Soil Ec Sensor, Soil Ec&Temperature Sensor, Soil Moisture&Ec&Temperature

US$59.00 1 Piece (MOQ)
Port:
Dalian, China
Payment Terms:
L/C, T/T, D/P, Paypal

Last Login Date:

Jun 23, 2025

Main Products:

Soil Moisture Sensor, Soil Temperature Sensor, Soil Ec Sensor, Ambient Light Sensor, Soil Moisture&Temperature Meter, Soil Humidity Sensor

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Product Description

Company Info

Product Description

This MEC10 soil moisture & EC & temperature sensor is provided with high accurate and high sensitive. It is an important tool to observe and study the occurrence, evolution, improvement and the dynamics water of saline soil. By measuring the dielectric constant of the reaction of soil, soil direct stable real moisture content. This MEC10 sensor can measure the volume of soil moisture. The soil moisture measurement method is in line with international standards at present. Apply to the soil moisture monitoring, scientific experiment, water-saving irrigation, greenhouse vegetables, flowers, grass, soil, plant cultivation, measured speed of sewage treatment, grain storage, greenhouse control, precision agriculture. The sensor has the following characteristics:
Soil moisture content, electrical conductivity and temperature three parameters.
One solution can also be used for fertilizer, and other nutrient solution conductivity matrix.
  (3)Electrode using special treatment of the alloy material, can withstand a strong external impact, not easy to damage.
  (4)Completely sealed, acid and alkali corrosion, can be buried in the soil or directly into the water for long-term dynamic testing.
  (5)High precision, fast response, good compatibility, the probe insert design to ensure accurate measurement, reliable performance.
  (6)Perfect protection circuit and a variety of signal output interface.
 
Technical parameter
signal output typeVoltage output 0-2V
(output impedance 0 ohm)
Current output 4-20mA
(load resistance <500ohm)
RS485 interface
Modbus Protocol
Power supply3.6-30V/DC12-30V/DC3.6-30V/DC
Quiescent dissipation6mA@24V DC50mA@24V DC
(2 output channels all 20mA)
6mA@24V DC
Soil moisture measurement range0-50% volumetric moisture content
0-100% volumetric moisture content
Resolution: 0-50%, 0.03%, 1% within 50-100%
Accuracy: 0-2%, inside 50% 3% within 50-100%
Conductivity rangeoptional range: 0-5000 us/cm, 10000 us/cm, 20000 us/cm
Resolution: 10 us/cm within 0-10000 us/cm, 50 us/cm within 10000-20000 us /cm
Precision of 0-10000 us/cm range is ±3%; 10000-20000 us/cm range is ±5%
 
Electrical conductivity temperature compensationBuilt in temperature compensation sensor, compensation range 0-50ºC
Soil temperature measuring rangeRange: - 40 ~ 80 ºC, resolution: 0.1 ºC, precision: ± 0.5 ºC
Measuring principle and measuring methodThe FDR method of soil moisture, soil electrical conductivity of alternating current bridge method to soil in situ insertion or immersion into the culture medium and fertilizer whole nutrition liquid in direct test
Protection gradeIP68 submerged in water can be used for a long time
Operating environment-40~85ºC
The material of the probeAnti-corrosion special electrode
Sealing materialBlack flame retardant epoxy resin
InstallationAll embedded or probe inserted into the measured medium
Default cable length2 meters, the cable length can be customized according to requirements
attended modePre installed cold pressed terminal
outline dimension45*15*145mm
Electrode length70mm
 
3 Connection Guide
ModelWiring diagram
Voltage output typeRed (V+): Power Supply
Black (G): power ground
Blue (O1): the output signal (moisture,conductivity ,temperature)
Brown (O2): the output signal (moisture, conductivity ,temperature)
Current output typeRed (V+): Power Supply
Black (G): power ground
Blue (O1): the output signal (moisture, conductivity ,temperature)
Brown (O2): the output signal (moisture, conductivity ,temperature)
RS485 interface type

The Modbus protocol
Red (V+): Power Supply.
Black (G): power ground
Yellow (T+): RS485+/A/T+
White (T-): RS485-/B/T-
Green (SET): V+ (power) when boot module into the "setting mode". Not connected or connected with the G (power) when boot into "mode of operation".
Module configuration parameters such as Modbus address, baud rate, parity, communication protocol is composed of module inside the EEPROM (power down storage device stores). The specific configuration sometimes forget these parameters that cannot communicate with the module. In order to prevent this problem, the module has a special mode called "mode". When the module is based on the "mode" electric start, the module communicates with the following parameters:
Fixed Modbus address 0
Communication configuration is 9600, N, 8,1 (9600bps, no parity bit, 8 data bits, a stop bit)
Communication protocol for Modbus-RTU
Configuration parameters in EEPROM will not because the module into the "mode" and "will change, when the module is in communication with in the EEPROM configuration parameter is still running mode".
 
4 Exterior size, type selection
4.1 Exterior size
 
4.2 Type selection
Code numberCodeCode info.
Code1:product lineMEC10MEC10 Soil moisture, soil electrical conductivity (EC) and temperature, three parameter measuring sensor
Code2:Measurement parametersA
B
C
Soil moisture, soil electrical conductivity (EC)
Soil temperature, soil electrical conductivity (EC)
Three parameter measurement(RS485 ONLY,only C for Code6)
Code3:
Soil moisture range
A
B
0-50%
0-100%
Code4:
Electrical conductivity range
A
B
C
D
0-5000us/cm
0-10000us/cm
0-20000us/cm
Customer customization
Code5:power supplyA
B
C
3.6-30V/DC
1.3-5.6V/DC
12-30V/DC (output:4-20mA Only)
Code6:OutputA
B
C
D
E
Voltage output 0-2V
Current output 4-20mA
RS485 interface Modbus protocol
RS485 interface, Modbus Protocol & voltage 0-2V output
RS485 interface, Modbus Protocol & current 4-20mA output
Code 7:Line length002
XXX
2 meters
Custom, XXX is an arbitrary length (unit: m)
Model example:
MEC10 Sensor, soil moisture range is 0-100%,Soil electrical conductivity measurement range 0-10000us/cm,3.6-30V/DC,RS485 interface, Modbus protocol, 5 wire length.
Type selection code:MEC10 - A B B A C 005
 
5 Installation and measurement
Because of the direct determination of the soluble salt ions in the soil, the water content of the soil can be higher than about 20%, and the soluble ions in the soil can correctly reflect the electrical conductivity of the soil. In the long-term observation, after irrigation or rainfall measured values are close to the true level. If the velocity measurement, first in the tested soil watering, to be full of water permeability were measured.

(1)Rapid measurement method: selected measurement locations, avoid the rocks, to ensure that the needle will not touch the stones like hard object, according to the required depth of cut open the surface soil, maintain the tightness degree of the original soil below the sensor body, clenched vertically inserted into the soil, can not be inserted before and after shaking, ensure the close contact with the soil. A measuring point within a small range test should repeatedly averaging.

(2)Buried in the underground measurement method: vertical drilling diameter greater than 20 cm depth of pit, according to the measurement needs, then the sensor wire inserted into the pit wall in a given level of depth, the pit landfill compaction, ensure the close contact with the soil. Stable after a period of time, can be last for days, months or even longer to measure and record.

If the surface measurement is hard, should first hole (diameter should be less than the diameter of the probe), and then inserted into the soil and the soil compaction and measurement; sensor should prevent violent vibration and impact, but not with a hard object percussion. Because the sensor for black package, in the strong sunlight will make the sensor to make sharp warming (up to over 50 ºC), in order to prevent the temperature measurement of high temperature impact sensor, please pay attention to sun protection in the field or fields.





 
6 Conversion of soil electrical conductivity, temperature and output
ModelParameter rangeConversion relationship
Voltage output 0-2Vcorresponding temperature -40-80ºCTemperature=60.0*Voltage output-40.Such as the measurement of the voltage is 1.0V, the temperature is =60.0*1.0-40=20.00.
Corresponding water content 0-50%The water content =25* voltage, such as the measurement of the voltage is 0.3V, the water content =25*0.3=7.5%
Corresponding water content 0-100%The water content =50* voltage, such as the measurement of the voltage is 0.3V, the water content =50*0.3=15%
Corresponding electrical conductivity 0-5000us/cmElectrical conductivity =2500* voltage, such as measured to the voltage of 0.3V, the conductivity =2500*0.3=750us/cm.
Corresponding electrical conductivity 0-10000us/cmElectrical conductivity =5000* voltage, such as measured to the voltage of 0.3V, the conductivity =5000*0.3=1500us/cm.
Corresponding electrical conductivity 0-20000us/cmElectrical conductivity =10000* voltage, such as measured to the voltage of 0.3V, the conductivity =10000*0.3=3000us/cm.
Current output 4-20mAcorresponding temperature -40-80ºC=7.5*-70.10mA,=7.5*10-70=5.00ºC.
Temperature =7.5* current -70. Such as measured to the current is 10mA, the temperature is =7.5*10-70=5.00ºC
Corresponding water content 0-50%Moisture content = 3.125 * (current -4). Such as the measured current is 6.4mA, the water content is =3.125*(6.4-4) =7.50%
Corresponding water content 0-100%Moisture content = 6.25 * (current -4). Such as the measured current is 6.4mA, the water content is =6.25*(6.4-4) =15%
Corresponding electrical conductivity 0-5000us/cmConductivity = 312.50 * (current -4). Such as the current is measured to 6.4mA, then the electrical conductivity = 312.50* (6.4-4) =750us/cm
Corresponding electrical conductivity 0-10000us/cmConductivity = 625 * (current -4). Such as the current is measured to 6.4mA, then the electrical conductivity = 625* (6.4-4) =1500us/cm
Corresponding electrical conductivity 0-20000us/cmConductivity = 1250 * (current -4). Such as the current is measured to 6.4mA, then the electrical conductivity = 1250* (6.4-4) =3000us/cm
RS485 interface Modbus protocolCorresponding water content 0-100%The moisture content = the moisture content of the memory value /100. Such as the read data is 2013, then the moisture = 2013/100=20.13%
corresponding temperature -40-80ºCTemperature = temperature register value /100. such as read the data is 2013, the temperature = 2013/100=20.13ºC
Corresponding electrical conductivityConductivity = electrical conductivity register value. Such as  the read data is 1568, then the conductivity = 1568us/cm.
Customer orderCustom type output please contact technical support.
Note: in the formula, the voltage unit is V, and the current unit is mA.
Address: Room 604. Building 1. Xuezi Street, Qixian Road, Hi-Tech Zone, Dalian, Liaoning, China
Business Type: Manufacturer/Factory
Business Range: Agriculture & Food, Electrical & Electronics, Industrial Equipment & Components, Instruments & Meters
Company Introduction: Dalian Endeavour Technology Co., Ltd. Is located in the beautiful coastal city of Dalian, is set research and development, production and sales in one of the professional manufacturer of instrument. Since the establishment of the company, followed by intelligent instrument technology development trend of the world, focusing on the intelligent instrument of research, development and production, has to apply for a number of national patents, and has industrial construction projects provide tens of thousands of intelligent instruments.

Our company always adhere to the "quality first, users first" business philosophy, under the severe competition environment, still pay to adhere to the selection of high-end devices, in accordance with the ISO9000 quality management system for each process to implement strict process management to ensure every piece of products are very stable and reliable, won the unanimous praise of users at home and abroad and engineering business.

Dalian zhe Qin technology has a strong technical research and development team, to master the core technology of intelligent instruments, with full intellectual property rights. According to the needs of users, to provide a complete solution and the production of customized products.

With the progress of industrial automation detection and control technology, Dalian zhe frequently technology keeping pace with the times, research and development production intelligent agricultural sensor and transmitter, intelligent multi channel heat resistance acquisition module, multi-channel galvanic acquisition module, multi function intelligent signal acquisition module, control system of cold storage, physical cloud data acquisition management advanced hardware and software products. In the face of opportunities and challenges, the company will work with the vast number of users and engineering companies to cooperate in good faith, mutual benefit and win-win, to create a better future for industrial automation.
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