4
Measurement
Units
Percent volumetric water content (VWC)
Period (raw sensor reading)
Resolution,
Accuracy and
Range
VWC
: 0.1% increment ±3.0% @ < 2 mS/cm
0% to Saturation (
Saturation is typically around
50% volumetric water
)
EC
: 0.01 increment ; ± 0.1 mS/cm; 0
-
5 range
Temperature
: 0.2 ˚F (0.1 ˚C) increment ; ± 1.8
˚F (± 1 ˚C);
-
22 to 140 ˚F (
-
30 to 60 ˚C)
Thermistor based; Infrared Optional
Connectivity
USB Type A, Bluetooth Low Energy
(GNSS)
Accuracy 1m (Galileo), 3.5 to 10m (Glonass,
GPS)
WAAS and EGNOS enabled
Power
4 AA alkaline batteries
Log Capacity
50,000 measurements
Display
Backlit, high
-
contrast, graphic LCD
Weight
4.3 lbs. (1.9 kg)
IP Rating
Display: IP54, Probe: IP67
Probe Head
Dimensions
2.4”
x
1.4”
(6cm x 3.5cm)
Shaft
Dimensions
Extended Length:
38”
(96.5cm)
Collapsed Length:
23”
(58.4cm)
Width:
1.4”
(3.5cm)
Available
Rod
Dimensions
Turf
1.5”
(3.8cm)
Short
3.0”
(7.6cm)
Medium
4.8”
(12.2cm)
Long
8.0”
(20.32cm)
Diameter:
0.2”
(0.5cm)
Spacing:
1.2”
(3cm)
Specifications