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Product Introduction:
The soil tester can quickly test the N, P, K, organic matter, salinity,
and PH in the soil, fertilizer and plants. The machine can store and
print data .Have complete chemicals which are for free at the first
time.
Characteristics:
1. Quickly test the N, P, K, organic matter, salinity, and PH in the
soil, fertilizer and plants.
2. With the function of time display, can automatically record and save
the time of tested sample.
3. Store about 1000 groups datum (time, place, fertilizers) , datum can
be checked at any time.
4. Print testing date, sample number, sample items, sample contents,
variety and so on
5. Big-screen LCD shows, and will guide you how to operate.
6. Can set crop variety, crop yield, fertilizer variety, and
automatically count the fertilizing amount.
7. Built-in large capacity rechargeable battery.
Specifications:
1. Nutrient:
1.1 Stability: A (absorbency of light) drift < 0.003 in three minutes.
1.2 Repetitiveness: A (absorbency of light) <0.005
1.3 Linearity errors: <3.0 %
1.4 Sensitivity: Red light ˇÝ4.5 ˇÁ10-5
Blue light ˇÝ3.17ˇÁ10-3
1.5 Wavelength range: red light 620 ˇŔ4nm Blue light 440ˇŔ4nm Green light
520 +/-4nm
1.6 Anti-knocking performance: qualified
(Attention: above technical parameters all exceed
national standards)
2. PH:
2.1 Range: 1-14
2.2 Error: ˇŔ0.1
3. Salinity:
3.1Range: 0.01% -1.00%
3.2 Error: +/-5%
4. Power:
Alternating current (AC): 80V- 240V, 50Hz)
Direct current: 18V, 5W (With tester)
5. Soil moisture:
Moisture unit: % (m³/m³)
Accuracy: +/-2%
Moisture content rate testing range: 0-100%
Model difference:
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Model |
Function difference |
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SR-6A |
Test N, P, K, PH, organic matter, soil PH, soil salinity, built-in the amount of
nutrients needed for growth of 70 kinds of crops, can provide
guidance for fertilizing amount according to needs, with
storage and printing function |
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SR-6PC |
Test N, P, K, PH, organic matter, soil PH, soil salinity, with ˇ°intelligent formula
fertilization software systemˇ± CD, built-in the amount of
nutrients needed for growth of 70 kinds of crops, with printing
function, can connect with computer for data storage, tele-transmission
and printing |
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SR-7PC |
Test N, P, K, PH, organic matter, soil PH, soil salinity, soil moisture, with
ˇ°intelligent formula fertilization software systemˇ± CD, built-in
the amount of nutrients needed for growth of 70 kinds of crops,
with printing function, can connect with computer for data
storage, tele-transmission and printing. |
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