Soil Moisture

GS1
GS1 DH
GS3
GC-5
MEASUREMENT & BENEFITS
Volumetric Water Content.

Rugged stainless steel and epoxy design in a low xost sensor.
MEASUREMENT & BENEFITS
Volumetric Water Content.

Rugged and low cost, the new GS1 DH is optimized for downhole installations: thread the cable through a piece of PVC tubing and insert the GS1 DH vertically to desired depth
MEASUREMENT & BENEFITS
Volumetric Water Content.
Electrical Conductivity, Dielectric
Permittivity, Temperature

Rugged stainlesssteel and epoxy design, SDI-12 compatible
MEASUREMENT & BENEFITS
Volumetric Water Content.

Research-grade accuracy at a price that makes large sensor networkss economically practical
RANGE
VWC: 0 to 57%.

RANGE
VWC: 0 to 57%.

RANGE
VWC: 0 to 100%.

Apparent dielectric permittivity
a) (air) to 80(water)

EC; 0 to 25 dS/m (bulk)

Temperature: -40 to 60 oC
RANGE
VWC: 0 to 100%.

ACCURACY
VWC: ±0.03 m3/m3 in typical soils, up to 8dS/m
ACCURACY
VWC: ±0.03 m3/m3 in typical soils, up to 8dS/m
ACCURACY
VWC: ±0.03 m3/m3 in typical mineral soils up to 8dS/m

Apparent dielectric permittivity
a):±1 εa (unitless) from 1 to 40 and ±15% from 40 to 80

EC; ±5% from 0 to 5 dS/m and ±10% from 5 to 23 dS/m

Temperature: ±1 oC
ACCURACY
VWC: ±0.03 m3/m3 in typical mineral soils up to 8dS/m

10HS
5TH
5TN
MEASUREMENT & BENEFITS
Volumetric Water Content.
Dielectric Permittivity

Largest volume of influence decreases effects of heterogeneity
MEASUREMENT & BENEFITS
Volumetric Water Content.
Electrical Conductivity, Dielectric
Permittivity, Temperature

Understand temperature dependencies in your system, SDI-12 compatible.
MEASUREMENT & BENEFITS
Volumetric Water Content.
Dielectric Permittivity
Temperature

manage salts and fertilizers in your system, SDI-12 compatible.
RANGE
VWC: 0 to 57%.

Apparent dielectric permittivity
a) (air) to 50
RANGE
VWC: 0 to 100%.

EC: 0 to 23 dS/m (bulk).

Temperature: -40 to 60 oC.
RANGE
VWC: 0 to 100%.

Apparent dielectric permittivity
a) (air) to 50

Temperature: -40 to 60 oC.
ACCURACY
VWC: ±0.03 m3/m3 in typical mineral soils up to 8dS/m

a) ±0.5 from εa of 10 to 50
RANGE
VWC: ±0.03 m3/m3 in typical mineral soils up to 8dS/m

Bulk EC: ±10% at 0 to 7 dS/m, calibration required > 7 dS/m.

Temperature: -±1 oC.
RANGE
VWC: ±0.03 m3/m3 in typical mineral soils up to 8dS/m

a): ±1 #x3B5;a (unitless) from 1 to 40 (soil range) ±15% from 40 to 80

a) (air) to 50

Temperature: ±1 oC.