--- product_id: 519586933 title: "HM DIGITAL TDS Meters TDS-3 Handheld Temperature TDS (PPM) Tester, 0-9990 ppm, 1 ppm Resolution, 2% Readout Accuracy Testing Water Quality For Hydroponics Aquariums Pools Drinking etc" brand: "hm digital" price: "€ 22.05" currency: EUR in_stock: true category: "Hm Digital" url: https://www.desertcart.pt/products/519586933-hm-digital-tds-meters-tds-3-handheld-temperature-tds-ppm store_origin: PT region: Portugal --- # 1 ppm resolution Water-resistant housing 0-9990 ppm range HM DIGITAL TDS Meters TDS-3 Handheld Temperature TDS (PPM) Tester, 0-9990 ppm, 1 ppm Resolution, 2% Readout Accuracy Testing Water Quality For Hydroponics Aquariums Pools Drinking etc **Brand:** hm digital **Price:** € 22.05 **Availability:** ✅ In Stock ## Summary > 💧 Stay ahead of water quality—because your health and plants deserve the best! ## Quick Answers - **What is this?** HM DIGITAL TDS Meters TDS-3 Handheld Temperature TDS (PPM) Tester, 0-9990 ppm, 1 ppm Resolution, 2% Readout Accuracy Testing Water Quality For Hydroponics Aquariums Pools Drinking etc by hm digital - **How much does it cost?** € 22.05 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/519586933-hm-digital-tds-meters-tds-3-handheld-temperature-tds-ppm) ## Best For - hm digital enthusiasts ## Why This Product - Trusted hm digital brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Built to Last:** Durable water-resistant plastic housing with a 3-year warranty for peace of mind. - • **Ultra-Fast Response:** Get instant results in just 0.5 seconds—no more waiting around. - • **User-Friendly Design:** Compact, lightweight (68g), and battery-powered for on-the-go testing. - • **Precision You Can Trust:** 2% readout accuracy ensures reliable water quality readings every time. - • **Versatile Water Testing:** Perfect for hydroponics, aquariums, pools, and drinking water systems. ## Overview The HM DIGITAL TDS-3 is a handheld, battery-powered water quality tester with a wide measurement range of 0-9990 ppm and 1 ppm resolution. It delivers highly accurate readings within 2% error margin in just 0.5 seconds. Designed with a water-resistant housing and lightweight form factor, it’s ideal for professionals and enthusiasts monitoring hydroponics, aquariums, pools, and drinking water. Backed by a 3-year warranty, this device combines precision, speed, and durability for reliable water testing. ## Description HM DIGITAL TDS Meters TDS-3 Handheld Temperature TDS (PPM) Tester, 0-9990 ppm, 1 ppm Resolution, 2% Readout Accuracy Testing Water Quality For Hydroponics Aquariums Pools Drinking etc : desertcart.in: Home & Kitchen ## Features - TDS Measurement Range: 0-9990 ppm - Hold and Auto-off function - Color:Beige - Water Resistant Housing - Commercial amd Home Use,Such As Aquariums, Swimming Pools, RO Drinking Water system, Water Filters, Purifiers and More ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B01FXRC354 | | Age Range Description | Adult | | Best Sellers Rank | #3,126 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #46 in Water Quality & Instrumentation | | Brand Name | HM Digital | | Colour | beige | | Country of Origin | India | | Customer Reviews | 4.2 4.2 out of 5 stars (307) | | Display Type | Digital | | Importer Contact Information | HM Digital India Pvt Ltd, Plot No G1-375&376, RIICO Industrial Area, Khushkhera, Rajasthan, India - 301707 | | Included Components | PCB | | Indoor Outdoor Usage | Indoor | | Item Length | 20 Centimetres | | Item Type Name | HM DIGITAL TDS Meters TDS-3 Handheld Temperature TDS (PPM) Tester, 0-9990 ppm, 1 ppm Resolution, 2% Readout Accuracy Testing Water Quality For Hydroponics Aquariums Pools Drinking etc | | Item Weight | 68 Grams | | Lower Temperature Rating | 50 Degrees Celsius | | Manufacturer | HM Digital India Pvt Ltd, Plot No G1-375&376, RIICO Industrial Area, Khushkhera, Rajasthan, India - 301707, HM ELECTRONICS | | Manufacturer Contact Information | HM Digital India Pvt Ltd, Plot No G1-375&376, RIICO Industrial Area, Khushkhera, Rajasthan, India - 301707 | | Model Name | TDS Meter | | Model Number | TDS-3 | | Number of Batteries | 2 LR44 batteries required. | | Outer Material Type | Plastic | | Packer Contact Information | HM DIGITAL INDIA PVT LTD | | Part Number | TDS-3 | | Power Source Type | Battery Powered | | Product Care Instructions | Do Not Soak | | Response Time | 0.5 Seconds | | Reusability | Rechargeable | | Special Features | High Accuracy | | Specification Met | CE | | Style Name | Digital | | UPC | 603964473103 603964473554 | | Unit Count | 1 Count | | Upper Temperature Rating | 80 Degrees Celsius | | Warranty Description | Three Year Warranty | ## Product Details - **Age Range (Description):** Adult - **Brand:** HM Digital - **Colour:** beige - **Included Components:** PCB - **Special Feature:** High Accuracy ## Images ![HM DIGITAL TDS Meters TDS-3 Handheld Temperature TDS (PPM) Tester, 0-9990 ppm, 1 ppm Resolution, 2% Readout Accuracy Testing Water Quality For Hydroponics Aquariums Pools Drinking etc - Image 1](https://m.media-amazon.com/images/I/512msUopWxL.jpg) ## Questions & Answers **Q: Can we check hydroponic nutrients ? if so how to check the reading after 3 digits . showing only 3 digits (i.e beyond999) ? what is the warranty ?** A: Yes. TDS-3 is having a range of 0-9990 ppm reading (3 digits multiply by 10) Warranty is 1 Year. ## Frequently Bought Together - HM DIGITAL TDS Meters TDS-3 Handheld Temperature TDS ( PPM ) Tester, 0 - 9990 ppm, 1 ppm Resolution, +/- 2% Readout Accuracy Testing Water Quality For Hydroponics Aquariums Pools Drinking etc - HM Digital C342 TDS and EC Calibration Solution, 342 ppm (NaCl), 90 ml Volume, Transparent/Blue --- ## 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/519586933-hm-digital-tds-meters-tds-3-handheld-temperature-tds-ppm](https://www.desertcart.pt/products/519586933-hm-digital-tds-meters-tds-3-handheld-temperature-tds-ppm) --- *Product available on Desertcart Portugal* *Store origin: PT* *Last updated: 2026-09-16*