard measuring range of Tensiometers
**
depends on air humidity
Note: 0,981 kPa corresponds to 10 cm water column
hPa kPa=J/kg
-10 -1
-100 -10
-330 -33
-851 -85,1
-1.000 -100
-10.000 -1.000
-15.136 -1.513
-100.000 -10.000
-1.000.000 -100.000
-10.000.000 -1.000.000 -1.000 -10 000 -145.038
84/92
Mpa bar
-0,001 -0,01 -0,1450
-0,01 -0,1 -1,4504
-0,033 -0,33 -4,9145
-0,085 -0,85 -12,345
-0,1 -1 -14,504
-1 -10 -145,04
-1.5 -15 -219,52
-1.450,4 92,8772
-10 -1 00
-100 -1 000 -14.504
psi %rF
99,9993
99,9926
99,9756
99,9261
99,2638
98,8977
47,7632
0,0618