

The Soil Nutrient Tester TPY Series offers a comprehensive solution for analyzing soil health, featuring the ability to quickly test essential parameters such as Nitrogen (N), Phosphorus (P), Potassium (K), organic matter, pH, salinity, and moisture content. It stands out with its automatic time recording for tested samples and large data storage capacity, allowing easy access to past test results. The unique feature of the TPY series is its built-in database, which provides fertilizer recommendations for 73 crop varieties based on real-time soil nutrient levels. Additionally, it supports printing of detailed reports, ensuring precise documentation for effective agricultural planning. Designed for both field and lab environments, the TPY series combines user-friendly operation, durability, and advanced analytical capabilities for optimized soil management.
Features:
Quick and Accurate Testing: Measures essential soil parameters including Nitrogen (N), Phosphorus (P), Potassium (K), organic matter, pH, salinity, and moisture content.
Automatic Time Recording: Records and saves the time of each tested sample for better tracking and analysis.
Large Data Storage: Stores critical test data such as time, location, and fertilizer information, which can be accessed anytime.
Fertilizer Recommendations: Provides tailored fertilizer guidance for 73 different crop varieties based on real-time soil nutrient analysis.
Printing Capability: Ability to print detailed test reports, including sample number, test parameters, and other important data.
User-Friendly LCD Display: Large-screen LCD guides users through the testing process with ease.
Durability and Shock Resistance: Designed to be durable and shock-resistant, making it suitable for both field and lab environments.
Low-Cost Reagents: Uses stable and cost-effective reagents that are easy to store, reducing testing costs.
Specifications :
| Category | Parameter | Specification |
| 1. Soil Nutrient | ||
| Stability | Absorbency drift | < 0.003 |
| Repeatability | Absorbency variation | < 0.005 |
| Linearity error | Red light (Copper sulfate) | < 3.0% |
| Blue light (Potassium bichromate) | < 3.0% | |
| Sensitivity | Red light | ≥ 4.5 × 10⁻⁵ |
| Blue light | ≥ 3.17 × 10⁻³ | |
| Wavelength range | Red light | 620 ± 5 nm |
| Blue light | 440 ± 5 nm | |
| Anti-shock performance | Compliance | Qualified |
| 2. pH Measurement | ||
| Measuring range | pH | 1 – 14 |
| Error | ± | 0.1 |
| 3. Salinity Measurement | ||
| Measuring range | Salinity | 0.01% – 1.00% |
| Error | ± | 5% |
| 4. Soil Moisture (TPY-7PC) | ||
| Unit | % (m³/m³) | 0 – 100% |
| Accuracy | ± | 2% |
| 5. Instrument Specifications | ||
| Display | LCD screen | |
| Interface | USB | |
| Operating environment | Temperature / Humidity | 0 – 40°C / 35 – 85% RH |
| Power supply | AC input | 220V – 240V, 50Hz (Adapter: 12V/3A) |
| Dimensions (L × W × H) | 32 × 28 × 11 cm | |
Model
| Model | Function |
| TPY-IV | 1. Test N, P, K, Organic Matter;
2. with storage function; 3. built-in the amount of nutrients needed for growth of 73 kinds of crops, can provide guidance for fertilizing amount according to needs; 4. Without printing function |
| TPY-6A | 1. Test N,P,K, organic matter, soil pH, soil salinity;
2. with storage function; 3. built-in the amount of nutrients needed for growth of 73 kinds of crops, can provide guidance for fertilizing amount according to needs; 4. with printing function |
| TPY-6PC | Based on TPY-6A, with a software, be able to connect to computer for data storage |
| TPY-7PC | On the basis of TPY-6PC, but add one more parameter: soil moisture. |
| Category | Parameter | Specification |
| 1. Soil Nutrient | ||
| Stability | Absorbency drift | < 0.003 |
| Repeatability | Absorbency variation | < 0.005 |
| Linearity error | Red light (Copper sulfate) | < 3.0% |
| Blue light (Potassium bichromate) | < 3.0% | |
| Sensitivity | Red light | ≥ 4.5 × 10⁻⁵ |
| Blue light | ≥ 3.17 × 10⁻³ | |
| Wavelength range | Red light | 620 ± 5 nm |
| Blue light | 440 ± 5 nm | |
| Anti-shock performance | Compliance | Qualified |
| 2. pH Measurement | ||
| Measuring range | pH | 1 – 14 |
| Error | ± | 0.1 |
| 3. Salinity Measurement | ||
| Measuring range | Salinity | 0.01% – 1.00% |
| Error | ± | 5% |
| 4. Soil Moisture (TPY-7PC) | ||
| Unit | % (m³/m³) | 0 – 100% |
| Accuracy | ± | 2% |
| 5. Instrument Specifications | ||
| Display | LCD screen | |
| Interface | USB | |
| Operating environment | Temperature / Humidity | 0 – 40°C / 35 – 85% RH |
| Power supply | AC input | 220V – 240V, 50Hz (Adapter: 12V/3A) |
| Dimensions (L × W × H) | 32 × 28 × 11 cm | |
Model
| Model | Function |
| TPY-IV | 1. Test N, P, K, Organic Matter;
2. with storage function; 3. built-in the amount of nutrients needed for growth of 73 kinds of crops, can provide guidance for fertilizing amount according to needs; 4. Without printing function |
| TPY-6A | 1. Test N,P,K, organic matter, soil pH, soil salinity;
2. with storage function; 3. built-in the amount of nutrients needed for growth of 73 kinds of crops, can provide guidance for fertilizing amount according to needs; 4. with printing function |
| TPY-6PC | Based on TPY-6A, with a software, be able to connect to computer for data storage |
| TPY-7PC | On the basis of TPY-6PC, but add one more parameter: soil moisture. |
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