Appendix 1: Soil-Specific Reading Correlation - Spectrum Technologies Field Scout TDR 350 Product Manual

Appendix 1: Soil-Specific
Reading Correlation
T e acc ac , c
ead a
VWC da a ca be c
e e f a
a ad a
e a
c e e f a e ,
a e c a
c bed be .
1. E ab e
2. We eac e
3. Ob a F e dSc
4. E ac a
d bed
ea ed a c c
5. We e e
6. D e a e (105 C f
7. P a e ea
Re e a a
ead e a
Volumetric ater content calculations:
VWC = 100*(M
Gra imetric ater content calculations:
VWC = GWC *(
GWC = 100*(M
= M
b
W e e:
M M =
e , d
V =
= de
e a e TDR e
- ec f c a
e a ed b
e f a
d ed, b
e
b
e f ed. T
be f f e d
a a
TDR e d ead
e f
c e. Red ce e a
a e .
a e .
48
e e a a
ed de e
e da a.
- M )/( *V )
e d
)
b
- M )/M
e d
/V
d
a ( ) f e a d d
a e (
f a e (1 /
d
e e .
ea
a ed
ad a
ea ed
a e be. I
ced e
e a e.
f a e .
a eac a
a eac a e
a - e a
) a d e
F e dSc TDR ead
a f a
d
e ec
)
)
ca e ,
b ef de-
e e.
e. Idea , a
e a
a a .
.
c e a e TDR
e
27