--- product_id: 133997460 title: "5-in-1 Water Quality Multi-parameter PH EC CF TDS (ppm) Temperature Test Meter Backlight, Wall-mountable Rechargeable Continuous Monitor Tester, Aquariums Hydroponics Pool Fish Tank Pond Drinking" brand: "gain express" price: "₹ 20852" currency: INR in_stock: true reviews_count: 7 category: "Gain Express" url: https://www.desertcart.in/products/133997460-5-in-1-water-quality-multi-parameter-ph-ec-cf store_origin: IN region: India --- # Backlit triple LCD display 5-in-1 multi-parameter precision Rechargeable & adapter powered 5-in-1 Water Quality Multi-parameter PH EC CF TDS (ppm) Temperature Test Meter Backlight, Wall-mountable Rechargeable Continuous Monitor Tester, Aquariums Hydroponics Pool Fish Tank Pond Drinking **Brand:** gain express **Price:** ₹ 20852 **Availability:** ✅ In Stock ## Summary > 💧 Stay ahead of water quality with precision that never sleeps! ## Quick Answers - **What is this?** 5-in-1 Water Quality Multi-parameter PH EC CF TDS (ppm) Temperature Test Meter Backlight, Wall-mountable Rechargeable Continuous Monitor Tester, Aquariums Hydroponics Pool Fish Tank Pond Drinking by gain express - **How much does it cost?** ₹ 20852 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.in](https://www.desertcart.in/products/133997460-5-in-1-water-quality-multi-parameter-ph-ec-cf) ## 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 - • **Dual Power Flexibility:** Rechargeable battery plus included power adapter for uninterrupted, long-term monitoring. - • **Precision You Can Trust:** Auto Temperature Compensation and included calibration kits guarantee lab-grade accuracy. - • **Versatile Wall-Mount Design:** Sleek, space-saving setup perfect for aquariums, hydroponics, pools, and more. - • **Continuous Real-Time Display:** Large backlit triple screen ensures you never miss critical data, day or night. - • **Comprehensive 5-in-1 Monitoring:** Simultaneously track pH, EC, CF, TDS, and Temperature for total water quality control. ## Overview The 5-in-1 Water Quality Multi-parameter Tester offers professional-grade continuous monitoring of pH, EC, CF, TDS, and temperature with a large backlit triple display. Powered by a rechargeable battery or included adapter, it features auto temperature compensation and comes with calibration kits for precise, reliable measurements. Ideal for aquariums, hydroponics, pools, and drinking water systems, its wall-mountable design ensures convenient, space-saving installation. ## Description 5-in-1 Water Quality Multi-parameter PH EC CF TDS (ppm) Temperature Test Meter Backlight, Wall-mountable Rechargeable Continuous Monitor Tester, Aquariums Hydroponics Pool Fish Tank Pond Drinking : desertcart.co.uk: Garden Review: Water test equipment - Been using on my koi pond now since purchase and performed good Review: Infuriatingly bad - Received it today and just impossible to calibrate this thing. Costs an arm and a leg for a very bad product…especially the EC ! Back it goes! DO NOT BUY IT! STREER CLEAR OF THIS AND KEEP YOUR MONEY IN YOUR POCKET! Doesn’t even deserve 1 star but couldn’t otherwise leave a review. ## Features - Measure 5 parameters, continuously monitoring shows readings on its large-screen triple display with backlight. Powered by its rechargeable battery (installed in the main unit) or the power adapter included which supports a long period of monitoring. - Measurement Range: EC: 0.00~19.99EC; pH: 0.00~14.00pH; CF: 0.0~199CF; Temp: 0~55°C (32~131°F); TDS: 10~19990ppm - Proven high accuracy and Auto Temperature compensation (ATC), comes with removable BNC electrode - pH calibration powders and EC calibration solution are included in the set. Calibrates easily and offer safer and precise measurement - Best in aquariums, hydroponics, laboratory, spas, swimming pools and other water systems ## Technical Specifications | Specification | Value | |---------------|-------| | Manufacturer | Gain Express Holdings Ltd | | Part number | WQM-242 | | Item Weight | 721 g | | Package Dimensions | 20.29 x 19.18 x 6.1 cm; 721 g | | Item model number | WQM-242 | | Size | Dimension: 152 x 80 x 20mm | | Colour | Black | | Power source type | Battery Powered | | Item Package Quantity | 1 | | Display style | Digital | | Special Features | Triple Display Of Results ,Clear LCD With Backlight | | Included components | Battery | | Batteries included? | No | | Batteries Required? | No | ## Product Details - **Brand:** GAIN EXPRESS - **Special feature:** Triple Display Of Results ,Clear LCD With Backlight - **Colour:** Black - **Age range (description):** Adult - **Included components:** Battery - **Outer material:** Plastic - **Display type:** Digital - **Connectivity technology:** Usb - **Product care instructions:** Wipe Clean - **Unit count:** 1 count ## Images ![5-in-1 Water Quality Multi-parameter PH EC CF TDS (ppm) Temperature Test Meter Backlight, Wall-mountable Rechargeable Continuous Monitor Tester, Aquariums Hydroponics Pool Fish Tank Pond Drinking - Image 1](https://m.media-amazon.com/images/I/71LJwq58-JL.jpg) ## Questions & Answers **Q: Can the backlight be turned off?** A: Hi,it cannot be turned off. **Q: what is EC ,cf, tds???** A: A: Hi, the following EC, CF, TDS Means: EC: Electrical conductivity of a solution. CF: Conductivity factor, the level of dissolved salts in a solution. TDS: Total dissolved solids in water. **Q: Does the item need to be calibrated upon arrival?** A: Hello, it is pre-calibrated before factory, it's only need to be calibrated after long time usage(recommend calibration every 3 month ) **Q: how long are the ph and ppm cords?** A: Hi, The pH cord is 175cm, the ppm cord is 155cm. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Water test equipment *by C***N on 9 January 2026* Been using on my koi pond now since purchase and performed good ### ⭐ Infuriatingly bad *by A***A on 3 February 2022* Received it today and just impossible to calibrate this thing. Costs an arm and a leg for a very bad product…especially the EC ! Back it goes! DO NOT BUY IT! STREER CLEAR OF THIS AND KEEP YOUR MONEY IN YOUR POCKET! Doesn’t even deserve 1 star but couldn’t otherwise leave a review. ### ⭐ Review *by V***A on 29 December 2023* Ich habe das Gerät am 28.12. Bestellt und heute 29.12.23 bekommen. Leider das einzige positive. Schon beim auspacken ist mir aufgefallen das , das billige Material ist nicht nur ist keine Marke und alles auf englisch geschrieben! Schade um das Geld. Ich habe das Gerät wieder eingepackt und heute noch zurückgeschickt. ## Frequently Bought Together - 5-in-1 Water Quality Multi-Parameter PH EC CF TDS (ppm) Temperature Test Meter Backlight, Wall-mountable Rechargeable Continuous Monitor Tester, Aquariums Hydroponics Pool Fish Tank Pond Drinking - General Hydroponics pH Control Kit For A Balanced Nutrient Solution --- ## 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.in/products/133997460-5-in-1-water-quality-multi-parameter-ph-ec-cf](https://www.desertcart.in/products/133997460-5-in-1-water-quality-multi-parameter-ph-ec-cf) --- *Product available on Desertcart India* *Store origin: IN* *Last updated: 2026-06-05*