A. Test Project:

Nitrogen ammonium, nitrogen, phosphorus, potassium, organic, nitrogen, phosphorus, potassium, water, salt, pH、 Nitrogen ye alkalize;

Calcium, magnesium, sulfur, iron, manganese, boron, zinc, copper, chlorine, silicon, molybdenum, etc.

Nitrogen, phosphorus, potassium, organic matter, humic acid, acid alkalinity, salt (extended) ye looi.

II. Instrument Technical Indicators:

1.Power: AC: 180V ~ 240V, 50Hz; DC: 7~9V (lithium battery tɔ̈u thïn)

2. Dimension ku Resolution: 0.001-9999

3.Stability: 0.003 ye tɛ̈n tɛ̈n tɛ̈n tɛ̈n tɛ̈n tɛ̈n tɛ̈n tɛ̈n tɛ̈n

4. Linear error: ≤3% (0.03, copper sulfate detection)

5.Repetition error: ≤0.5% (0.005, potassium chromate solution)

6. Sensitivity: Red light ≥4.5 × 10-5 Blue light ≥3.17 × 10-3

7. Wave length range: Red light 620±8nm Blue light 440±8nm

8. N, P, K ye kɔc ye kɔc ye kɔc ye kɔc ye kɔc ye kɔc ye kɔc ye kɔc ye kɔc ye kɔc ye kɔc ye kɔc ye kɔc ye kɔc ye kɔc ye kɔc ye kɔc ye kɔc

9. Nitrogen (N), phosphorus (P), potassium (K) wɛ̈ɛ̈r ye kek tɔ̈ɔ̈u thïn ye kek tɔ̈ɔ̈u thïn ye kek tɔ̈ɔ̈u thïn ye kek tɔ̈ɔ̈u thïn

10.Test speed: measure a soil sample (N, P, K) ≤30 minutes (including pre-processing time)

11.You can detect 8 soil samples simultaneously ≤1 hours (including prior processing time) 11.You can detect 8 soil samples simultaneously ≤1 hours (including prior processing time) 11.You can detect 8 soil samples simultaneously ≤1 hours (including prior processing time)

12. Data Printing: Built-in thermal printer

3. Tɛstɛm Speed:

Sample 8 ye tïŋ

Sample dɔ (N, P, K) ≤ 30 min, ye Sample dɔ (N, P, K) ≤ 40 min.

Lɔ̈k bɛ̈ɛ̈i (N, P, K) ≤ 50 minit, ku lɔ̈k bɛ̈ɛ̈i (N, P, K) ≤ 1.5 lɛri.

4. Kä ye kek looi:

Lɔ̈ɔ̈m ye kɛ̈n ye kɛ̈n ye kɛ̈n ye kɛ̈n ye kɛ̈n ye kɛ̈n ye kɛ̈n ye kɛ̈n ye kɛ̈n ye kɛ̈n ye kɛ̈n ye kɛ̈n ye kɛ̈n A lëu bï ya luui në ɣän ke puɔ̈ɔ̈c yiic wala ɣän ke puɔ̈ɔ̈c yiic, ku ɣän ke puɔ̈ɔ̈c yiic, ku bï ya tɛmɛ piny de puɔ̈ɔ̈c yiic ku bï ya tɛm

A yic a yic a yic a yic a yic a yic a yic a yic a yic a yic a yic a yic a yic a yic a yic a yic a yic a yic a yic a yic a yic a yic a yic a yic a yic a yic

Luɔi ye gam: Luɔi ye gam ka tɛmɛ ka tɛmɛ ka tɛmɛ ka tɛmɛ ka tɛmɛ ka tɛmɛ ka tɛmɛ ka tɛmɛ ka tɛmɛ ka tɛmɛ ka tɛmɛ ka tɛmɛ ka tɛmɛ ka tɛmɛ ka tɛ

Fifth, Technical Parameters:

6. Lɩtɛrɛ: