TPY-6AG+ Soil Nutrient Tester
It can detect the contents of various elements such as chemical fertilizer, organic fer- tilizer (including foliar fertilizer, water-soluble fertilizer, spraying fertilizer, etc.),availa- ble nitrogen, available phosphorus, available potassium, total n
TPY-6AG+ Soil Nutrient Tester
Features：
· Microcomputer control, digital circuit, programming design, LCD, AC and DC du- al-purpose.
· Resolution: 0.001, touch key, built-in high-grade thermal printer, printing test results.
· It can detect the contents of various elements such as chemical fertilizer, organic fer- tilizer (including foliar fertilizer, water-soluble fertilizer, spraying fertilizer, etc.),availa- ble nitrogen, available phosphorus, available potassium, total nitrogen, total phospho- rus, total potassium, organic matter, pH, calcium, magnesium, sulfur, iron,manganese, boron, zinc, copper, chlorine, silicon, and various heavy metals such as lead, chromi- um, cadmium, mercury, arsenic, etc.
· Stable light source, good reproducibility and high accuracy.
· Water quality test: pH, calcium, magnesium, sulfur, iron, manganese, boron, zinc,copper, chlorine, silicon, etc.
Technical Parameter
Power supply | AC 220 ± 22V, DC 12V + 5V (vehicle power or built-in lithium battery of the instrument can be used) |
Power | ≤ 5W |
Range and resolution | 0.001-9999 |
Repeatability error | ≤ 0.05% (0.001, potassium dichromate solution) |
Instrument stability | drift less than 0.1% (0.001, transmittance measurement)within 30 minutes. After the instrument is turned on and preheated, the digital display shows no drift(light transmittance measurement) within ten minutes, and the digital drift does not exceed 0.2% (light transmittance measurement) within thirty minutes; the digital drift does not exceed 0.3% (light transmittance measurement) and 0.001(absorbance measurement) within one hour; the digital drift does not exceed 0.5% (0.005, light transmittance measurement) within two hours. |
Linear error | ≤ 0.2% (0.002, copper sulfate detection) |
Sensitivity | red light ≥ 4.5 × 10-5, blue light ≥ 3.17 × 10-3, green light ≥ 2.35 × 10-3, orange light ≥ 2.13 × 10-3 |
Wavelength range | Red: 680 ± 2nm; blue: 420 ± 2nm; green: 510 ± 2nm;Orange: 590 ± 4nm |
PH value (PH) | (1) test range: 1-14 (2) accuracy: 0.01 (3) error: ± 0.1 (Extended) |
Salt content (conductivity) | (1) test range: 0.01% ～ 1.00% (2) relative error: ±5% (Extended) |
Soil moisture technical parameters moisture unit | % (g / 100g); moisture content test range: 0-100%; error less than 0.5% |
Test speed | test one soil sample (n, P, K) ≤ 30 minutes (including pretreatment time) |
Simultaneously measure 8 soil samples | ≤ 1 hour (including pretreatment time) |
Data printing | built in high-grade one button thermal printer |
Simultaneous extraction and determination of three nutrients of quick effect N, P and K in soil at one time, and scientific recommendation of fertilization amount | |
The test results can be transmitted to the computer in real time for long-term storage and data analysis | |
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