TPY-8A/TPY-16A
Soil Nutrient Tester
Characteristics
Quickly test the N, P, K, organic matter, salinity, and pH, soil moisture in soil.
Salinity sensor is Non - glass electrode solid sensor, buried into soil and read directly.
Multiple channels which is able to test 8 or 16 or 1 sample at same time.
7inch color touch screen, Android system, on-line upgrade
With the function of time display, can automatically record and store testing time
Store about 1000 groups’ data. Data can be checked at any time.
With clock chip, time can be displayed in year, month, day, hour and second.
GPS Function included.
Built-in data logger, all test value be stored automatically and never lost.
Be able to print the data like test date, sample No, items, sample content, variety etc.
Be able to set crop variety, crop yield, fertilizer variety, and automatically count the fertilizing amount.
Data can be transmitted via Wi-Fi to Computer.
According to the local situation, to set the crop variety, productivity, fertilizer variety. And then calculate the fertilizing amount automatically.
Built-in large capacity rechargeable battery, both AC and DC are available.
Able to connect others sensors such as air temperature, humidity, soil temperature and moisture, CO2, PAR and Light etc. (optional)
Technical parameter
Stability |
Absorbency of light drift<0.003 |
Repeatability |
Absorbency of light<0.005 |
Linearity Errors |
Red light for Copper sulfate, and blue light forpotassium bichromate <3.0% |
Sensitivity |
Red light≥4.5x0-5; Blue light≥3.17×10-3 |
Wavelength Range |
Red light 620±5nm; Blue light440±5nm |
Anti-Knocking Performance |
Qualified |
pH Technical Parameter |
|
Testing Range |
1-14 |
Error |
±0.1 |
Salinity Technical Parameter |
|
Testing Range |
0.01% -1.00% |
Error |
±5% |
Soil Moisture Technical Parameter |
|
Moisture Unit |
% (m³/m³) |
Accuracy |
±2% |
Moisture Content Rate Testing Range |
0-100% |