26
Measurement
Units
Percent volumetric water content
Resolution
0.1%
Accuracy
±3.0% volumetric water content
with electrical conductivity < 2 dS m
–1
Range
0% to saturation (
Saturation is typically
around 50% volumetric water.
)
Power
4 AAA alkaline batteries
Approximately 12 month life
Logger Capacity
2700 readings without GPS, 1250 read-
ings with GPS/DGPS
Display
16 character, 2 line LCD
Weight
3 lbs. (1.4 kg)
Probe Head
Dimensions
3.1” x 3” x 1”
(7.8cm x 7.5cm x 2.5cm)
Rod Dimensions
Length : 1.5” (3.8cm), 3” (7.6cm),
4.7” (12cm) or 7.9” (20cm)
Diameter: 0.2” (0.5cm)
Spacing: 1.3” (3.3cm)
Specifications
The internal data logger and RS-232 port are compatible
with GPS/DGPS. The data logger’s LCD screen will
display the data in one of three modes (see MODE button
p. 8):
1. Volumetric water content - in Standard or High Clay
mode
2.
Relative water content - up to 2 RWC modes can be
established
3.
Measurement period - in microseconds