--- product_id: 353343129 title: "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: "€ 45.23" currency: EUR in_stock: true reviews_count: 6 category: "Gain Express" url: https://www.desertcart.pt/products/353343129-replacement-ph-electrode-with-calibration-powder-0-14-ph-highly store_origin: PT region: Portugal --- # Fast ≤1 min response 0-14 pH full range BNC connector + 200cm cable 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:** € 45.23 **Availability:** ✅ In Stock ## Summary > ⚡ Stay sharp, measure smart — the pH electrode that keeps you calibrated and connected. ## Quick Answers - **What is this?** 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?** € 45.23 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.pt](https://www.desertcart.pt/products/353343129-replacement-ph-electrode-with-calibration-powder-0-14-ph-highly) ## 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 - • **Built to Last:** Durable glass and polymer construction with protective cap and storage bottle to extend electrode life. - • **Ready for Action:** Includes calibration powders (pH 4.00, 6.86, 9.18) so you can maintain peak accuracy without delay. - • **Plug & Play Power:** Universal BNC connector with an extra-long 200cm cable for seamless integration with any pH meter or controller. - • **Precision at Every Drop:** Highly accurate pH measurement across the full 0-14 scale ensures your data is always reliable. - • **Versatile Lab Essential:** Perfect for labs, chemical engineering, pharmaceuticals, and continuous liquid monitoring—stay ahead in your field. ## Overview This replacement pH electrode offers precise, stable measurements across the full 0-14 pH range with a rapid response time under 1 minute. Featuring a durable glass bulb and polymer housing, it includes a 200cm cable with a universal BNC connector for easy compatibility. Calibration powders for pH 4.00, 6.86, and 9.18 are included to ensure ongoing accuracy, making it ideal for continuous liquid monitoring in labs, chemical engineering, and pharmaceutical applications. ## Description Product Description Specifications Sensor Type: General-purpose combination pH electrode Dimensions: Φ12*160mm Construction Material: Polymer housing and glass bulb pH range: 0~14pH 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 min Comes with protective cap and storage bottle to keep the electrode wet while not in use. Comes with pH 4.00, pH 6.86 and pH 9.18 calibration powder. BNC Type connector with fixed cable, can connect to any pH meter, controller or any pH device with BNC socket. Set Includes 1 x pH electrode 1 x pH 4.00 calibration powder 1 x pH 6.86 calibration powder 1 x pH 9.18 calibration powder User Manual in English 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 | | Batteries Required? | No | | Batteries included? | No | | Best Sellers Rank | 18,593 in Business, Industry & Science ( See Top 100 in Business, Industry & Science ) 3 in Electrodes | | Colour | pH Electrode w/ 200 CM Cable Long | | Customer Reviews | 3.8 3.8 out of 5 stars (27) | | Date First Available | 14 Jun. 2021 | | Item Package Quantity | 1 | | Item Weight | 168 g | | Item model number | E-314 | | Manufacturer | Gain Express Holdings Ltd. | | Material | PLA_(Polylactic_Acid), PE_(Polyethylene) | | Package Dimensions | 18.49 x 6.5 x 4.8 cm; 168 g | | Part number | E-314 | ## Images ![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) ![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) ![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) ![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) ![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) ## Available Options This product comes in different **Color** options. ## 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.pt/products/353343129-replacement-ph-electrode-with-calibration-powder-0-14-ph-highly](https://www.desertcart.pt/products/353343129-replacement-ph-electrode-with-calibration-powder-0-14-ph-highly) --- *Product available on Desertcart Portugal* *Store origin: PT* *Last updated: 2026-07-07*