{"product_id":"seeding-control-system-john-deere-1890-air-drill","title":"Seeding control system for John Deere 1890 air drill (Ø25 mm \/ 1 in seed hoses)","description":"\u003cp\u003e\u003cstrong\u003eSeed blockage and flow monitoring for John Deere 1890 no-till air drills with 1900 \/ 1910 air cart\u003c\/strong\u003e (1890, 30 to 42 ft, 7.5 or 10 in spacing) — one sensor on every Ø25 mm seed tube.\u003c\/p\u003e\n\u003cp\u003eEach seed line gets an \u003cstrong\u003eAgriwelt Pro optical flow sensor\u003c\/strong\u003e that clamps onto the seed tube. The Hectare display shows the flow in every line as a bar graph with a threshold line. When the flow drops to the threshold — set by hand or automatically — the display raises an alarm \u003cstrong\u003ebefore the line blocks completely\u003c\/strong\u003e. See how it looks in the video on this page.\u003c\/p\u003e\n\u003ch3\u003eWhy Agriwelt\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eNo modules, no boxes.\u003c\/strong\u003e Up to 40 sensors simply plug into one line with standard cables; a small terminator closes the end. Larger drills get one splitter in the middle — that is all.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEarly warning, not just a blockage alarm.\u003c\/strong\u003e Flow level per line with an adjustable threshold, in the field for more than 15 years.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeed and fertiliser separately.\u003c\/strong\u003e With a fertiliser circuit the display shows two levels per row.\u003c\/li\u003e\n\u003cli\u003eWe design and manufacture the sensors and displays ourselves in Austria.\u003c\/li\u003e\n\u003cli\u003eStandalone: no ISOBUS, no subscription; powered from the tractor's standard 3-pin socket. Ready for do-it-yourself installation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eCable lengths include a reserve.\u003c\/p\u003e\n\u003cp\u003eOther widths or a fertiliser circuit — ask us for a quote. Warranty 2 years.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e*This kit is intended for use with John Deere 1890 no-till air drills with 1900 \/ 1910 air cart. It is not an original product of John Deere (Deere \u0026amp; Company), and Agriwelt GmbH is not affiliated with that manufacturer. All trademarks are the property of their respective owners and are used solely to identify the machines for which the kit is intended.\u003c\/em\u003e\u003c\/p\u003e\n","brand":"Agriwelt","offers":[{"title":"48 lines (30 ft, 7.5 in) \/ Tow-between cart \/ Hectare mini","offer_id":54962702451011,"sku":null,"price":7903.0,"currency_code":"USD","in_stock":true},{"title":"48 lines (30 ft, 7.5 in) \/ Tow-between cart \/ Hectare 5","offer_id":54962702483779,"sku":null,"price":8299.0,"currency_code":"USD","in_stock":true},{"title":"48 lines (30 ft, 7.5 in) \/ Tow-between cart \/ Hectare ONE","offer_id":54962702516547,"sku":null,"price":8789.0,"currency_code":"USD","in_stock":true},{"title":"48 lines (30 ft, 7.5 in) \/ Tow-behind cart \/ Hectare mini","offer_id":54962702549315,"sku":null,"price":7837.0,"currency_code":"USD","in_stock":true},{"title":"48 lines (30 ft, 7.5 in) \/ Tow-behind cart \/ Hectare 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