--- product_id: 461241521 title: "GAIN EXPRESS Replacement pH Electrode with Calibration Powder, 0-14 pH Highly Accurate Probe with BNC Connector & 200cm Cable for Continuous Liquid Measurement" brand: "gain express" price: "€ 31.99" currency: EUR in_stock: true reviews_count: 5 category: "Gain Express" url: https://www.desertcart.ie/products/461241521-gain-express-replacement-ph-electrode-with-calibration-powder-0-14 store_origin: IE region: Ireland --- # Fast response time ≤ 1 min 200cm extended cable for flexible setups Wide 0-14 pH range for versatile precision GAIN EXPRESS Replacement pH Electrode with Calibration Powder, 0-14 pH Highly Accurate Probe with BNC Connector & 200cm Cable for Continuous Liquid Measurement **Brand:** gain express **Price:** € 31.99 **Availability:** ✅ In Stock ## Summary > ⚙️ Stay sharp, measure smarter — never miss a pH beat! ## Quick Answers - **What is this?** GAIN EXPRESS Replacement pH Electrode with Calibration Powder, 0-14 pH Highly Accurate Probe with BNC Connector & 200cm Cable for Continuous Liquid Measurement by gain express - **How much does it cost?** € 31.99 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.ie](https://www.desertcart.ie/products/461241521-gain-express-replacement-ph-electrode-with-calibration-powder-0-14) ## Best For - gain express enthusiasts ## Why This Product - Trusted gain express brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Calibration Made Simple:** Includes three calibration powders (pH 4.00, 6.86, 9.18) for effortless, on-the-spot accuracy tuning. - • **Plug & Play Convenience:** BNC connector with a 200cm cable offers seamless integration with your existing pH meters or controllers. - • **Versatility Beyond the Lab:** Perfect for labs, aquariums, hydroponics, pools, and chemical processes—stay ahead in every environment. - • **Precision Meets Performance:** Highly accurate glass electrode ensures reliable pH readings across the full 0-14 scale. - • **Ready for Continuous Monitoring:** Durable polymer housing and stable sensor design built for long-term liquid measurement applications. ## Overview The GAIN EXPRESS Replacement pH Electrode is a professional-grade sensor designed for precise, continuous pH measurement across the full 0-14 range. Featuring a durable glass electrode, polymer housing, and a long 200cm cable with BNC connector, it integrates effortlessly with standard pH meters and controllers. Included calibration powders ensure quick and reliable accuracy adjustments, making it ideal for laboratory, industrial, and environmental applications. ## Description This pH electrode is designed for both laboratory use and continuous pH monitoring. It has a BNC-type socket with 200cm-long cable that allows you to connect directly to the input terminal of your pH meter, pH controller or any pH device that has a BNC input terminal. Its wide application includes but not limits to swimming pools, spas, fish tanks, aquariums, aquaculture and hydroponics.Re-use your meter portion indefinitely with this replacement pH electrode.Features:Continuous Liquid MeasurementLong Cable replacement pH electrodeBNC type connectorGlass bulbEasy to calibrate using your pH measuring deviceEasy monitoring of pH accuratelyComes with protective capSpecifications:Sensor Type: General-purpose combination pH electrodeDimensions: Φ12*160mmConstruction Material: Polymer housing and glass bulbpH range: 0~14pHWorking temperature: 0~60°C (32~140°F)Zero potential: 7.0 ±0.25pH (under 25°C / 77°F)Percentage of slope: ≥ 97% (under 25°C / 77°F)Internal resistance: ≤ 250 MΩ (under 25°C / 77°F)Alkaline error: 0.2pH (under 25°C / 77°F)Response time: ≤ 1 minCable length: 200 cm (78.7")Set Includes:1 x pH electrode1 x pH 4.00 calibration powder1 x pH 6.86 calibration powder1 x pH 9.18 calibration powderUser Manual in EnglishStandard factory Packaging Review: PH probe - Good replacement for pH monitor. Good price. Does need to be calibrated. Review: Doesn't work - Bought two, one was received missing the BNC connector, the other won't hold calibration and also gives wrong reading when placed in aquarium. ## Features - Accurate, fast, stable, durable and replacement electrode 0~14pH measuring range - Made of a glass electrode and a reference electrode, for pH value measurement - Wide application not limited to laboratory experiments, chemical engineering and pharmaceuticals - Protective cap on the storage bottle to prevent solution leakage - With BNC socket, 200cm long cable and calibration powders (pH 4.00, 6.86 and 9.18) ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0976YWW9S | | Color Name | Ph Electrode W/ 200 Cm Cable Long | | Customer Reviews | 3.8 3.8 out of 5 stars (27) | | Date First Available | 3 February 2022 | | Item Weight | 168 g | | Item model number | E-314 | | Package Dimensions | 18.49 x 6.5 x 4.8 cm; 168 g | ## Images ![GAIN EXPRESS Replacement pH Electrode with Calibration Powder, 0-14 pH Highly Accurate Probe with BNC Connector & 200cm Cable for Continuous Liquid Measurement - Image 1](https://m.media-amazon.com/images/I/71kYhmFT8US.jpg) ![GAIN EXPRESS Replacement pH Electrode with Calibration Powder, 0-14 pH Highly Accurate Probe with BNC Connector & 200cm Cable for Continuous Liquid Measurement - Image 2](https://m.media-amazon.com/images/I/61Hf4iJzTeS.jpg) ![GAIN EXPRESS Replacement pH Electrode with Calibration Powder, 0-14 pH Highly Accurate Probe with BNC Connector & 200cm Cable for Continuous Liquid Measurement - Image 3](https://m.media-amazon.com/images/I/717GjJ84eLS.jpg) ![GAIN EXPRESS Replacement pH Electrode with Calibration Powder, 0-14 pH Highly Accurate Probe with BNC Connector & 200cm Cable for Continuous Liquid Measurement - Image 4](https://m.media-amazon.com/images/I/51MKqdXBP-S.jpg) ![GAIN EXPRESS Replacement pH Electrode with Calibration Powder, 0-14 pH Highly Accurate Probe with BNC Connector & 200cm Cable for Continuous Liquid Measurement - Image 5](https://m.media-amazon.com/images/I/61NuVfLRS1S.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ PH probe *by R***Y on 9 January 2026* Good replacement for pH monitor. Good price. Does need to be calibrated. ### ⭐ Doesn't work *by A***R on 2 December 2025* Bought two, one was received missing the BNC connector, the other won't hold calibration and also gives wrong reading when placed in aquarium. ### ⭐⭐⭐⭐⭐ Qualité *by C***T on 8 April 2026* Bon produits au top ## Frequently Bought Together - Replacement pH Electrode with Calibration Powder, 0-14 pH Highly Accurate Probe with BNC Connector & 200cm Cable for Continuous Liquid Measurement - ORP Redox Electrode, BNC Type Connector Replacement Probe for Tester Meter Monitor Controller Oxidation Reduction Potential Check, 14cm Long 1.2cm Diameter 300cm Extra Long Cable --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.ie/products/461241521-gain-express-replacement-ph-electrode-with-calibration-powder-0-14](https://www.desertcart.ie/products/461241521-gain-express-replacement-ph-electrode-with-calibration-powder-0-14) --- *Product available on Desertcart Ireland* *Store origin: IE* *Last updated: 2026-07-17*