TY-04 + high precision soil and fertilizer nutrients Speed ??Tester Model: TY-04 + a test project soil ammonium nitrogen, nitrate nitrogen, available phosphorus, potassium, organic matter, total nitrogen, pH, moisture, alkali Xie nitrogen nine; calcium, magnesium, sulfur, iron, manganese, boron, zinc, copper, chlorine, silicon and other trace elements; lead, chromium, cadmium, arsenic, mercury and other heavy metals; elemental nitrogen fertilizer, phosphorus potassium; complex (mixed) in Hefei and urea ammonium nitrate, phosphorus, potassium, biuret, total nitrogen, total phosphorus, total potassium; organic fertilizer available N, P, K, total nitrogen, total phosphorus, total potassium, organic matter, various humic acid; trace elements and heavy metals; plants of nitrogen, phosphorus and potassium; nitrate, nitrite; calcium, magnesium, sulfur, iron, manganese, boron, zinc, copper, chlorine, silicon other items. Water amine nitrogen, nitrate, nitrite, phosphate, hardness, PH; Second, the technical indicators: 1. Power: AC 220 ± 22V DC 12V + 5V (available onboard power supply can also choose the instrument built-in lithium battery) 2. Power: ≤5W 3. Range and Resolution: 0.001-9999 4. Repeatability error: ≤0.1% (0.001, potassium dichromate solution) 5. Instrument stability: three minutes drift less than 0.2% (0.002 , transmittance measurement). After the warm-up instrument, minutes display digital drift (transmittance measurements), three minutes of digital drift no more than 0.2% (transmittance measurements); digital drift within one hour of not more than 0.3% (light transmittance measurement), 0.001 (absorbance measurement); Digital drift within two hours of not more than 0.5% (0.005, transmittance measurement). 6. Linearity error: ≤0.3% (0.003, * copper detection) 7. Sensitivity: red ≥4.5 × 10-5 ≥3.17 × 10-3 blue green orange light ≥2.35 × 10-3 ≥2.13 × 10-3 8. wavelength range: red: 680 ± 2nm; blue: 420 ± 2nm; green: 510 ± 2nm; orange: 590 ± 4nm 9.PH value (pH): (1) test range: 1 to 14 (2 ) Accuracy: 0.01 (3) error: ± 0.1 (Extended) 10. salt (conductivity) :( 1) test range: 0.01% to 1.00% (2) the relative error: ± 5% (Extended) 11. Soil Moisture Technology Parameter Water Unit:% (g / 100g); moisture test range: 0-100%; error is less than 0.5% 12. soil available N, P, K three kinds of nutrient leaching measured at one time, the recommended amount of fertilizer science 13. nitrogen fertilizer (N), phosphorus (P), potassium (K) and other nutrients at the same time, rapid and accurate detection (exclusive patent technology) 14. Test Speed: test a soil sample (N, P, K) ≤30 minutes (including pre-treatment time, without the user to provide any attachments) 15. simultaneously measure eight soil samples ≤1 hour (including pre-processing time) 16. Data Printing: Built-in high-grade thermal printer a key three, the test speed: Dohi Tachometer test a soil sample (N, P, K) ≤30 minutes while detecting three soil samples (N, P, K) ≤40 minutes; test a sample of fertilizer (N, P, K) ≤50 minutes. simultaneous detection of three fertilizer samples (N, P, K) ≤1.5 hours. Fourth, the instrument features: "Chassis / Pharmacy integrated aluminum chassis" design, easy to carry, durable, complete testing methods and finished agents. Microcomputer control, digital circuit, program design, LCD, AC and DC, field flow tests, minimizing operator errors and labor intensity. Resolution: 0.001, touch buttons, built-in high-grade thermal printer, you can print the test results. With bright LED light source, dual-dial filter type processing technology to ensure a stable source wavelength, silicon semiconductor as a signal receiving system, the level of life up to 100,000 hours. Light stability, good reproducibility and high accuracy. Colorimetric groove part is a single-channel design, no mechanical displacement and wear, optical positioning accuracy test to ensure the accuracy of the measurement results. Five, after-sales service: Instrument whole five-year warranty and lifetime free repair service, free shipping equipment, free training. FREE lifetime technical support soil and fertilizer and other agriculture-related!