--- product_id: 50009836 title: "HHTEC Salinity Refractometer 0–100 ppt with ATC, Dual Scale Saltwater Tester 1.000–1.070 SG, Marine Aquarium and Seawater Measurement Tool" brand: "hhtec" price: "€ 50.50" currency: EUR in_stock: true category: "Hhtec" url: https://www.desertcart.ie/products/50009836-hhtec-salinity-refractometer-0-100-ppt-with-atc-dual-scale store_origin: IE region: Ireland --- # 0–100 ppt salinity range Dual scale: 1.000–1.070 SG Built-in ATC for temp compensation HHTEC Salinity Refractometer 0–100 ppt with ATC, Dual Scale Saltwater Tester 1.000–1.070 SG, Marine Aquarium and Seawater Measurement Tool **Brand:** hhtec **Price:** € 50.50 **Availability:** ✅ In Stock ## Summary > 🌊 Dive into precision—never miss the perfect salt balance! ## Quick Answers - **What is this?** HHTEC Salinity Refractometer 0–100 ppt with ATC, Dual Scale Saltwater Tester 1.000–1.070 SG, Marine Aquarium and Seawater Measurement Tool by hhtec - **How much does it cost?** € 50.50 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.ie](https://www.desertcart.ie/products/50009836-hhtec-salinity-refractometer-0-100-ppt-with-atc-dual-scale) ## Best For - hhtec enthusiasts ## Why This Product - Trusted hhtec brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Dual Scale Versatility:** Switch effortlessly between salinity (ppt) and specific gravity (SG) readings tailored for reef tanks and seawater. - • **Marine-Optimized Design:** Crafted specifically for saltwater environments—no guesswork, no cross-contamination from sugars or alcohols. - • **Precision Meets Performance:** Accurately measures salinity and specific gravity with ±1 ‰ / ±0.001 SG resolution for flawless marine conditions. - • **Instant, Hassle-Free Readings:** Just 2–3 drops and a quick glance through the eyepiece delivers immediate, crystal-clear measurements. - • **Temperature-Compensated Accuracy:** Automatic Temperature Compensation (ATC) guarantees reliable results regardless of water temperature fluctuations. ## Overview The HHTEC Salinity Refractometer is a professional-grade marine tool designed for precise salinity (0–100 ppt) and specific gravity (1.000–1.070 SG) measurements. Featuring built-in automatic temperature compensation and a dual-scale display, it delivers fast, reliable readings ideal for reef tanks and seawater environments. Compact and easy to use, it ensures your aquatic ecosystem stays perfectly balanced without the need for batteries or complex calibration. ## Description HHTEC Salinity Refractometer 0–100 ppt with ATC, Dual Scale Saltwater Tester 1.000–1.070 SG, Marine Aquarium and Seawater Measurement Tool : desertcart.co.uk: Pet Supplies ## Features - Designed for saltwater and marine use: Ideal for measuring salinity in marine aquariums, reef tanks and seawater environments. - Dual scale with precise measurement: Salinity: 0–100 ‰ (0–10%), Specific gravity: 1.000–1.070 SG, Resolution: ±1 ‰ / ±0.001 SG – provides reliable readings for saltwater conditions. - Fast and reliable readings with ATC: Built-in automatic temperature compensation (ATC) ensures consistent results without manual correction. - Easy to use with clear scale: Apply 2–3 drops of water, close the cover plate and read instantly through the eyepiece. - Not suitable for sugar or alcohol measurement: Designed for saltwater solutions only, not for Brix, alcohol or other liquid testing. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B01MTB5A4N | | Batteries Required? | No | | Batteries included? | No | | Best Sellers Rank | 220,422 in Pet Supplies ( See Top 100 in Pet Supplies ) 34 in Aquarium Hydrometers | | Colour | black | | Customer Reviews | 4.4 4.4 out of 5 stars (343) | | Date First Available | 15 Feb. 2017 | | Item Package Quantity | 1 | | Item Weight | 180 g | | Manufacturer | HHTEC | | Manufacturer reference | RHS-10ATC | | Material | Brass | | Package Dimensions | 20.4 x 6.6 x 6.4 cm; 180 g | | Part number | RHS-10ATC | ## Images ![HHTEC Salinity Refractometer 0–100 ppt with ATC, Dual Scale Saltwater Tester 1.000–1.070 SG, Marine Aquarium and Seawater Measurement Tool - Image 1](https://m.media-amazon.com/images/I/51cw2NeKRRL.jpg) ![HHTEC Salinity Refractometer 0–100 ppt with ATC, Dual Scale Saltwater Tester 1.000–1.070 SG, Marine Aquarium and Seawater Measurement Tool - Image 2](https://m.media-amazon.com/images/I/7128BTX0E2L.jpg) ![HHTEC Salinity Refractometer 0–100 ppt with ATC, Dual Scale Saltwater Tester 1.000–1.070 SG, Marine Aquarium and Seawater Measurement Tool - Image 3](https://m.media-amazon.com/images/I/61z600k76lL.jpg) ![HHTEC Salinity Refractometer 0–100 ppt with ATC, Dual Scale Saltwater Tester 1.000–1.070 SG, Marine Aquarium and Seawater Measurement Tool - Image 4](https://m.media-amazon.com/images/I/61kDgWS4gRL.jpg) ![HHTEC Salinity Refractometer 0–100 ppt with ATC, Dual Scale Saltwater Tester 1.000–1.070 SG, Marine Aquarium and Seawater Measurement Tool - Image 5](https://m.media-amazon.com/images/I/71p1b1KnEUL.jpg) ## Frequently Bought Together - HHTEC Salinity Refractometer 0-10% specific gravity: 1.000 to 1.070 Salinometer for Saltwater Aquarium Tank Marine Industry Water Salinity Meter RHS 10 ATC - Seachem Ammonia Alert for Freshwater and Marine Fish - Seachem 67131150 Reef Glue Cyanoacrylate Gel Coral Frag Mounting, 20g --- ## 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.ie/products/50009836-hhtec-salinity-refractometer-0-100-ppt-with-atc-dual-scale](https://www.desertcart.ie/products/50009836-hhtec-salinity-refractometer-0-100-ppt-with-atc-dual-scale) --- *Product available on Desertcart Ireland* *Store origin: IE* *Last updated: 2026-07-03*