Description
Overview
GAOTek soil quality nutrient tester quickly tests 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.
Features
- Quickly test the N, P, K, organic matter, salinity
- PH in the soil, fertilizer and plants
- With the function of time display
- Can automatically record and save the time of tested sample
- Store about 1000 groups datum (time, place, fertilizers)
- Datum can be checked at any time
- Print testing date, sample number, sample items
- Sample contents, variety and so on
- Big-screen LCD display, and will guide you how to operate
- When in the test, it has the functions of playback
- It is very convenient and reasonable
- Amor plate shell, firm, beautiful and durable
- According to the local situation, you can set the crop variety
- Productivity, fertilizer variety, can the fertilizing amount automatically
- Built-in large capacity rechargeable battery
Technical Specifications
| Accuracy | ± 2% |
| Stability | A (absorbency of light) drift < 0.003 in 3 mins |
| Repetitiveness | A (absorbency of light) < 0.005 |
| Linearity errors | < 3.0% |
| Sensitivity | Red light ≥ 4.5 × 10 to 5, Blue light ≥ 3.17 × 10 to 3 |
| Wavelength range | red light 620 nm, ± 4 nm, blue light 440 nm, ±4 nm, green light 520 nm, ± 4 nm |
| Anti-knocking performance | qualified |
| Data storage | 1000 groups |
| Range | 1 to 14 |
| Error | ±0.1 |
| Range | 0.01% to 1.00% |
| Test element | N, P, K, Organic matter, PH, Salinity |
| Test sample | Soil, Fertilizer, Plant |
| Error | ± 5% |
| Alternating current (AC) | 80 V to 240 V, 50 Hz |
| Direct current | 18 V, 5 W (With tester) |
| Moisture unit | % (m³ or m³) |
| Power supply | rechargeable battery |
| Moisture content rate testing range | 0% to 100% |