Produced by Zhongtian Instrument‘MP-406TSoil moisture temperature sensor 'is a prototype‘MP-406B’The derivative model integrates a temperature measurement module on the basis of the original determination of soil volumetric moisture content, realizing real-time measurement of soil moisture and temperature dual parameters by a single sensor.
‘MP-406TTechnical parameters for soil moisture temperature sensor and moisture measurement‘MP-406B’Completely identical. When applied to measure the volumetric moisture content in soil or other media, its accuracy can reach up to±1 v/v%Within.
‘MP-406TThe temperature measurement module in the soil moisture temperature sensor adopts advanced temperature measurement technologyICThe output voltage is linearly proportional to the measured temperature, and the precise laser etching process ensures consistency of parameters for the same model‘MP-406T’The range of temperature measurement is-40 ~ +125 °CThe nominal sensitivity is10mV/°C, with a nominal accuracy of±0.5°CIn some high-precision applications, high-precision thermometers orPT100Calibration, measurement accuracy can reach ±0.1°CIt can meet the temperature measurement requirements of the vast majority of applications.
‘MP-406TThe soil moisture temperature sensor has good temperature stability characteristics and a wide working temperature range, and can be installed in harsh environments that other products cannot adapt to. Changes in soil electrical conductivity‘MP-406T’The impact is limited, so it can be directly installed in saline alkali soil.
‘MP-406TSoil moisture temperature sensors have wide applications in fields such as agriculture, forestry, environment, and ecology. It can be used to synchronously monitor the distribution of moisture and temperature in soil‘MP-406T’And‘MP-406GPSThe moisture temperature measuring instrument (to be purchased separately, please refer to the relevant introduction materials for details of its functions) can be used in conjunction with it to investigate the soil moisture and temperature in different ranges in real time‘MP-406GPSThe moisture temperature analyzer can measure moisture and temperature while recording the geographical coordinates of sampling points in real time(GPS)Message, large capacitySDThe card interface provides a convenient way to store and exchange data. Single or multiple‘MP-406T’Can be installed at different depths within the same soil profile, and‘MP-Logger’The programmable data collector (to be purchased separately, please refer to the relevant introduction materials for detailed functions) can be used in conjunction with it to observe and record soil moisture and temperature changes and movements in real time.
‘MP-406TThe interface form of the soil moisture temperature sensor is DC voltage output (moisture)0 – 1200 mV DC, Temperature0 – 1000 mV DC)‘MP-406T’Standard connection3riceThe length of the connecting wire can be adjusted according to customer requirements during sales. Voltage output sensors can reach tens of meters under normal conditions. Please consult Zhongtian Instrument or authorized sales representatives for detailed information.
Want to know‘MP-406TFor detailed functions and technical parameters of the soil moisture temperature sensor, please refer to‘MP-406T’The user manual.
Note:‘MP-406TSoil moisture temperature sensor 'and’MP-406GPSMoisture Temperature Tester’When bundling sales, use‘MP-406TMoisture Temperature Measurement Kit(MP-406T Kits for moisture and temperature measurements)Naming.
MP-406TMain parameters of sensors
project |
index |
Scope of Application and Annotations |
Measurement parameters |
Volume moisture percentage content in the tested sample |
|
Application main object |
soil |
|
range |
Accurate measurement range for moisture content 0.05 ~0.50 m3m-3 Full range moisture content 0 ~1.0 m3m-3 Temperature measurement range-50 ~ +50 °C Temperature measurement sensitivity10 mV/°C(nominal value) |
|
measurement accuracy |
Moisture measurement accuracy: ±1%(Volume)%, calibrated based on the tested soil), ±2%(Volume)%, direct measurement) Temperature measurement accuracy: ±0.1°C(calibrated with high-precision thermometer), ±0.5°C(Direct measurement) |
0 ~60%(Soil volume)%) |
Moisture measurement error caused by salinity and alkalinity |
Not greater than ±3.5%(Volume)%, in0 ~40%Within the scope) |
After calibration, it can be applied to conductivity not exceeding2000mS m-1Saline alkali soil |
kWh |
20mA(Eigenvalue) |
Suggest reading at least before reading10Pre power up in seconds |
Supply Voltage |
9~12VDC |
|
output signal |
Moisture output:0 ~1200 mV DC Temperature output:0 ~ 1000 mV DC |
|
Inductive volume |
60mm(long) x 30mm (diameter) |
|
Environmental insulation |
conform toIP68standard |
|
work environment |
0 ~+60 °C |
At freezing point(0 °C)Moisture measurement is meaningless when |
