{"product_id":"orp-meter-tester-professional-orp-redox-orp-169e-waterproof-drinking-water-quality-testing-0-1999mv-for-aquariums-hydroponics","title":"ORP-169E Digital Redox Meter","description":"\u003cp\u003eAdd numerical redox readings to your water checks with a tester you can carry between samples. The ORP-169E displays oxidation-reduction potential in millivolts in a compact pen-style body.\u003c\/p\u003e\u003cp\u003e✅ \u003cstrong\u003eKeep a numerical reference for later checks\u003c\/strong\u003e - The digital mV reading lets you note and compare ORP values over time.\u003c\/p\u003e\u003cp\u003e✅ \u003cstrong\u003eTake the measurement to the sample\u003c\/strong\u003e - The portable battery-powered format suits checks away from a fixed bench instrument.\u003c\/p\u003e\u003ch2\u003eFollow Redox Changes With a Clear Reading\u003c\/h2\u003e\u003cp\u003eORP describes oxidation-reduction potential, a different parameter from pH. Use the reading as part of the water-monitoring question you are investigating, rather than treating one number as a complete description of water quality.\u003c\/p\u003e\u003cp\u003eFor comparisons, note each reading with the date and sample conditions, following the meter's electrode-care instructions. A consistent manual record makes it easier to return to the same water-checking question later.\u003c\/p\u003e\u003cimg class=\"detail-desc-decorate-image\" src=\"https:\/\/ae01.alicdn.com\/kf\/Sc89431c403f84395875b402cfb71c357a.jpg\" slate-data-type=\"image\"\u003e\u003cimg class=\"detail-desc-decorate-image\" src=\"https:\/\/ae01.alicdn.com\/kf\/S191a645af58c46a4afcd8b43f8e0d632e.jpg\" slate-data-type=\"image\"\u003e\u003cimg class=\"detail-desc-decorate-image\" src=\"https:\/\/ae01.alicdn.com\/kf\/Scdfed224860e49c79178de854eaabe63g.jpg\" slate-data-type=\"image\"\u003e\u003cimg class=\"detail-desc-decorate-image\" src=\"https:\/\/ae01.alicdn.com\/kf\/S8545aabd2aa24ccea8cc2d437c14ae8dQ.jpg\" slate-data-type=\"image\"\u003e\u003cimg class=\"detail-desc-decorate-image\" src=\"https:\/\/ae01.alicdn.com\/kf\/S9af712908b254893b7c86f91d2d5b6e9j.jpg\" slate-data-type=\"image\"\u003e\u003cimg class=\"detail-desc-decorate-image\" src=\"https:\/\/ae01.alicdn.com\/kf\/Sa0dbcc931f9b4b59868b6264235c89daX.jpg\" slate-data-type=\"image\"\u003e\u003cimg class=\"detail-desc-decorate-image\" src=\"https:\/\/ae01.alicdn.com\/kf\/Sca34215a68914d05b0f14762d66d6465i.jpg\" slate-data-type=\"image\"\u003e\u003cimg class=\"detail-desc-decorate-image\" src=\"https:\/\/ae01.alicdn.com\/kf\/Sc2180a3afb164ab1ad9436989442fa97n.jpg\" slate-data-type=\"image\"\u003e\u003ch3\u003eTechnical details\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eModel: ORP-169E\u003c\/li\u003e\n\u003cli\u003eMeasurement range: -1999 to +1999mV\u003c\/li\u003e\n\u003cli\u003eDisplay resolution: 1mV\u003c\/li\u003e\n\u003cli\u003eFour 1.5V AG13 cells required, not included\u003c\/li\u003e\n\u003cli\u003eApprox. 185 x 38 x 38mm\u003c\/li\u003e\n\u003cli\u003eNot a complete drinking-water safety test\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eBring a portable redox reading into your water-checking routine.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Spy-shop.com","offers":[{"title":"ORP-169E","offer_id":63963167031626,"sku":"1005007771141497-ORP-169E","price":57.63,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0764\/5980\/2954\/files\/Sf0a8f57d9c544d6cb531b642781412614.webp?v=1792256839","url":"https:\/\/spy-shop.com\/el\/products\/orp-meter-tester-professional-orp-redox-orp-169e-waterproof-drinking-water-quality-testing-0-1999mv-for-aquariums-hydroponics","provider":"Spy-shop.com","version":"1.0","type":"link"}