|
technical parameter
|
|
|
RS485
|
Output voltage
|
Output voltage
(ultra-low-power)
|
current output
|
|
Output range
|
Modbus protocol
|
0-2V
0-5V
0-10V
Or custom design
|
0-1V
0-2V
|
4-20mA
Or custom design
|
|
Power supply voltage
|
4.2-30V/DC
|
4.2-30V/DC
|
3-16V
|
12-30V/DC
|
|
The average working
current
|
<10mA
|
<10mA
|
<8mA
|
<15mA
(No current output)
|
|
Function feature
|
1,Customizable soil types
2,Multiple sensors netting
system
3,Digital transmission
to ensure accuracy
4,far transmission distance
|
output voltage range
can be customized
|
Ultra-low power consumption
can be used for various
data recorder
|
far transmission distance
|
|
Soil moisture measurement area
|
The probe as the center, the diameter of 7cm, height of 7cm cylinder
|
|
Response time (moisture and
temperature)
|
Less than 1 second
|
|
Soil moisture measurement range
|
0-50% ,0-100% volumetric moisture content
|
|
Soil moisture measurement
accuracy
|
0-53%range is±2%;53-100%range is±4%
|
|
Soil temperature measuring range
|
-40~80℃
|
|
The measurement precision of
soil temperature
|
±0.4℃
|
|
Protection grade
|
IP68, can be completely submerged in water long time
|
|
Operating environment
|
-40~85℃
|
|
The storage environment
|
-40~85℃
|
|
The material of the probe
|
Special corrosion resistant stainless steel
|
|
Sealing material
|
The black flame retardant epoxy resin
|
|
Installation
|
All buried or probe into all of the measured medium
|
