{"product_id":"trolmaster-pph-3-ph-sensor","title":"TrolMaster PPH-3 pH Sensor – Heavy-Duty Inline pH Probe","description":"\u003ch2\u003eA Heavy-Duty pH Probe Built to Sit in the Nutrient Line\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003eTrolMaster PPH-3\u003c\/strong\u003e is a \u003cstrong\u003eheavy-duty nutrient pH sensor\u003c\/strong\u003e for the Aqua-X, Tent-X and Green-X control systems. A reduced-diameter protective sleeve and \u003cstrong\u003ethreaded body\u003c\/strong\u003e fit a standard \u003cstrong\u003e¾\" PVC tee\u003c\/strong\u003e, so it can run \u003cstrong\u003einline\u003c\/strong\u003e in a feed line or drop into a reservoir, and an improved sensing element keeps readings stable. It covers \u003cstrong\u003epH 0–14\u003c\/strong\u003e to \u003cstrong\u003e±0.2 pH\u003c\/strong\u003e and connects to an \u003cstrong\u003eAMP-2 or AMP-3 sensor board\u003c\/strong\u003e by its BNC plug on a \u003cstrong\u003e3.6 m cable\u003c\/strong\u003e.\u003c\/p\u003e\u003ch3\u003eKey Benefits\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eInline or drop-in\u003c\/strong\u003e – the threaded body screws into ¾\" PVC tee fittings\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eContinuous pH monitoring\u003c\/strong\u003e with logging and alarms on your TrolMaster controller\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eImproved sensing element\u003c\/strong\u003e for more stable, reliable readings\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFull pH 0–14 range\u003c\/strong\u003e with \u003cstrong\u003e±0.2 pH\u003c\/strong\u003e accuracy\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e3.6 m cable\u003c\/strong\u003e and BNC connector for direct connection to the AMP-2 or AMP-3\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhy Monitor pH Continuously?\u003c\/h3\u003e\u003cp\u003eNutrient uptake depends on pH: let a feed drift too high or too low and plants struggle to take up iron, calcium and other elements even when the tank is full of them. A probe that reads pH all the time lets your controller record the trend and warn you as soon as the solution moves outside your range, before deficiencies show in the leaves.\u003c\/p\u003e\u003ch3\u003eHow to Use\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnect\u003c\/strong\u003e to an AMP-2 board (Aqua-X NFS-1) or an AMP-3 board (Aqua-X NFS-2 and NFS-3, Green-X GCS-1, Tent-X TCS-1)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInline:\u003c\/strong\u003e thread the probe into a ¾\" PVC tee; \u003cstrong\u003edrop-in:\u003c\/strong\u003e hang it in the reservoir\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCalibrate\u003c\/strong\u003e from the controller with pH buffer solutions, following TrolMaster's calibration guide\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNever let it dry out\u003c\/strong\u003e – store it in its cap with the correct probe storage solution when out of use\u003c\/li\u003e\n\u003c\/ul\u003e\u003cdiv class=\"hcs-specs\"\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e PPH-3 heavy-duty inline nutrient pH sensor\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRange:\u003c\/strong\u003e pH 0–14\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAccuracy:\u003c\/strong\u003e ±0.2 pH\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCable:\u003c\/strong\u003e 3.6 m\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnector:\u003c\/strong\u003e BNC male\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFitting:\u003c\/strong\u003e threaded body for a standard ¾\" PVC tee; inline or drop-in\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSensor boards:\u003c\/strong\u003e AMP-2 (Aqua-X NFS-1); AMP-3 (Aqua-X NFS-2, NFS-3, Green-X GCS-1, Tent-X TCS-1)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWorking environment:\u003c\/strong\u003e 0–50°C, below 90% humidity\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage:\u003c\/strong\u003e 275 × 85 × 95 mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\u003cdiv class=\"hcs-faq\"\u003e\n\u003cdetails style=\"border:1px solid #e6e6e6;border-radius:8px;padding:12px 16px;margin:0 0 8px;\"\u003e\u003csummary style=\"cursor:pointer;font-weight:600;\"\u003eDoes it work on its own?\u003c\/summary\u003e\u003cp style=\"margin:10px 0 0;\"\u003eNo. It reads through a TrolMaster controller fitted with an AMP-2 or AMP-3 sensor board.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails style=\"border:1px solid #e6e6e6;border-radius:8px;padding:12px 16px;margin:0 0 8px;\"\u003e\u003csummary style=\"cursor:pointer;font-weight:600;\"\u003eHow should I store it?\u003c\/summary\u003e\u003cp style=\"margin:10px 0 0;\"\u003eAlways in its storage cap with the correct pH probe storage solution. TrolMaster will not cover a probe returned dry or without its cap under warranty.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails style=\"border:1px solid #e6e6e6;border-radius:8px;padding:12px 16px;margin:0 0 8px;\"\u003e\u003csummary style=\"cursor:pointer;font-weight:600;\"\u003eHow does it differ from the PPH-1 and PPH-2?\u003c\/summary\u003e\u003cp style=\"margin:10px 0 0;\"\u003eThe PPH-1 is the reservoir probe and the PPH-2 the heavy-duty in-tank probe. The PPH-3 is the newer heavy-duty probe with a slimmer, threaded body that fits a ¾\" PVC tee for inline use.\u003c\/p\u003e\u003c\/details\u003e\n\u003c\/div\u003e\u003ch3\u003eWorks Well With\u003c\/h3\u003e\u003cdiv class=\"hcs-related\" style=\"display:flex;flex-wrap:wrap;gap:10px;margin:12px 0 0;\"\u003e\n\u003ca href=\"\/products\/trolmaster-sensor-board-amp-3\" style=\"flex:1 1 240px;display:flex;align-items:center;gap:12px;padding:10px 12px;border:1px solid #e6e6e6;border-radius:8px;text-decoration:none;color:inherit;background:#fff;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0748\/7127\/5786\/files\/meters-sensors-trolmaster-amp-3-sensor-board-39070354112727.webp?v=1773574981\u0026amp;width=160\" alt=\"TrolMaster Sensor Board (AMP-3)\" width=\"64\" height=\"64\" loading=\"lazy\" style=\"width:64px;height:64px;object-fit:contain;flex:none;\"\u003e\u003cspan style=\"font-size:14px;line-height:1.4;\"\u003e\u003cstrong style=\"display:block;\"\u003eTrolMaster Sensor Board (AMP-3)\u003c\/strong\u003e\u003cspan style=\"color:#008d37;\"\u003eThe sensor board it plugs into\u003c\/span\u003e\u003c\/span\u003e\u003c\/a\u003e\u003ca href=\"\/products\/trolmaster-aqua-x-sensor-board-for-irrigation-control-system-amp-2\" style=\"flex:1 1 240px;display:flex;align-items:center;gap:12px;padding:10px 12px;border:1px solid #e6e6e6;border-radius:8px;text-decoration:none;color:inherit;background:#fff;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0748\/7127\/5786\/files\/meters-sensors-trolmaster-aqua-x-sensor-board-for-irrigation-control-system-amp-2-36559367209175.webp?v=1773572576\u0026amp;width=160\" alt=\"TrolMaster Aqua-X Sensor Board (AMP-2)\" width=\"64\" height=\"64\" loading=\"lazy\" style=\"width:64px;height:64px;object-fit:contain;flex:none;\"\u003e\u003cspan style=\"font-size:14px;line-height:1.4;\"\u003e\u003cstrong style=\"display:block;\"\u003eTrolMaster Aqua-X Sensor Board (AMP-2)\u003c\/strong\u003e\u003cspan style=\"color:#008d37;\"\u003eSensor board for the Aqua-X NFS-1\u003c\/span\u003e\u003c\/span\u003e\u003c\/a\u003e\u003ca href=\"\/products\/trolmaster-aqua-x-irrigation-control-system-nfs-1\" style=\"flex:1 1 240px;display:flex;align-items:center;gap:12px;padding:10px 12px;border:1px solid #e6e6e6;border-radius:8px;text-decoration:none;color:inherit;background:#fff;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0748\/7127\/5786\/files\/meters-sensors-trolmaster-aqua-x-irrigation-control-system-nfs-1-34599940718807.webp?v=1773574304\u0026amp;width=160\" alt=\"TrolMaster Aqua-X NFS-1 Irrigation Controller\" width=\"64\" height=\"64\" loading=\"lazy\" style=\"width:64px;height:64px;object-fit:contain;flex:none;\"\u003e\u003cspan style=\"font-size:14px;line-height:1.4;\"\u003e\u003cstrong style=\"display:block;\"\u003eTrolMaster Aqua-X NFS-1 Irrigation Controller\u003c\/strong\u003e\u003cspan style=\"color:#008d37;\"\u003eAqua-X controller that reads it\u003c\/span\u003e\u003c\/span\u003e\u003c\/a\u003e\n\u003c\/div\u003e","brand":"TrolMaster","offers":[{"title":"Default Title","offer_id":53931122753802,"sku":"HYD-TROL-054-01","price":245.09,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0748\/7127\/5786\/files\/trolmaster-pph-3-ph-sensor-default-title-1.jpg?v=1792296269","url":"https:\/\/hydrocropshop.co.uk\/products\/trolmaster-pph-3-ph-sensor","provider":"Hydro Crop Shop","version":"1.0","type":"link"}