Product Description:
Description: Soil moisture, fertility, PH and illumination tester TZ-4 can be widely used in agriculture production. It has compact and elegant appearance with low cost, without battery, easy to carry.
Characteristic and specifications:
1. Sturdy and durable, have a good reading accuracy, and it won't make your hands and clothes dirty;
2. Don't need subsidary reagent during the test process; can test Soil moisture,fertility,PH and illumination
3. PH range: 1 - 9
4. Power required: 1.5V DC
5. Soil fertility tester result:
Test data Too little Ideal Too much
Nitrogen Less than 50 ppm —50 - 200 ppm -more than 200 ppm
Phosphorus Less than 4 ppm -- 4 - 14 ppm —--more than 14 ppm
Potassium Less than 50 ppm —50 - 200 ppm —more than 200 ppm
Unit: PPM
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