FDR Soil Temperature and Moisture Sensor Manufacture

technical parameter

The signal output type

Output voltage 0-2V
output impedance <1Kohm

current output  4-20mA

load resistance <500ohm

RS485 interface, Modbus protocol

Power supply voltage

5-30V/DC

12-30V/DC

5-30V/DC

Maximum power dissipation

40mA@24V DC

80mA@24V DC

(When the two current output channel is 20mA)

30mA@24V DC

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

Optional range:

0-30% volumetric moisture content

0-50% volumetric moisture content

0-100% volumetric moisture content

Soil moisture measurement accuracy

0-53% range is ± 3%;

53-100% range is ± 5%

Soil temperature measuring range

-40~80℃

The measurement precision of soil temperature

±0.5℃

Protection grade

IP68

Operating environment

-40~85℃

The storage environment

-40~85℃

The material of the probe

Food grade stainless steel

Sealing material

The black flame retardant epoxy resin

Installation

All buried or probe into all of the measured medium

Series

Code 1

Measurement parameters

MS10-

A

B

Soil volumetric water content (VWC) and temperature
Soil volumetric water content (VWC)

Code 2

The range of volumetric water content of soil

A

B

C

0-100%

0-50%

0-30%

Code 3

Output signal

A

B

C

D

E

F

G

Output voltage 0-2V
The current output of 4-20mA
RS485 interface, Modbus protocol
RS485 interface, Modbus protocol and the 0-2V output voltage
RS485 interface, Modbus protocol and 4-20mA output current
The SDI-12 interface
Custom

Type example:

The MS10 series, the soil volumetric water content (VWC) and temperature, soil volumetric water content 

 range of 0-100%, RS485 interface, Modbus protocol. The selection of the code as follows:

MS10-

A

A

C