{"product_id":"stangenhalterung-16mm-growzelt-ablage-hygrometer","title":"Pole mount hygrometer","description":"\u003ch2\u003ePole Holder with Tray for Grow Tent – suitable for 16 mm poles (Thermo-Hygrometer \u0026amp; Accessories)\u003c\/h2\u003e\n\u003cp\u003eIf your thermo-hygrometer is just \"lying around\" somewhere, it often measures in the wrong place – too close to the tent wall, directly in the airflow, or constantly in the way. This \u003cstrong\u003epole holder with tray\u003c\/strong\u003e brings order to the tent and places measuring devices exactly where it counts: \u003cstrong\u003eat canopy level\u003c\/strong\u003e, easy to read, and without taking up floor space.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eImportant:\u003c\/strong\u003e This version is designed \u003cstrong\u003especifically for 16 mm grow tent poles\u003c\/strong\u003e (a typical standard for many grow boxes). No wobbling, no improvisation – simply slide\/clip it on and you're done. \u003cstrong\u003eMade in Berlin\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch3\u003eWhy this 16 mm Grow Tent Tray is so practical in use\u003c\/h3\u003e\n\u003cul\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eBetter measurements:\u003c\/strong\u003e Thermo-hygrometer at the right spot instead of on the cold tent wall.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eClean \u0026amp; stable on 16 mm:\u003c\/strong\u003e fits perfectly on the frame – no Velcro, no drilling.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eMore order:\u003c\/strong\u003e Measuring device and small parts are out of the way, nothing tips over.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eFlexible:\u003c\/strong\u003e quickly repositioned when you adjust air circulation\/exhaust.\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003ch3\u003eHow to use the pole holder correctly (Quick-Setup)\u003c\/h3\u003e\n\u003col\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eChoose position:\u003c\/strong\u003e ideally on the side at \u003cstrong\u003ecanopy height\u003c\/strong\u003e, not directly in the fan's airflow.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003ePlace on 16 mm pole:\u003c\/strong\u003e Slide\/clip the holder until it sits securely.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003ePlace measuring device:\u003c\/strong\u003e Position the thermo-hygrometer in the center.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eAllow values to stabilize:\u003c\/strong\u003e After 10–15 minutes, the values usually \"settle in.\"\u003c\/li\u003e\n\n\n\u003c\/ol\u003e\n\u003ch3\u003eTips \u0026amp; Tricks for more accurate climate measurements in the grow tent\u003c\/h3\u003e\n\u003cul\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eNot on the tent wall:\u003c\/strong\u003e there you often measure too cool\/too humid. Better 10–20 cm distance.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eNo direct wind:\u003c\/strong\u003e Airflow from the clip fan distorts values – mount the tray slightly offset.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eFind hotspots:\u003c\/strong\u003e In larger tents, two measuring points are worthwhile (top \u0026amp; canopy level).\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eCompare\/Calibrate:\u003c\/strong\u003e place several hygrometers next to each other once and note the deviation.\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003ch3\u003eMatching products (internal links)\u003c\/h3\u003e\n\u003cul\u003e\n\n\u003cli\u003e\u003ca href=\"https:\/\/vetter-grow.de\/collections\/messen\"\u003eMeasuring devices: Thermometers, hygrometers, climate tools\u003c\/a\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003ca href=\"https:\/\/vetter-grow.de\/collections\/klimaregelung\"\u003eClimate control: Maintain stable temperature \u0026amp; humidity\u003c\/a\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003ca href=\"https:\/\/vetter-grow.de\/collections\/umluftventilatoren\"\u003eCirculation fans: Air circulation without hotspots\u003c\/a\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003ca href=\"https:\/\/vetter-grow.de\/collections\/abluftventilatoren\"\u003eExhaust fans: Reliably remove heat \u0026amp; humidity\u003c\/a\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003ca href=\"https:\/\/vetter-grow.de\/collections\/growboxen\"\u003eGrow boxes\/Grow tents: Sizes \u0026amp; setups\u003c\/a\u003e\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003ch3\u003eScope of delivery\u003c\/h3\u003e\n\u003cul\u003e\n\n\u003cli\u003e1× \u003cstrong\u003ePole holder with tray\u003c\/strong\u003e (for \u003cstrong\u003e16 mm poles\u003c\/strong\u003e, color: white)\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003ch3\u003eFAQ – frequently asked questions\u003c\/h3\u003e\n\u003cdetails open=\"\"\u003e\n\u003csummary\u003e\u003cstrong\u003eDoes the holder also fit on 19 mm or 22 mm poles?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eNo. This version is made \u003cstrong\u003eonly for 16 mm poles\u003c\/strong\u003e. For other diameters, you need the appropriate variant.\u003c\/p\u003e\n\n\u003c\/details\u003e\n\u003cdetails open=\"\"\u003e\n\u003csummary\u003e\u003cstrong\u003eWhat devices is the tray intended for?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eIdeal for \u003cstrong\u003ethermo-hygrometers\u003c\/strong\u003e (temperature\/humidity), small sensors, and light accessories. The product photos show a typical setup with a compact thermo-hygrometer.\u003c\/p\u003e\n\n\u003c\/details\u003e\n\u003cdetails open=\"\"\u003e\n\u003csummary\u003e\u003cstrong\u003eWhere should I place the thermo-hygrometer?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003ePreferably at \u003cstrong\u003ecanopy height\u003c\/strong\u003e and not directly in the airflow. This way you get the values that are truly relevant for the plant climate.\u003c\/p\u003e\n\n\u003c\/details\u003e\n\u003cdetails open=\"\"\u003e\n\u003csummary\u003e\u003cstrong\u003eWhere is the holder manufactured?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003e\u003cstrong\u003eIn Berlin\u003c\/strong\u003e – cleanly produced for use in the grow tent.\u003c\/p\u003e\n\n\u003c\/details\u003e\n\u003ch3\u003eManufacturer Information\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eManufacturer:\u003c\/strong\u003e\u003cbr\u003eRobert Vetter Marketing \u0026amp; Vertrieb\u003cbr\u003eSewanstr. 137\u003cbr\u003e10319 Berlin\u003cbr\u003eDeutschland\u003c\/p\u003e","brand":"Vetter Grow","offers":[{"title":"Default Title","offer_id":52567778328842,"sku":null,"price":4.99,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0704\/5700\/0202\/files\/thermo-hygrometer-halter-16mm-growzelt-ablage-govee.png?v=1771250194","url":"https:\/\/vetter-grow.de\/en\/products\/stangenhalterung-16mm-growzelt-ablage-hygrometer","provider":"Vetter Grow","version":"1.0","type":"link"}