--- product_id: 64562545 title: "HM Digital TDS-3 Handheld TDS Meter with Carrying Case" brand: "hm digital" price: "฿2103" currency: THB in_stock: true reviews_count: 13 category: "Hm Digital" url: https://www.desertcart.co.th/products/64562545-hm-digital-tds-3-handheld-tds-meter-with-carrying-case store_origin: TH region: Thailand --- # 0-9990 ppm measurement range Large easy-to-read LCD screen Built-in digital thermometer HM Digital TDS-3 Handheld TDS Meter with Carrying Case **Brand:** hm digital **Price:** ฿2103 **Availability:** ✅ In Stock ## Summary > 💧 Measure smarter, live cleaner — your water’s quality, in the palm of your hand! ## Quick Answers - **What is this?** HM Digital TDS-3 Handheld TDS Meter with Carrying Case by hm digital - **How much does it cost?** ฿2103 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.co.th](https://www.desertcart.co.th/products/64562545-hm-digital-tds-3-handheld-tds-meter-with-carrying-case) ## 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 - • **Compact & Portable:** Slim 6.1 x 1.25 x 1 inch design with included carrying case—perfect for professionals on the move. - • **Dual Functionality:** Integrated thermometer lets you monitor temperature alongside TDS for comprehensive analysis. - • **Waterproof Durability:** Built to withstand real-world conditions, so you never miss a measurement. - • **Wide Measurement Range:** From 0 to 9990 ppm, covering everything from pure to highly mineralized water. - • **Instant & Accurate Readings:** Get precise TDS values in seconds to ensure water quality on the spot. ## Overview The HM Digital TDS-3 is a handheld, waterproof TDS meter featuring a wide 0-9990 ppm measurement range with 10 ppm resolution at higher levels, a built-in digital thermometer, and a large LCD display. Compact and portable, it comes with a carrying case and runs on included LR44 batteries, making it ideal for professionals needing quick, reliable water quality assessments. ## Description Product Description Review: good meter - reliable measurement Review: Easy to use and Accurate reading - Found this product useful. Although the on/off button got stuck maybe due to heavy press. The TDS readings are shown instantly and is nearly constant. Although temperature takes a little more time to stable (sometimes one minutes). ## Features - Measurement Range: 0-9990 ppm - From 1000 to 9990 ppm, the resolution is in increments of 10ppm, indicated by a blinking 'x10' image - Built-in digital thermometer - Display: Large and easy-to-read LCD screen - Size: 6.1 x 1.25 x 1 inches ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B000VTQM70 | | Age Range (Description) | Adult | | Age Range Description | Adult | | Battery Life | 3 Hours | | Best Sellers Rank | #4,861 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #24 in Conductivity Meters & Accessories | | Brand | HM Digital | | Brand Name | HM Digital | | Colour | Yellow | | Customer Reviews | 4.1 out of 5 stars 1,835 Reviews | | Display Type | LCD | | Global Trade Identification Number | 00826333000001 | | Importer Contact Information | HM DIGITAL | | Included Components | TDS METER,USER MANNUAL,CASE | | Indoor Outdoor Usage | Indoor | | Item Length | 1 Inches | | Item Type Name | TDS METER | | Item Weight | 0.2 Grams | | Manufacturer | HM Digital, HM Digital India, Rajasthan,Iindia ,Customer Care +91 78498 21150 | | Manufacturer Contact Information | HM Digital India, Rajasthan,Iindia ,Customer Care +91 78498 21150 | | Model Name | TDS-3 | | Model Number | TDS-3 | | Number of Batteries | 2 LR44 batteries required. (included) | | Outer Material | Metal | | Outer Material Type | Metal | | Packer Contact Information | HM Digital India, Rajasthan,Iindia ,Customer Care +91 78498 21150 | | Part Number | TDS-3 | | Power Source Type | बटरी सचालित | | Product Care Instructions | Wipe Clean | | Reusability | Rechargeable | | Special Feature | Waterproof | | Special Features | Waterproof | | Specification Met | TDS | | Style Name | Contemporary | | UPC | 891144000083 826333000001 | | Unit Count | 1 Piece | | Upper Temperature Rating | 9990 Degrees Celsius | ## Product Details - **Age Range (Description):** Adult - **Brand:** HM Digital - **Colour:** Yellow - **Included Components:** TDS METER,USER MANNUAL,CASE - **Special Feature:** Waterproof ## Images ![HM Digital TDS-3 Handheld TDS Meter with Carrying Case - Image 1](https://m.media-amazon.com/images/I/512msUopWxL.jpg) ![HM Digital TDS-3 Handheld TDS Meter with Carrying Case - Image 2](https://m.media-amazon.com/images/I/61HMBs6FSjL.jpg) ![HM Digital TDS-3 Handheld TDS Meter with Carrying Case - Image 3](https://m.media-amazon.com/images/I/61u+PIX2faL.jpg) ![HM Digital TDS-3 Handheld TDS Meter with Carrying Case - Image 4](https://m.media-amazon.com/images/I/61HLc3eAlpL.jpg) ![HM Digital TDS-3 Handheld TDS Meter with Carrying Case - Image 5](https://m.media-amazon.com/images/I/811R9g1lQSL.jpg) ## Questions & Answers **Q: HM says 3 yrs warranty..why we are getting 1 yr warranty only** A: In the manual it shows 3 year warranty **Q: what is the power source** A: it is battery operated . **Q: Can this be used to check water purified through RO, if so how to check the it?** A: Yes you can check the purity (TDS) of RO water. Follow the instruction manual given in the product, you will understand how to use. **Q: can it check ground water tds ?** A: Bad quality tool. Does not give correct readings for any kind of water. ## Customer Reviews ### ⭐⭐⭐⭐⭐ good meter *by A***. on 26 February 2026* reliable measurement ### ⭐⭐⭐⭐ Easy to use and Accurate reading *by J***Y on 1 May 2024* Found this product useful. Although the on/off button got stuck maybe due to heavy press. The TDS readings are shown instantly and is nearly constant. Although temperature takes a little more time to stable (sometimes one minutes). ### ⭐⭐⭐⭐⭐ Accurate readings *by P***A on 21 July 2025* Good product ## Frequently Bought Together - HM Digital TDS-3 Handheld TDS Meter With Carrying Case, 0 - 9990 ppm TDS Measurement Range, 1 ppm Resolution, +/- 2% Readout Accuracy - HM Digital C342 TDS and EC Calibration Solution, 342 ppm (NaCl), 90 ml Volume, Transparent/Blue - HoneForest Water Quality Tester, Accurate and Reliable, TDS Meter, EC Meter & Temperature Meter 3 in 1, 0-9990ppm, Ideal Water Test Meter for Drinking Water, Aquariums, etc. --- ## 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.th/products/64562545-hm-digital-tds-3-handheld-tds-meter-with-carrying-case](https://www.desertcart.co.th/products/64562545-hm-digital-tds-3-handheld-tds-meter-with-carrying-case) --- *Product available on Desertcart Thailand* *Store origin: TH* *Last updated: 2026-07-12*