--- product_id: 619851457 title: "TDS Meter Digital Water Quality Tester for RO-RODI System Drinking Water, Aquariums, Hydroponics, 0-9990 ppm Measuring Range, 1 ppm Increments, 2% Readout Accuracy white" brand: "archer life hall" price: "FREE" currency: GBP in_stock: false url: https://www.desertcart.co.uk/products/619851457-tds-meter-digital-water-quality-tester-for-ro-rodi-system store_origin: GB region: United Kingdom --- # ±2% accuracy 0-9990 ppm range 5-second fast reading TDS Meter Digital Water Quality Tester for RO-RODI System Drinking Water, Aquariums, Hydroponics, 0-9990 ppm Measuring Range, 1 ppm Increments, 2% Readout Accuracy white **Brand:** archer life hall **Price:** FREE **Availability:** ❌ Out of Stock ## Summary > 💧 Know your water, own your health — test smarter, live better! ## Quick Answers - **What is this?** TDS Meter Digital Water Quality Tester for RO-RODI System Drinking Water, Aquariums, Hydroponics, 0-9990 ppm Measuring Range, 1 ppm Increments, 2% Readout Accuracy white by archer life hall - **How much does it cost?** FREE with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/619851457-tds-meter-digital-water-quality-tester-for-ro-rodi-system) ## Best For - archer life hall enthusiasts ## Why This Product - Trusted archer life hall brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Instant Results:** Get accurate readings in just 5 seconds—perfect for busy professionals who value efficiency. - • **Long-Lasting Power:** Powered by 2 alkaline batteries with over 2 years of use and auto shut-off to save energy. - • **Precision You Can Trust:** Advanced microprocessor tech delivers ±2% readout accuracy for reliable water quality insights. - • **Ultra-Wide Detection Range:** Measures TDS from 0 to 9990 ppm, covering everything from pure RO water to highly mineralized sources. - • **Smart Auto Temperature Compensation:** Automatically adjusts for temperature variations to ensure consistent, interference-free measurements. ## Overview The ARCHER LIFE HALL TDS203 Digital Water Tester offers precise, rapid measurement of Total Dissolved Solids in water with ±2% accuracy and a broad 0-9990 ppm range. Featuring a titanium alloy probe and automatic temperature compensation, it ensures reliable readings within 5 seconds. Designed for drinking water, aquariums, hydroponics, and filtration systems, it helps professionals monitor water quality effortlessly. Lightweight and battery-efficient, this sleek device empowers you to maintain optimal water purity and avoid harmful contaminants. ## Description TDS Meter Digital Water Quality Tester for RO-RODI System Drinking Water, Aquariums, Hydroponics, 0-9990 ppm Measuring Range, 1 ppm Increments, 2% Readout Accuracy white : desertcart.co.uk: Garden ## Features - ✅【Accurate and Reliable】: The tds meter Highly efficient and accurate due to its advanced microprocessor technology, +/- 2% Readout Accuracy Testing, the titanium alloy probe has high test accuracy, reliable Automatic Temperature Compensation (ATC),which can avoid the interference of magnetic field in water. 2Testing range from 0-9990 ppm, ppm. The TDS meter reading will be displayed on the LED screen in ppm (parts per million), one million). One measurement can be completed within 5 seconds. - ✅【What is TDS?】: Total Dissolved Solids, also known as TDS. The TDS meter is a great water quality tester tool for water testing kits for drinking water, drinking water, water filtration and purification systems such as RO or DI systems, aquariums, hydroponics (test nutrients), pools and spas, commercial and industrial applications and more. The tds meter digital water tester is great for checking your tap water quality and knowing when to change a filter. - ✅【Why care about TDS?】: High TDS level will change the taste of water,making it salty, bitter or metallic. High levels of TDS also indicate the presence of toxic minerals which is harmful to health. High TDS will harden the water, cause fouling in pipes, dry hair, spots on tableware and also make the kitchen utensils useless. A ppm meter can help you to avoid above problems. According to the EPA, the maximum concentration of TDS for drinking water is 500 ppm. - ✅【Long battery life cycle】:Press “ON/OFF” button and the ppm meter will work. Pressing “HOLD” button and the reading value will be held though. It’s used with 2pcs 1.5V batteries, can use more than 2 years, it will be power-off automatically after stop using in 5 minutes to save the battery - ✅【Easy To Read Display】A large, easy-to-read LCD screen display on this TDS water testing meter makes it easy to see results. Its power source is 2 x 1.5 V including button cell batteries (LR 44 size). ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0BDZS4QYS | | Batteries Required? | Yes | | Batteries included? | Yes | | Best Sellers Rank | 55,371 in Garden ( See Top 100 in Garden ) 624 in Pool Chemicals & Water Testing Products | | Colour | White | | Customer Reviews | 4.4 4.4 out of 5 stars (558) | | Date First Available | 4 Oct. 2023 | | Guaranteed software updates until | unknown | | Item Weight | 40 g | | Manufacturer | ARCHER LIFE HALL | | Manufacturer reference | AR203 | | Part number | AR203 | | Product Dimensions | 14 x 2 x 1.6 cm; 40 g | ## Images ![TDS Meter Digital Water Quality Tester for RO-RODI System Drinking Water, Aquariums, Hydroponics, 0-9990 ppm Measuring Range, 1 ppm Increments, 2% Readout Accuracy white - Image 1](https://m.media-amazon.com/images/I/41pJqAWLW+L.jpg) ![TDS Meter Digital Water Quality Tester for RO-RODI System Drinking Water, Aquariums, Hydroponics, 0-9990 ppm Measuring Range, 1 ppm Increments, 2% Readout Accuracy white - Image 2](https://m.media-amazon.com/images/I/513aT5vGv0L.jpg) ![TDS Meter Digital Water Quality Tester for RO-RODI System Drinking Water, Aquariums, Hydroponics, 0-9990 ppm Measuring Range, 1 ppm Increments, 2% Readout Accuracy white - Image 3](https://m.media-amazon.com/images/I/41zFa9G2TVL.jpg) ![TDS Meter Digital Water Quality Tester for RO-RODI System Drinking Water, Aquariums, Hydroponics, 0-9990 ppm Measuring Range, 1 ppm Increments, 2% Readout Accuracy white - Image 4](https://m.media-amazon.com/images/I/41uGPge9oML.jpg) ![TDS Meter Digital Water Quality Tester for RO-RODI System Drinking Water, Aquariums, Hydroponics, 0-9990 ppm Measuring Range, 1 ppm Increments, 2% Readout Accuracy white - Image 5](https://m.media-amazon.com/images/I/51ANCxasL6L.jpg) ## Frequently Bought Together - TDS Meter Digital Water Quality Tester for RO-RODI System Drinking Water, Aquariums, Hydroponics, 0-9990 ppm Measuring Range, 1 ppm Increments, 2% Readout Accuracy - Drinking Water Test Kit, 50 PCS 16 IN 1 Water Testing Strips for Drinking Water, Home Water Quality Test Lead Test Kit for Hardness PH Manganese Nitrate Iron Nitrite Copper Chlorine Mercury & More - TESPERT Water Testing Kits for Drinking Water 125 Strips - 16 in 1 Drinking Water Test Kit - Water Test Strips with Hardness, Lead, Iron, Copper --- ## 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.co.uk/products/619851457-tds-meter-digital-water-quality-tester-for-ro-rodi-system](https://www.desertcart.co.uk/products/619851457-tds-meter-digital-water-quality-tester-for-ro-rodi-system) --- *Product available on Desertcart United Kingdom* *Store origin: GB* *Last updated: 2026-11-09*