{"product_id":"aqua-medic-mv-probe-orp-l120mm-plastic-standard","title":"Aqua Medic mV Probe (ORP) L120mm - Plastic Standard","description":"\u003cp\u003e\u003cstrong\u003eRedox monitoring that plugs straight into your existing controller.\u003c\/strong\u003e The Aqua Medic mV Probe (ORP) L120mm is a 120 mm plastic-bodied redox electrode for reef and marine aquariums, reading millivolt (mV) potential for ozone dosing, UV sterilisation checks and general water-quality trending. It connects to any Aqua Medic measuring unit and to third-party monitors and controllers fitted with a standard BNC probe input, making it the everyday choice for a single-controller, single-tank setup.\u003c\/p\u003e\n\n\u003ch3\u003eKey features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard BNC connection\u003c\/strong\u003e — drops into any Aqua Medic mV monitor or controller, and into third-party gear with a BNC input, so you are not locked to one brand of controller.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e120 mm plastic body\u003c\/strong\u003e — resists salt creep and the odd knock a sump-mounted probe takes, without the fragility of a glass tip.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShallow immersion design\u003c\/strong\u003e — only needs a few centimetres in the water column, so it mounts in tight sump baffles or dosing chambers.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReads what your ozone or UV gear is actually changing\u003c\/strong\u003e — redox potential, rather than inferring water quality from dose alone.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConsumable electrode, 6-month warranty\u003c\/strong\u003e — Aqua Medic classes pH and mV electrodes as wear items, so the warranty term reflects normal ageing rather than a manufacturing fault.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eSpec\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eProbe type\u003c\/td\u003e\n\u003ctd\u003eRedox (ORP) \/ millivolt (mV) electrode\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBody material\u003c\/td\u003e\n\u003ctd\u003ePlastic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProbe length\u003c\/td\u003e\n\u003ctd\u003e120 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnector\u003c\/td\u003e\n\u003ctd\u003eBNC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatibility\u003c\/td\u003e\n\u003ctd\u003eAqua Medic measuring units; any BNC-input ORP controller or monitor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRecommended immersion\u003c\/td\u003e\n\u003ctd\u003eA few centimetres into the measuring medium\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eElectrode warranty\u003c\/td\u003e\n\u003ctd\u003e6 months (classed as a consumable)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSKU\u003c\/td\u003e\n\u003ctd\u003eAM22016\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eWhich mV probe do I need?\u003c\/h3\u003e\n\u003cp\u003eAqua Medic sells this electrode in three formats. All three read the same redox signal — the difference is body material and fitting.\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eBody\u003c\/th\u003e\n\u003cth\u003eLength\u003c\/th\u003e\n\u003cth\u003eBest suited to\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eL120mm Plastic Standard (this page)\u003c\/td\u003e\n\u003ctd\u003ePlastic\u003c\/td\u003e\n\u003ctd\u003e120 mm\u003c\/td\u003e\n\u003ctd\u003eEveryday reef and marine monitoring, general controller pairing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eL120mm Glass Laboratory Standard\u003c\/td\u003e\n\u003ctd\u003eGlass\u003c\/td\u003e\n\u003ctd\u003e120 mm (160 mm overall)\u003c\/td\u003e\n\u003ctd\u003eLaboratory-grade response for demanding dosing or ozone-control setups\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eL70mm Plastic PG13.5 Threaded\u003c\/td\u003e\n\u003ctd\u003ePlastic\u003c\/td\u003e\n\u003ctd\u003e70 mm\u003c\/td\u003e\n\u003ctd\u003eCompact in-line mounting through a PG13.5 fitting where panel or sump clearance is tight\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eSuitable for, and not suitable for\u003c\/h3\u003e\n\u003cp\u003eSuitable for reef and marine aquariums running, or considering, ozone or UV-based redox control, and for hobbyists who already run an Aqua Medic or BNC-compatible monitor.\u003c\/p\u003e\n\u003cp\u003eNot the best fit where you need laboratory-grade accuracy or long service life under heavy use — the glass-bodied L120mm probe above is the stronger choice there.\u003c\/p\u003e\n\n\u003ch3\u003eWarranty and delivery\u003c\/h3\u003e\n\u003cp\u003eElectrodes carry a 6-month Aqua Medic warranty as a wear item, in addition to your rights under Australian Consumer Law. Standard delivery applies.\u003c\/p\u003e\n\n\u003ch3\u003eCommon questions\u003c\/h3\u003e\n\u003ch4\u003eDoes this probe work with controllers other than Aqua Medic's own units?\u003c\/h4\u003e\n\u003cp\u003eYes. It uses a standard BNC connector, so it works with most third-party ORP monitors and controllers as well as the full Aqua Medic range.\u003c\/p\u003e\n\u003ch4\u003eHow far into the water does the probe need to sit?\u003c\/h4\u003e\n\u003cp\u003eOnly a few centimetres. It is designed to read from a shallow immersion rather than being fully submerged.\u003c\/p\u003e\n\u003ch4\u003eWhy is the warranty only six months?\u003c\/h4\u003e\n\u003cp\u003eAqua Medic classes pH and mV electrodes as consumables — the glass membrane and reference junction age with use, so the warranty reflects normal wear rather than a fault.\u003c\/p\u003e\n\u003ch4\u003eShould I choose the plastic or glass version?\u003c\/h4\u003e\n\u003cp\u003eThe plastic L120mm probe covers everyday reef monitoring. Choose the glass Laboratory Standard version if you need laboratory-grade response or run a demanding ozone-dosing setup.\u003c\/p\u003e","brand":"Aqua Medic","offers":[{"title":"Default Title","offer_id":55285031862563,"sku":"AM22016","price":271.95,"currency_code":"AUD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0972\/7236\/5347\/files\/aqua-medic-mv-probe-orp-l120-43506875203875.webp?v=1790234313","url":"https:\/\/nicksaquariumoceanariumterrarium.com.au\/products\/aqua-medic-mv-probe-orp-l120mm-plastic-standard","provider":"Nicks AOT","version":"1.0","type":"link"}