MT20A/MT20B-Soil Moisture, EC, Temperature Sensor, SDI-12
View:7494 Category:Products Category:SDI-12 Products Category:SDI-12 Sensors Category:Soil Moisture Category:Soil Moisture & Temperature Category:Soil Moisture & Temperature & EC Category:Soil Salinity Category:Soil Science
MT20 is a sensor with SDI-12 interface, measuring soil moisture content, temperature and EC, or soil moisture content and temperature regarding the order information. It sealed with resin packaged plastic body with sensing rods which can be insert directly into the soil with long time stability. The sensor is applicable for science research, irrigation, greenhouse, smart agriculture, Hydroponic rockwool / Mineral wool slab moisture monitoring etc.
Resources | |
User Manual | UM-MT20 SDI-12 Soil Moisture, EC and Temperature Sensor-V6.01 |
Software | SensorOneSetSDI12-EN |
Sensor Comparison | |
Product Code | Comments |
MT22A | Soil Moisture & Temperature & EC (Protocol compatible with METER TEROS12) |
MT22B | Soil Moisture & Temperature (Protocol compatible with METER TEROS11) |
MT20A | Soil Moisture & Temperature & EC (Protocol compatible with Decagon 5TE) |
MT20B | Soil Moisture & Temperature (Protocol compatible with Decagon 5TM) |
MT21A | Soil Moisture & Temperature & EC (Protocol compatible with Decagon GS3) |
MT20 is a sensor with SDI-12 interface, measuring soil moisture content, temperature and EC, or soil moisture content and temperature regarding the order information. It sealed with resin packaged plastic body with sensing rods which can be insert directly into the soil with long time stability. The sensor is applicable for science research, irrigation, greenhouse, smart agriculture, Hydroponic rockwool / Mineral wool slab moisture monitoring etc.
■ Integrated with Soil Moisture, temperature or with EC measurement
■ Output Interface SDI-12
■ Low salinity sensitivity
■ Minimal soil disturbance
■ Water proof to IP68 ratings and can be directly buried into soil
■ High accuracy with excellent stability
■ Reverse power protection and Built-in TVS/ESD protection
■ ODM/OEM Service
Specifications | |
Output Interface | SDI-12, V1.3 |
Power Supply | 3.6-16V/DC |
Power Consumption | Quiescent Current : 30uA
Measuring Current : 10mA during 150ms measurement |
Soil Moisture Measurement | Apparent dielectric permittivity ():
Range:1-81 (air – water) Resolution:1.00-40.00:±0.1,40.00-81.00:±0.5 Accuracy:1.00-40.00:±2%,40.00-81.00:±5%
Soil Moisture(VWC): Range:0%-100% (air – water) Resolution:derived by the conversion function from epsilon to VWC Accuracy:derived by the conversion function from epsilon to VWC |
EC Measurement | Range: 0-23ds/m
Resolution: 0-7ds/m, 0.01ds/m; 7-23ds/m, 0.05ds/m Accuracy: 0-7ds/m, 5%; 7-23ds/m,15% EC temperature compensation: 0-50°C |
Temperature Measurement | Range: -40~80°C, Resolution:0.1°C, Accuracy:±0.5°C |
Measurement Technique | Moisture by FDR and EC by AC excitation |
IP Ratings | IP68 |
Operating Temperature | -40~85°C |
Sensor Rod | Stainless steel |
Sensor Sealed | Epoxy resin |
Installation | Surface or buried installation |
Cable Length | 5 meters or Customize |
Dimension | 88*71*26mm |
Ordering Information | |||
Parameters | Code | Comments | |
Code 1:
Product Series |
MT20 | MT20 SDI-12 interface sensor | |
Code 2:
Measuring Parameters |
A
B |
Soil Moisture & Temperature & EC
Soil Moisture & Temperature |
|
Code 3:
Soil Moisture Range |
B | 0-100% | |
Code 4:
EC Range |
C
X |
0-23ds/m
No EC measurement(select this if do not need EC) |
|
Code 5:
Power Supply |
B | 3.6-16V DC | |
Code 6:
Connector |
A
B C |
3.5 mm stereo plug
Cold pressed terminal Stripped & tinned lead wires |
|
Code 7:
Cable Length |
005
XXX |
5 meters
Customize, XXX is required cable length(Unit: meter) |
|
Ordering Code Example:
MT20 SDI-12 interface sensor,Soil Moisture & Temperature & EC, Soil Moisture Range 100%, EC range 0-23ds/m, Power supply 3.6-16V DC,3.5 mm stereo plug, Cable length 5 meters. Ordering Code is : MT20 – A B C B A 005 |
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