HM-YJA soil organic matter content detector Features: 1. The patented design of the "Integrated Aluminum Alloy Case/Pharmacy" is easy to carry, sturdy and durable, and comes with finished pharmaceuticals. 2. Microcomputer control, digital circuits, programmatic design, LCD display, dual use of AC and DC, capable of field flow testing, reducing operator errors and labor intensity to a certain extent. 3. Resolution: 0.001, touch button, built-in high-end thermal printer, can print test results. 4. It can detect the organic matter content, soil pH, and salt content (expansion) in soil, fertilizers, organic fertilizers, and plants. 5. The soil nutrient analyzer uses high brightness LED lights as the light source and silicon semiconductors as the signal receiving system, with a lifespan of up to 100000 hours. The light source is stable and consistent. 6. The colorimetric groove adopts a single channel and dual optical path design, with no mechanical displacement or wear. The optical path testing positioning is accurate, ensuring the accuracy of the measurement results. Test items: Soil: organic matter, pH test paper method, etc; Fertilizer: Organic matter in elemental fertilizers; Organic matter in Hefei and urea; Organic matter in organic fertilizers; Plants: Organic matter in plants. Technical parameters: 1. Power supply: AC power: 180V~240V, 50Hz; DC: 12V (extended) 2. Range and resolution: 0.001-9999 3. Stability: Drift less than 0.003 within three minutes 4. Linear error: ≤ 3% (0.03, copper sulfate detection) 5. Repeatability error: ≤ 0.5% (0.005, potassium dichromate solution) 6. Sensitivity: Red light ≥ 4.5 × 10-5 Blue light ≥ 3.17 × 10-3 7. Wavelength range: Red light 620 ± 8nm Blue light 440 ± 8nm 11. Testing speed: Measure the organic matter of a soil sample for ≤ 60 minutes (including pre-treatment time) 12. Can simultaneously detect 8 soil samples for ≤ hours (including pre-treatment time) 13. Data printing: Built in high-end one click thermal printer
Features: 1. The patented design of the "Integrated Aluminum Alloy Case/Pharmacy" is easy to carry, sturdy and durable, and comes with finished pharmaceuticals. 2. Microcomputer control, digital circuits, programmatic design, LCD display, dual use of AC and DC, capable of field flow testing, reducing operator errors and labor intensity to a certain extent. 3. Resolution: 0.001, touch button, built-in high-end thermal printer, can print test results. 4. It can detect the organic matter content, soil pH, and salt content (expansion) in soil, fertilizers, organic fertilizers, and plants. 5. The soil nutrient analyzer uses high brightness LED lights as the light source and silicon semiconductors as the signal receiving system, with a lifespan of up to 100000 hours. The light source is stable and consistent. 6. The colorimetric groove adopts a single channel and dual optical path design, with no mechanical displacement or wear. The optical path testing positioning is accurate, ensuring the accuracy of the measurement results. Test items: Soil: organic matter, pH test paper method, etc; Fertilizer: Organic matter in elemental fertilizers; Organic matter in Hefei and urea; Organic matter in organic fertilizers; Plants: Organic matter in plants.