{"product_id":"aqua-master-tools-replacement-substrate-liquid-ec-electrode-high-shielding-large-pin-connection-multi-parameter-probe","title":"Aqua Master Tools - Replacement Substrate \u0026 Liquid EC Electrode – High-Shielding Large Pin Connection Multi-Parameter Probe","description":"\u003csection\u003e\n\u003ch3\u003eAqua Master Tools - Replacement Substrate \u0026amp; Liquid EC Electrode – High-Shielding Large Pin Connection Multi-Parameter Probe\u003c\/h3\u003e\n\u003cp\u003eRestore original factory baseline speed, safeguard your automated liquid dosing lines, and eliminate unexpected equipment breakdown with the Aqua Master Tools Replacement Large Pin EC Electrode. Explicitly engineered as the direct plug-and-play replacement sensor for heavy-duty Aqua Master Tools digital monitors, this professional-grade probe delivers real-time, high-accuracy telemetry across four critical water metrics: electrical conductivity (EC), conductivity factor (CF), parts per million (PPM), and fluid temperature. In standard entry-level testing pens, the conductivity sensor is permanently hardwired into the chassis, forcing you to discard the entire digital instrument if a probe fails. The smart modular engineering of the Aqua Master Tools ecosystem eliminates this costly vulnerability. While conductivity elements are inherently robust and do not degrade as quickly as glass pH bulbs, they are still highly susceptible to long-term operational wear. Over multiple crop cycles, constant exposure to highly concentrated fertilizer salts and hard municipal water leads to dense limescale buildup, chemical leakage through aging seals, and cable breakage caused by plastic hardening in high-humidity cultivation rooms. When these environmental stresses cause your readings to stall or drift, this premium replacement probe allows you to simply refresh your system. Featuring a robust, high-traction **large pin connector termination**, this durable sensor slides securely into position and locks down an airtight, noise-free connection instantly, keeping your daily testing rounds perfectly accurate season after season.\u003c\/p\u003e\n\u003chr\u003e\n\u003cp\u003e\u003cstrong\u003eBest For:\u003c\/strong\u003e Replacing aged, fractured, or scale-fouled conductivity probes on compatible Aqua Master Tools monitors, restoring sluggish multi-parameter response times, and maintaining essential backup hardware inventory for large-scale commercial greenhouses.\u003c\/p\u003e\n\u003ch3\u003eKey Features \u0026amp; Technical Advancements\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSecure Large Pin Connection Interface:\u003c\/strong\u003e Outfitted with a heavy-duty, high-shielding multi-pin connector that establishes a rock-solid data bridge to your console, eliminating signal noise and reading fluctuations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e4-in-1 Multiparameter Telemetry Array:\u003c\/strong\u003e Houses high-precision conductivity rings and a rapid-response thermal node inside a single housing to stream EC, CF, PPM, and temperature data simultaneously.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFull 0.0 to 19.99 mS Full-Spectrum Competency:\u003c\/strong\u003e Restores complete salt-tracking capabilities, allowing your digital monitor to register instant, real-time chemical changes in liquid fertilizers and runoff water.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRugged Non-Porous Shielding Shell:\u003c\/strong\u003e Encased in a heavy-duty polymer protective guard that shields the internal sensor elements from bumps against tank walls or hard mixing equipment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWatertight Sealed Cable Shielding:\u003c\/strong\u003e Engineered with a reinforced, flexible insulation jacket that resists chemical corrosion and counters the plastic hardening common in high-moisture commercial environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow-Maintenance Modular Core Design:\u003c\/strong\u003e Minimizes expensive facility downtime by letting you replace a broken or worn sensor cord in seconds without replacing the main digital console.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eProduct Technical Specifications Matrix\u003c\/h3\u003e\n\u003ctable style=\"border-collapse: collapse; width: 100%; text-align: left;\" cellpadding=\"5\" border=\"1\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background-color: #f2f2f2;\"\u003e\n\u003cth\u003eSystem, Mechanical, \u0026amp; Sensor Parameters\u003c\/th\u003e\n\u003cth\u003eEngineering Metric \/ Design Detail\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand \u0026amp; Infrastructure Line\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAqua Master Tools \/ Field Testing Replacement Series\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eComponent Product Identity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eReplacement EC, CF, PPM, \u0026amp; Temperature Probe with Large Pin Lead\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTerminal Connector Interface\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eHigh-Shielding Multi-Contact Large Pin Connector Assembly\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eElectrical Conductivity Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.0 to 19.99 mS Full-Spectrum Salt Concentration Analysis\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eConductivity Factor (CF) Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0 to 199 CF Operational Range Matrix\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eParts Per Million (PPM) Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0 to 1999 PPM Concentration Envelope\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSolution Thermal Tracking Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0°C to 50°C Core Liquid \u0026amp; Reservoir Testing Envelope\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSensor Reading Accuracy Capacity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRestores Factory Baseline (± 2% EC, CF, PPM Full-Scale | ± 0.5°C Tolerances)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePrimary Material Construction\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCorrosion-Resistant Metal Ring Electrodes \/ High-Impact Polymer Housing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSensor Storage Protocol\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDurable Dry-Storage Engineering (Does Not Require Storage Solutions or Wet Caps)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eAdvanced Nutrient Delivery \u0026amp; Sensor Care Tips\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eExecuting a Complete 1-Point Electronic Alignment Post-Installation:\u003c\/strong\u003e Every time you swap out a probe lead, you must re-align the meter's internal digital processor with the new sensor elements. Push the large pin connector firmly into your compatible console socket and ensure it is fully seated. Pour a small amount of fresh, unpolluted 1413 μS\/cm calibration fluid into a clean plastic cup, dip the sensor tip into the liquid, and engage the automatic 1-point calibration routine. Once the screen locks in the reading, rinse the sensor with clean water before your first reservoir test.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRoot-Zone Hydration and Substrate Coordination:\u003c\/strong\u003e Keeping your liquid feeds stable and correctly balanced protects your root zone from chemical stress and lockouts. For optimal root health and fast nutrient uptake, combine your liquid measurements with a high-porosity 70\/30 blend of \u003cstrong\u003eCoco Coir and Horticultural Perlite\u003c\/strong\u003e. To maintain consistent moisture levels across large benches, route your nutrient solution through lines pressurized by a heavy-duty \u003cstrong\u003ePlont PPH Submersible Pump\u003c\/strong\u003e managed by an automated digital shot-timer.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSafe Probe Cleaning and Maintenance Routines:\u003c\/strong\u003e Unlike pH probes, the conductivity sensor elements on this large pin replacement electrode are robust metal rings that do not need to stay wet during storage. However, they must be kept totally free of fertilizer crusts, salt crystals, and oily organic residues. After completing your daily water checks, rinse the sensor under clean tap water. If you notice salt build-up or linescale, soak the tip in specialized digital probe cleaner or isopropyl alcohol for a few minutes, then scrub gently with a soft brush to restore perfect electrical contact.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePreventing Cable Fatigue and Plastic Hardening:\u003c\/strong\u003e In commercial greenhouse environments, high levels of ambient humidity, UV light exposure, and concentrated chemical vapors can cause standard plastic cables to become brittle, leading to micro-cracking and internal wire failure. To maximize the working lifespan of your new replacement probe cable, avoid pulling or bending the cord at sharp angles when installing it over tank lips. Routinely wipe down the length of the cord with a damp towel to remove salt spray residues, ensuring the insulation stays pliable.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eIdeal For (Uses)\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAqua Master Tools System Refurbishment:\u003c\/strong\u003e The perfect direct replacement component for commercial cultivation facilities and home growers who need to bring a sluggish or inaccurate large-pin multi-parameter monitor system back to original factory performance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eContinuous Hydroponic Reservoir Analysis:\u003c\/strong\u003e Perfect for indoor facility technicians running constant daily salt-strength (EC), CF, and PPM checks across liquid fertilizer tanks, reverse osmosis loops, and drain runoff arrays.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCommercial Facility Spare Parts Management:\u003c\/strong\u003e An exceptional backup inventory choice for commercial greenhouse operations and vertical farms looking to eliminate unexpected downtime by keeping extra large pin conductivity probes on hand.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e","brand":"Holland Forge","offers":[{"title":"Default Title","offer_id":48455254081636,"sku":"4402","price":109.9,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0713\/6487\/0244\/files\/ChatGPTImageMay24_2026_09_50_05PM.png?v=1779630620","url":"https:\/\/www.greenhousepolytunnels.com.au\/products\/aqua-master-tools-replacement-substrate-liquid-ec-electrode-high-shielding-large-pin-connection-multi-parameter-probe","provider":"Greenhouse \u0026 Polytunnels","version":"1.0","type":"link"}