{"product_id":"aqua-medic-mv-monitor","title":"Aqua Medic mV Monitor","description":"\u003cp\u003e\u003cstrong\u003eA dedicated redox (ORP) display for reef tanks, so you can see where the water sits without guessing from a test kit.\u003c\/strong\u003e The Aqua Medic mV Monitor is a display-only redox meter, reading from -1,999 mV to +1,999 mV on a continuous LED display. It doesn't switch equipment — for that, see the Aqua Medic mV Computer-Set — but it gives an always-on reading of a parameter that changes faster than most weekly test kits can catch.\u003c\/p\u003e\n\n\u003ch3\u003eKey features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eContinuous LED display\u003c\/strong\u003e — shows the current redox (mV) reading at a glance, all the time, rather than a spot reading from a test kit.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide measurement range\u003c\/strong\u003e — -1,999 mV to +1,999 mV covers the working range of a reef tank many times over.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRefillable platinum-tip probe\u003c\/strong\u003e — BNC-connected electrode, refillable rather than disposable, supplied with an electrode holder.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eZero-point plug included\u003c\/strong\u003e — for checking and setting the electrode's zero point during calibration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDisplay only, by design\u003c\/strong\u003e — no relay output to wire in, so it's simpler to install where you only need a reading, not automated control.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eMeasurement range\u003c\/th\u003e\n\u003ctd\u003e-1,999 mV to +1,999 mV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDisplay\u003c\/th\u003e\n\u003ctd\u003eContinuous LED readout\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eControl output\u003c\/th\u003e\n\u003ctd\u003eNone — display only\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eProbe connection\u003c\/th\u003e\n\u003ctd\u003eBNC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSKU\u003c\/th\u003e\n\u003ctd\u003eAM20305\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eWhat's included\u003c\/h3\u003e\n\u003cp\u003emV monitor unit, mV electrode with BNC fitting, electrode holder, zero-point plug, and power supply.\u003c\/p\u003e\n\n\u003ch3\u003eSuitable for, and not suitable for\u003c\/h3\u003e\n\u003cp\u003eSuited to any freshwater or marine tank where you want a continuous redox reading — most commonly reef tanks running ozone, skimmers or UV, where redox is a useful proxy for water quality. Not suitable if you want the tank to react automatically to a redox reading — this unit displays only; the mV Computer-Set adds the relay control.\u003c\/p\u003e\n\n\u003ch3\u003eCare and maintenance\u003c\/h3\u003e\n\u003cp\u003eCalibrate the probe against a known reference regularly, and refill its internal electrolyte with Aqua Medic KCL Solution as part of that routine. A slow redox drift is easy to miss on a display you glance at daily, so treat calibration as scheduled maintenance rather than something you do once the number looks obviously wrong.\u003c\/p\u003e\n\n\u003ch3\u003eGoes well with\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eAqua Medic KCL Solution for pH \u0026amp; mV Probes 60 mL — for probe calibration and refills.\u003c\/li\u003e\n\u003cli\u003eAqua Medic mV Computer-Set — if you later want the same reading to control equipment automatically.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWarranty and delivery\u003c\/h3\u003e\n\u003cp\u003eCovered by the Aqua Medic manufacturer warranty against defects, in addition to your rights under the Australian Consumer Law. Standard parcel delivery Australia-wide.\u003c\/p\u003e\n\n\u003ch3\u003eCommon questions\u003c\/h3\u003e\n\u003ch4\u003eDoes the mV Monitor control any equipment?\u003c\/h4\u003e\n\u003cp\u003eNo. It displays redox only. If you want the reading to switch equipment like an ozoniser automatically, you need the Aqua Medic mV Computer-Set instead.\u003c\/p\u003e\n\u003ch4\u003eCan I upgrade from this to the mV Computer-Set later?\u003c\/h4\u003e\n\u003cp\u003eThe two use the same style of refillable BNC probe, but they're separate units — moving to the Computer-Set means buying that controller rather than adding a module to this one.\u003c\/p\u003e\n\u003ch4\u003eHow often should I calibrate the probe?\u003c\/h4\u003e\n\u003cp\u003eOn a regular schedule, using a known reference solution, rather than waiting for the display to look obviously wrong — redox drift is gradual.\u003c\/p\u003e\n\u003ch4\u003eWhat does a redox reading actually tell me?\u003c\/h4\u003e\n\u003cp\u003eIt's a proxy for the oxidising capacity of your water, influenced by aeration, skimming, UV and ozone use. It's not a replacement for standard water tests, but it catches changes faster than a weekly test kit does.\u003c\/p\u003e","brand":"Aqua Medic","offers":[{"title":"Default Title","offer_id":55285031665955,"sku":"AM20305","price":455.95,"currency_code":"AUD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0972\/7236\/5347\/files\/12887_mV_20monitor_01.png?v=1786066072","url":"https:\/\/nicksaquariumoceanariumterrarium.com.au\/products\/aqua-medic-mv-monitor","provider":"Nicks Aquarium Oceanarium Terrarium","version":"1.0","type":"link"}