--- product_id: 276930641 title: "GAIN EXPRESS 2-in-1 PH and Temperature Monitor with Backlight Replaceable Electrode Dual Display Water Quality Monitoring Kit" brand: "gain express" price: "313.80 DT" currency: TND in_stock: true category: "Gain Express" url: https://www.desertcart.tn/products/276930641-gain-express-2-in-1-ph-and-temperature-monitor-backlight store_origin: TN region: Tunisia --- # Dual pH & Temp Replaceable Electrode Battery/ DC Power GAIN EXPRESS 2-in-1 PH and Temperature Monitor with Backlight Replaceable Electrode Dual Display Water Quality Monitoring Kit **Brand:** gain express **Price:** 313.80 DT **Availability:** ✅ In Stock ## Summary > 💧 Dive into Precision Monitoring! ## Quick Answers - **What is this?** GAIN EXPRESS 2-in-1 PH and Temperature Monitor with Backlight Replaceable Electrode Dual Display Water Quality Monitoring Kit by gain express - **How much does it cost?** 313.80 DT with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/276930641-gain-express-2-in-1-ph-and-temperature-monitor-backlight) ## 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 - • **Versatile Applications:** Ideal for aquariums, hydroponics, pools, and more—your all-in-one water quality solution. - • **Designed for Durability:** Backlit dual display ensures visibility in any lighting, perfect for continuous monitoring. - • **User-Friendly Interface:** Simple two-button operation makes it accessible for both novices and experts. - • **Cost-Effective Maintenance:** Easily replaceable pH electrode means you save money without sacrificing quality. - • **Precision at Your Fingertips:** Simultaneously displays pH and temperature for comprehensive water quality insights. ## Overview The GAIN EXPRESS 2-in-1 PH and Temperature Monitor is a versatile water quality monitoring kit designed for both home and professional use. It features a dual display for simultaneous pH and temperature readings, a user-friendly interface, and a replaceable electrode for long-term cost efficiency. Perfect for aquariums, hydroponics, and more, this kit ensures you maintain optimal water conditions effortlessly. ## Description Buy GAIN EXPRESS 2-in-1 PH and Temperature Monitor with Backlight Replaceable Electrode Dual Display Water Quality Monitoring Kit online on desertcart.ae at best prices. ✓ Fast and free shipping ✓ free returns ✓ cash on delivery available on eligible purchase. ## Features - 2-IN-1 WATER QUALITY COMBO METER: Displays pH and Temperature measurement results simultaneously - DESIGN FOR CONTINUOUS MONITORING- Big and clear dual measurement display with backlight, Power supplied by batteries or 6V DC (Both are included), ideal for long-term continuous monitoring - SIMPLE OPERATION: With only 2 buttons- Power button and °C/ °F Switch button, it's easy to use. Ideal for both beginners and professionals - REPLACEABLE PH ELECTRODE: BNC type pH electrode is detachable and replaceable. No need to change the whole water quality monitor even after a long period of usage. Simply replacing the pH electrode saves your cost - WIDE APPLICATIONS: Great for all home and professional pH testing and water quality monitoring applications including aquariums, hydroponics, swimming pools, household drinking water, spas and so on - Dual Display 0.00~14.00pH °C/ °F Water Quality Monitoring Kit - For Aquariums Hydroponics Pools Tanks Spa ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07P7FNRSZ | | Additional Features | High Accuracy | | Age Range Description | Adult | | Brand Name | GAIN EXPRESS | | Color | pH/Temperature Meter | | Customer Reviews | 3.9 3.9 out of 5 stars (275) | | Display Type | Lcd | | Included Components | Battery | | Indoor Outdoor Usage | Indoor, Outdoor | | Manufacturer | Gain Express Holdings Ltd | | Model | PHM-245 | | Model Name | PHM-245 | | Number of Batteries | 4 A batteries required. | | Outer Material | Rubber | | Part Number | PHM-245_US | | Power Source | Battery Powered | | Product Care Instructions | Wipe Clean | | Response Time | 1 seconds | | Reusability | Rechargeable | | Smart Home Compatibility | Not Smart Home Compatible | | Specification Met | See Manual | | UPC | 600316549851 | | Unit Count | 1.0 Count | | Upper Temperature Range | 55 Degrees Celsius | ## Product Details - **Age range (description):** Adult - **Brand:** GAIN EXPRESS - **Colour:** pH/Temperature Meter - **Included components:** Battery - **Special features:** High Accuracy ## Images ![GAIN EXPRESS 2-in-1 PH and Temperature Monitor with Backlight Replaceable Electrode Dual Display Water Quality Monitoring Kit - Image 1](https://m.media-amazon.com/images/I/71U2QxiLC0L.jpg) ![GAIN EXPRESS 2-in-1 PH and Temperature Monitor with Backlight Replaceable Electrode Dual Display Water Quality Monitoring Kit - Image 2](https://m.media-amazon.com/images/I/71NhCrMMNvL.jpg) ![GAIN EXPRESS 2-in-1 PH and Temperature Monitor with Backlight Replaceable Electrode Dual Display Water Quality Monitoring Kit - Image 3](https://m.media-amazon.com/images/I/71il+JDbmfL.jpg) ![GAIN EXPRESS 2-in-1 PH and Temperature Monitor with Backlight Replaceable Electrode Dual Display Water Quality Monitoring Kit - Image 4](https://m.media-amazon.com/images/I/61JIYr8nGdL.jpg) ![GAIN EXPRESS 2-in-1 PH and Temperature Monitor with Backlight Replaceable Electrode Dual Display Water Quality Monitoring Kit - Image 5](https://m.media-amazon.com/images/I/61ljWsP5-XL.jpg) ## Questions & Answers **Q: Does it have an alarm if parameters are off or does it just read the parameters? I need to set an alarm if pH rises above 8.4** A: No, it doesn't. **Q: I made the mistake of calibrating it with the solution mix with water at 22°c instead of 25°c. do i have to redo the process to make the ph accurate?** A: To correct the true reading, yes, but throw it out, return it whatever just get a better one. **Q: It mentions drinking water, would this meet FDA standards for contact with products for human consumption?** A: Not worth it. Faulty products. **Q: will it measure the water tempter or air temp.** A: Hi, the meter measures pH and water temperature simultaneously. ## Frequently Bought Together - 2 in 1 pH & Temperature Monitor, pH Meter with Backlight Function, Dual Display 0.00~14.00pH °C/ °F Water Quality Tester pH Monitor for Water, Fish Tank, Aquarium, Hydroponics, Pools - General Hydroponics pH Control Kit For A Balanced Nutrient Solution - VIVOSUN Digital pH and TDS Meter Kits, 0.01pH High Accuracy Pen Type pH Meter ± 2% Readout Accuracy 3-in-1 TDS EC Temperature Meter for Hydroponics, Pool and Aquarium, Yellow Blue, UL Certified --- ## 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.tn/products/276930641-gain-express-2-in-1-ph-and-temperature-monitor-backlight](https://www.desertcart.tn/products/276930641-gain-express-2-in-1-ph-and-temperature-monitor-backlight) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-06-06*