--- product_id: 597318078 title: "TDS Meter Digital Water Quality Tester for RO-RODI System Drinking Water, Aquariums, Hydroponics, 0-999 ppm Measuring Range, 1 ppm Increments, 2% Readout Accuracy（White）" brand: "archer life hall" price: "AR$30501" currency: ARS in_stock: true reviews_count: 8 category: "Archer Life Hall" url: https://www.desertcart.com.ar/products/597318078-tds-meter-digital-water-quality-tester-for-ro-rodi-system store_origin: AR region: Argentina --- # ±2% accuracy 2+ years battery life 5-second fast reading TDS Meter Digital Water Quality Tester for RO-RODI System Drinking Water, Aquariums, Hydroponics, 0-999 ppm Measuring Range, 1 ppm Increments, 2% Readout Accuracy（White） **Brand:** archer life hall **Price:** AR$30501 **Availability:** ✅ In Stock ## Summary > 💧 Stay ahead of water quality—because your health and taste deserve the best! ## Quick Answers - **What is this?** TDS Meter Digital Water Quality Tester for RO-RODI System Drinking Water, Aquariums, Hydroponics, 0-999 ppm Measuring Range, 1 ppm Increments, 2% Readout Accuracy（White） by archer life hall - **How much does it cost?** AR$30501 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.com.ar](https://www.desertcart.com.ar/products/597318078-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 TDS readings in just 5 seconds—perfect for busy professionals who value efficiency. - • **Long-Lasting Power:** Powered by 2 alkaline batteries with auto shut-off, delivering over 2 years of uninterrupted use. - • **Clear & User-Friendly:** Large LCD display with automatic temperature compensation makes reading effortless and precise. - • **Precision You Can Trust:** Advanced microprocessor with ±2% readout accuracy ensures reliable water quality data every time. - • **Versatile Water Testing:** Ideal for RO/RODI systems, aquariums, hydroponics, and tap water—know exactly when to change your filter. ## Overview The TDS Meter Digital Water Quality Tester offers highly accurate (±2%) and rapid (5-second) measurements of total dissolved solids in water, ranging from 0 to 9990 ppm. Featuring a titanium alloy probe and automatic temperature compensation, it ensures reliable readings for RO/RODI systems, aquariums, hydroponics, and more. Its large LCD screen and long-lasting battery life (over 2 years) make it an essential tool for professionals who demand precision and convenience in monitoring water purity. ## Description TDS Meter Review: Value for money - Outstandingly accurate! Review: Product - Good ## 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 | | Battery type | Alkaline | | Color Name | Ar203 | | Customer Reviews | 4.4 4.4 out of 5 stars (642) | | Date First Available | 10 October 2023 | | Item Weight | 40 g | | Manufacturer reference | AR203 | | Product Dimensions | 14 x 2 x 1.6 cm; 40 g | | Size | White | ## Images ![TDS Meter Digital Water Quality Tester for RO-RODI System Drinking Water, Aquariums, Hydroponics, 0-999 ppm Measuring Range, 1 ppm Increments, 2% Readout Accuracy（White） - Image 1](https://m.media-amazon.com/images/I/51qA6h1oisL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Value for money *by D***. on 24 April 2025* Outstandingly accurate! ### ⭐⭐⭐⭐ Product *by S***H on 4 March 2026* Good ### ⭐ Bad *by M***H on 12 October 2025* Just bad ## 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.com.ar/products/597318078-tds-meter-digital-water-quality-tester-for-ro-rodi-system](https://www.desertcart.com.ar/products/597318078-tds-meter-digital-water-quality-tester-for-ro-rodi-system) --- *Product available on Desertcart Argentina* *Store origin: AR* *Last updated: 2026-07-07*