{"product_id":"bluelab-guardian-monitor-connect","title":"Bluelab Guardian Monitor Connect","description":"\u003csection class=\"gh-product-listing\"\u003e\n\u003ch2\u003eBluelab Guardian Monitor Connect — 24\/7 Reservoir pH, EC \u0026amp; Temperature Monitoring\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eBest for:\u003c\/strong\u003e Growers who need reliable continuous monitoring of nutrient solution parameters and want remote access to data without the premium automation price tag\u003c\/p\u003e\n\u003cdiv class=\"gh-our-thoughts\" role=\"note\" aria-label=\"Our thoughts\"\u003e\n\u003cp\u003e\u003cem\u003e\u003cstrong\u003eOur thoughts\u003c\/strong\u003e\u003cbr\u003eThis is proper kit. Bluelab's reputation isn't accidental — the Guardian Monitor Connect does one job brilliantly: 24\/7 tracking of the three parameters that actually matter in hydroponics. If you're serious about keeping your reservoir dialled in and spotting problems before they become problems, this is the monitor growers trust. Optional WiFi connectivity means you can check readings remotely without spending thousands on a full automated system.\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp\u003eThe Bluelab Guardian Monitor Connect is a \u003cstrong\u003econtinuous nutrient monitoring system\u003c\/strong\u003e designed to track pH, electrical conductivity (EC), and temperature in your reservoir round the clock. This isn't a handheld meter you pull out once a week — it sits permanently in your tank, logging data and alerting you the moment anything drifts out of range. With the optional Connect WiFi stick, you can check your reservoir from your phone or computer, anywhere, anytime. It's the bridge between basic testing and fully automated systems, and it costs a fraction of the price.\u003c\/p\u003e\n\u003ch3\u003eHow it compares\u003c\/h3\u003e\n\u003cp\u003eThe Guardian Monitor Connect sits in the \u003cstrong\u003emid-to-premium segment\u003c\/strong\u003e of hydroponic monitoring equipment.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003evs handheld meters\u003c\/strong\u003e — Manual testing only tells you what your parameters were when you last checked. This monitors 24\/7, so you catch drift before it matters.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003evs budget WiFi monitors\u003c\/strong\u003e — Those work, but Bluelab's reputation for calibration stability and reliability is why commercial growers choose it. You're paying for consistency.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003evs fully automated systems\u003c\/strong\u003e — Those control *and* monitor, often costing £2–4k. This monitors only, which is exactly what most growers need. No unnecessary complexity, no premium price.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003evs Hanna or Apera meters\u003c\/strong\u003e — Similar accuracy, but Hanna is handheld-only and Apera lacks the 24\/7 logging. Guardian gives you continuous data without the faffing.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eUsage guidance\u003c\/h3\u003e\n\u003cp\u003eThe Guardian Monitor works across any hydroponic setup where you run a recirculating reservoir:\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eInstallation\u003c\/strong\u003e\u003cbr\u003eMount the display unit on your wall, rack, or post. The 2-metre probe cable runs into your reservoir. Sensor sits submerged, taking readings continuously. Push-button calibration for pH is straightforward — on-screen instructions walk you through it. EC and temperature need no calibration.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDaily operation\u003c\/strong\u003e\u003cbr\u003eCheck the display at a glance. Set your preferred pH and EC range, and the unit flashes red if parameters drift outside those limits. You don't have to sit there watching; the alarm just means \"time to act.\"\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eRemote monitoring (with Connect WiFi stick, sold separately)\u003c\/strong\u003e\u003cbr\u003eData logs to the cloud. Check your reservoir from anywhere on your phone or computer. Useful for multi-room setups, overnight trips, or just peace of mind. Set alert thresholds and get notifications when something's off.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMaintenance\u003c\/strong\u003e\u003cbr\u003eBluelab probes stay accurate longer than cheaper alternatives, but they do need regular cleaning in clean environments. Replace the pH probe when it drifts — takes two minutes.\u003c\/p\u003e\n\u003ch3\u003eTechnical specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMeasurements tracked:\u003c\/strong\u003e pH, EC (electrical conductivity), temperature\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003epH range:\u003c\/strong\u003e 0.0–14.0 (resolution 0.1)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEC range:\u003c\/strong\u003e 0.0–5.0 (resolution 0.1); also displays CF and TDS\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature range:\u003c\/strong\u003e 0–50°C \/ 32–122°F (resolution 1°C \/ ±2°F)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProbe cable length:\u003c\/strong\u003e 2 metres\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSignal range:\u003c\/strong\u003e Up to 20 metres indoors (urban environment), up to 50 metres outdoor\/line-of-sight\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDisplay:\u003c\/strong\u003e Large backlit screen with adjustable brightness, plant-safe green LEDs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAlarms:\u003c\/strong\u003e Visual flash alerts for high\/low threshold breaches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCalibration:\u003c\/strong\u003e No calibration required for EC or temperature; simple push-button pH calibration with on-screen guidance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower:\u003c\/strong\u003e International power supply; non-volatile memory retains settings through power loss\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnectivity (optional):\u003c\/strong\u003e WiFi via Connect stick (sold separately); requires Windows XP or later; cloud data logging; 2.4 GHz ISM frequency\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuild:\u003c\/strong\u003e Water-resistant design; replaceable double-junction pH probe\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 3.7 × 5.4 × 8.7 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 1.7 lbs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCertifications:\u003c\/strong\u003e CE, FCC, IC\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWho this is for\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHydroponic growers running recirculating systems who want continuous visibility of reservoir health\u003c\/li\u003e\n\u003cli\u003eAnyone serious enough to have multiple tanks or rooms where manual testing eats time\u003c\/li\u003e\n\u003cli\u003eGrowers who've had nutrient shock or drift problems and want to prevent it happening again\u003c\/li\u003e\n\u003cli\u003eCommercial operators who need data logging for records and consistency tracking\u003c\/li\u003e\n\u003cli\u003eGrowers wanting remote monitoring without spending thousands on automation\u003c\/li\u003e\n\u003cli\u003eAnyone building towards a data-driven growing operation but not ready for full system control\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eParticularly suited to \u003cstrong\u003ehydroponic systems using reservoirs\u003c\/strong\u003e where pH, EC, and temperature directly impact nutrient uptake and plant health. Not needed for soil or inert media systems where parameters matter less.\u003c\/p\u003e\n\u003ch3\u003eOur take\u003c\/h3\u003e\n\u003cp\u003eThe Guardian Monitor Connect does exactly what the tin says. You get 24\/7 visibility of the three parameters that actually control nutrient uptake, reliable calibration that stays put, and the option to check in remotely without a £3k price tag. It's the kit serious growers use because it solves the real problem: knowing what's happening in your reservoir before it becomes a crisis.\u003c\/p\u003e\n\u003cp\u003eIf you're running anything bigger than a single small tank, this pays for itself in time saved and problems avoided. Worth picking up while stock lasts.\u003c\/p\u003e\n\u003c\/section\u003e","brand":"BLUELAB","offers":[{"title":"Standalone","offer_id":47916186042538,"sku":"83709","price":399.99,"currency_code":"GBP","in_stock":true},{"title":"With Bluelab Connect USB stick","offer_id":47916186075306,"sku":"K-83706","price":514.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0053\/5540\/5400\/files\/bluelab_guardian_connect_with_stick_1.jpg?v=1769188971","url":"https:\/\/growershouse.co.uk\/products\/bluelab-guardian-monitor-connect","provider":"Growers House ","version":"1.0","type":"link"}