{"id":14978,"date":"2017-12-31T12:36:36","date_gmt":"2019-12-30T12:59:06","guid":{"rendered":"https:\/\/www.challenge-agriculture.fr\/?post_type=product&#038;p=14978"},"modified":"2021-04-22T19:58:40","modified_gmt":"2021-04-22T17:58:40","slug":"watermark-sensors-on-75-cm-pvc","status":"publish","type":"product","link":"https:\/\/dev.challenge-agriculture.fr\/en\/product\/uncategorized\/watermark-sensors-on-75-cm-pvc\/","title":{"rendered":"WATERMARK sensors on 75 cm PVC"},"content":{"rendered":"<p><strong><a href=\"https:\/\/www.challenge-agriculture.fr\/en\/equipment\/watermark-sensors\/\">Watermark sensors<\/a><\/strong> are glued \/ riveted, on a semi-tender PVC tube, that we re-mould back in 2 diameters 25\/22 mm. This, to insure a perfect contact with the soil, in its pre-hole made with the special spiral installing auger, designed with the same double diameter 25\/22 mm.<\/p>\n<p>6 <strong>Watermark sensors<\/strong> are installed, at least, with a minimum of 3 repetitions x 2 depths minimum. This minimum pattern is the only answer to the heterogeneity of humidity in the soil, under different <strong>irrigation modes<\/strong> : submersion, flow irrigation, sprinkler irrigation, pivots, micro-irrigation, drip irrigation, etc .. This annual heterogeneity is doubled by the pluri-annual heterogeneity of soil structure (compaction) of cultivated soils.\u00a0<strong>Watermark sensors<\/strong> measure tension on a range of 0 cb (wet) to 239 cb (dry), monitoring precisely irrigation in almost all situation of crop, climate, soil and<strong> irrigation equipment<\/strong>.<\/p>\n<p>In this presentation, the sensors with 2 m of wire are mounted on a 75 cm pipe, for individual reading. The commun wire is marked in white.<\/p>\n<p>Tested batch F19<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Watermark sensors are glued \/ riveted, on a semi-tender PVC tube, that we re-mould back in 2 diameters 25\/22 mm. This, to insure a perfect contact with the soil, in its pre-hole made with the special spiral installing auger, designed with the same double diameter 25\/22 mm. 6 Watermark sensors are installed, at least, with [&hellip;]<\/p>\n","protected":false},"featured_media":0,"template":"","meta":{"_acf_changed":false},"product_cat":[635],"product_tag":[],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v22.0 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Watermark sensors on 75 cm PVC &#x2d; Challenge agriculture<\/title>\n<meta name=\"description\" content=\"Watermark sensors are glued\/riveted on 75 cm PVC. 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