{"product_id":"aqua-master-substrate-ph-temp-s300-pro-2","title":"Aqua Master Substrate pH\/Temp S300 Pro 2","description":"\u003ch3\u003eAqua Master Substrate pH\/Temp S300 Pro 2\u003c\/h3\u003e\n\u003cp\u003eExclusive to Global Air Supplies, the S300 Pro 2 is the ideal meter to measure the pH and temperature of coconut soil and other moist, soft substrates and liquids. The meter features a modern and robust housing with easy to operate buttons. The S300 Pro 2 includes a pH electrode of unprecedented quality. The meter is delivered fully calibrated and includes batteries.\u003c\/p\u003e\n\u003cp\u003eHow does the meter work?\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003eConnect the BNC connector of the electrode to the pH meter and remove the protective cap containing storage solution from the electrode.\u003c\/li\u003e\n\u003cli\u003eRinse the electrode with running water and dry it using clean kitchen paper.\u003c\/li\u003e\n\u003cli\u003ePress the on\/off button to turn on the meter.\u003c\/li\u003e\n\u003cli\u003ePlace the electrode in the (soft) substrate (make sure the substrate is well wet\/damp, otherwise the meter will not work properly) or liquid to be measured.\u003c\/li\u003e\n\u003cli\u003eWait for the value to stabilise. The measurement is now complete.\u003c\/li\u003e\n\u003cli\u003ePress the HOLD button to save the measurement. Do not forget to press the HOLD button again when the meter is used once more.\u003c\/li\u003e\n\u003cli\u003eRinse the electrode with clean water after use, so that no residue is left on the electrode. Replace the electrode in the protective cap containing the storage solution.\u003c\/li\u003e\n\u003cli\u003ePress the on\/off button to turn off the meter.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003e\u003cem\u003eWe recommend storing the meter with\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e\u003ca href=\"https:\/\/www.globalairsupplies.co.uk\/product\/aqua-master-kcl-storage-solution-100ml\/\"\u003eKCL storage solution\u003c\/a\u003e\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ein the protective cover.\u003c\/em\u003e\u003c\/p\u003e","brand":"Grotech ltd","offers":[{"title":"Default Title","offer_id":52930397077836,"sku":null,"price":138.95,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0919\/9340\/7820\/files\/ams300.jpg?v=1752609400","url":"https:\/\/www.grotech.co.uk\/products\/aqua-master-substrate-ph-temp-s300-pro-2","provider":"Grotech Commercial horticulture","version":"1.0","type":"link"}