Dohi instrument

Soil and Fertilizer main nutrient rapid detection brand: Kam agricultural model:? JN-ZYF (patent number: ZL201230097956.X) Features: ★ exclusive "Chassis / Pharmacy integrated aluminum chassis" design patent, portable, durable, matching Finished agents. ★ microcomputer control, digital circuit, program design, LCD, AC and DC, mobile field test, to minimize operator error and labor intensity. ★ Resolution: 0.001, touch buttons, built-in high-grade thermal printer can print the test results. ★ can detect soil and fertilizer, organic fertilizer, plants the available nitrogen, available phosphorus, available potassium, total nitrogen, total phosphorus, total potassium, organic matter content, soil pH, salinity (extended). ★ High brightness LED lamp as a light source, a silicon semiconductor as the signal receiving system, the level of life up to 100,000 hours. Light stability, consistency, good. ★ colorimetric groove part of a single, dual optical design, no mechanical displacement and wear, optical positioning accuracy test to ensure the accuracy of the measurement results. ★ fertilization expert system supporting data, can the country hundreds of kinds of agriculture, fruit trees, cash crops target yield scientific computing fertilizer recommendation. First, the test project: soil nutrient: ● ammonium nitrogen, available phosphorus, potassium, organic matter, moisture, salinity, pH other items; scalable detect calcium, magnesium, sulfur, boron, chlorine, silicon and other trace elements . Fertilizer nutrients: ● single quality fertilizer nitrogen, phosphorus and potassium; ● complex (mixed) in Hefei and urea ammonium nitrogen, phosphorus and potassium; ● organic fertilizer available N, P and K, total nitrogen, total phosphorus full potassium. Second, the instrument Specifications: 1. Power: AC: 180V ~ 240V, 50 Hz; DC: 12V + 6V (which can be accessed Car Power) 2. Range and Resolution: 0.001-9999 3. Stability: Drift less than three minutes 0.003 The linearity error: less than 0.003 5. repeatability error: less than 0.005 6. Sensitivity: red ≥4.5 × 10-5 blue ≥3.17 × 10-3 7. wavelength range: 620 ± 8nm red light blue 440 ± 8nm 8 .. technical parameters of soil moisture water unit:% (g / 100g) moisture test range: 0-100% Accuracy: ± 0.5% 9. soil available N, P, K in nutrient leaching once and simultaneously measuring 10 Fertilizer nitrogen (N), phosphorus (P), potassium (K) and other nutrients at the same time, rapid and accurate detection of 11 test speed: measuring a soil sample (N, P, K) ≤30 minutes (including pre-treatment) 12 can simultaneously detect eight soil samples ≤1 hours (including pre-processing time) 13. Data Printing: built-grade one-button thermal printer (the first domestic patent design) Third, the test speed: can simultaneously detect eight samples ; measuring a soil sample (N, P, K) ≤30 minutes while detecting three soil samples (N, P, K) ≤40 minutes; test a sample of fertilizer (N, P, K) ≤50 minutes, while detection three kind of fertilizer (N, P, K) ≤1.5 hours. Fourth, the product Instrument features: fully furnished: The instrument set drug, device, instrument as a whole, easy to carry, the equivalent of a small laboratory. Adapted to the agricultural service sector or agricultural dealers, fertilizer and soil testing, fertilizer manufacturers to identify genuine and fake fertilizer. Easy operation, fast speed, finished drug that is used to open the bottle, no configuration. Reliable: job stability than six times the national standard JJG179-90 indicators, repeatability of grating spectrophotometer index level. Fifth, after-sales service: Instrument whole year warranty and lifetime free maintenance service, free shipping equipment, free training, free detection reagent. Free lifetime technical support, soil and fertilizer and other agricultural related! Standard configuration list (a aluminum box): No. Name Quantity 1 Host JN-ZYF 1 table 2 AC power cord 220V 1 根 3 DC power cable 12V 1 cable with 4 tubes 10mL 30 five-tube rack 50 holes 1 6 a small aluminum box 11cm 1 7 qualitative filter cartridge 8 suction bulb 60ml 1 9-scale straw 1,5ml each a 10 drugs soil nitrogen, phosphorus and potassium 1 set / 50-like cylinder 50mL 1 11 12-manual, certificate 1 set a corresponding increase in the medicine chest to increase attachment (two aluminum boxes): No. Name Quantity 1 qualitative filter 11cm 1 box 2 flasks 100ml 2 3-flasks 100ml 1 4-scale straw 10ml 1 支 5 drugs soil nitrogen, phosphorus , K 1 set / 50-like electronic balance 6 0.01 / 100g a centrifuge tube 10mL 30 7 8 tube rack 50 holes a 9 said sample pipette spoon sets 110 sets of 1 unit: Zhengzhou Jin Agricultural Science and Technology Co., : 0371-63603930 86055630 QQ: 1391559627 (business) 183 783 709 (detection technology) 609 722 379 (Agricultural Technology) E-mail: zzjnkj@163.com URL: www.zzjnkj.com, www.hnjnkj.com Address: Zhengzhou City Fung Music Hardware Electrical City 28-1-12