--- 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: "€ 39.43" currency: EUR in_stock: true reviews_count: 5 category: "Gain Express" url: https://www.desertcart.es/products/461241521-gain-express-replacement-ph-electrode-with-calibration-powder-0-14 store_origin: ES region: Spain --- # 200cm extended cable for flexible setup BNC connector for seamless device integration 0-14 pH range for universal liquid testing 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:** € 39.43 **Availability:** ✅ In Stock ## Summary > ⚡ Stay ahead in precision—measure smarter, not harder! ## 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?** € 39.43 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.es](https://www.desertcart.es/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 - • **Plug & Play Power:** BNC connector and 200cm cable provide effortless, stable connections to your existing pH meters or controllers. - • **Ready for Anything:** Durable glass electrode and polymer housing built to withstand lab, industrial, and aquatic environments. - • **Leak-Proof Longevity:** Protective cap on storage bottle prevents solution leakage, extending electrode life and performance. - • **Calibration Confidence:** Includes three calibration powders (pH 4.00, 6.86, 9.18) for quick, precise recalibration anytime. - • **Precision at Every Drop:** Highly accurate pH measurement across the full 0-14 scale ensures your data is always reliable. ## Overview The GAIN EXPRESS Replacement pH Electrode offers a robust, highly accurate solution for continuous liquid pH monitoring. Featuring a full 0-14 pH range, a long 200cm cable with BNC connector for easy integration, and included calibration powders, it’s engineered for versatile use in labs, aquaculture, hydroponics, and more. Durable construction and leak-proof storage ensure reliable performance and longevity. ## 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: Très satisfait - Parfait, étalonnage simple, la sonde fonctionne parfaitement ## 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 | 3.9 3.9 out of 5 stars (32) 3.9 out of 5 stars | | Date First Available | 3 February 2022 | | Item Model Number | E-314 | | Item Weight | 168 g | | 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/71x7+i1iclL.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/71cAYz95SWL.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/714ezWmPkmL.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/71oTjDOTM6L.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ PH probe *by R***Y on 9 January 2026* Good replacement for pH monitor. Good price. Does need to be calibrated. ### ⭐⭐⭐⭐⭐ Très satisfait *by F***0 on 21 August 2026* Parfait, étalonnage simple, la sonde fonctionne parfaitement ### ⭐ 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. ## 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.es/products/461241521-gain-express-replacement-ph-electrode-with-calibration-powder-0-14](https://www.desertcart.es/products/461241521-gain-express-replacement-ph-electrode-with-calibration-powder-0-14) --- *Product available on Desertcart Spain* *Store origin: ES* *Last updated: 2026-09-02*