--- product_id: 316050824 title: "– Hanna Instruments Marine Alkalinity (dKH) Checker HC - HI772" brand: "hanna instruments" price: "₨2650" currency: SCR in_stock: true reviews_count: 1 category: "Hanna Instruments" url: https://www.desertcart.sc/products/316050824-hanna-instruments-marine-alkalinity-dkh-checker-hc-hi772 store_origin: SC region: Seychelles --- # Compact 7.5x5x2.5 in size One-button operation for ease Built-in timer for precise timing – Hanna Instruments Marine Alkalinity (dKH) Checker HC - HI772 **Brand:** hanna instruments **Price:** ₨2650 **Availability:** ✅ In Stock ## Summary > 🌊 Master Marine Alkalinity with One Click—Because Your Reef Deserves Precision! ## Quick Answers - **What is this?** – Hanna Instruments Marine Alkalinity (dKH) Checker HC - HI772 by hanna instruments - **How much does it cost?** ₨2650 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.sc](https://www.desertcart.sc/products/316050824-hanna-instruments-marine-alkalinity-dkh-checker-hc-hi772) ## Best For - hanna instruments enthusiasts ## Why This Product - Trusted hanna instruments brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Time-Savvy Testing:** Built-in timer ensures exact reaction times for reliable alkalinity readings every time. - • **Effortless Accuracy:** One-button operation eliminates guesswork—get fast, consistent results with minimal training. - • **Precision in Your Palm:** Compact, portable design fits seamlessly into any marine professional’s toolkit. - • **Coral Reef’s Best Ally:** Measures carbonate hardness (dKH) critical for coral skeletal growth and pH buffering. - • **Upgrade from Chemical Kits:** More accurate and user-friendly alternative to traditional test kits—stay ahead in water quality management. ## Overview The Hanna Instruments HI772 Marine Alkalinity Checker HC is a handheld colorimeter designed for quick, accurate measurement of carbonate hardness (dKH) in marine environments. Its compact size, built-in timer, and one-button operation make it an essential tool for aquaculture and aquarium professionals seeking reliable alkalinity data to support coral health and water quality. ## Description The HI772 Checker®HC (Handheld Colorimeter) provides a simple, accurate, and cost-effective way to measure alkalinity in degrees of carbonate hardness, commonly abbreviated as dKH. Critical to marine environments, alkalinity not only provides the carbonate ion required for calcium carbonate skeletal regeneration of coral reefs, but it also acts as a pH buffer against large changes in acidity. Designed as a more accurate alternative to chemical test kits, the HI772 provides quick, accurate results in a few easy steps.Features at-a-glance: Easier to use and more accurate than chemical test kits Dedicated to a single parameter Small size, big convenience Ideal for: Aquaculture & Aquariums, Water Quality Review: Expiry Date and Missing Items - Reagent expiring 12/2024 which is not acceptable! Missing 1 glass cuvette and battery!!! ## Features - Compact, Portable Design - Built-in Timer - One-Button Operation ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B01G969YA0 | | Brand | Hanna Instruments | | Brand Name | Hanna Instruments | | Color | silver | | Colour | silver | | Customer Reviews | 3.6 out of 5 stars 3 Reviews | | Global Trade Identification Number | 00198715506983 | | Included Components | Checker, Sample Reagent | | Item Dimensions | 19.1 x 12.7 x 6.4 centimeters | | Item Weight | 0.79 Pounds | | Item dimensions L x W x H | 19.1 x 12.7 x 6.4 centimeters | | Item weight | 0.79 Pounds | | Manufacturer | Hanna | | Manufacturer Part Number | HI772 | | Material | Plastic Metal | | Material Type | Plastic Metal | | Model Number | HI772 | | Number of Items | 1 | | Number of Pieces | 1 | | Point Style | Needle Point | | Size | 7.5x5x2.5 Inch (Pack of 1) | | Style Name | Compact | | Target Species | Coarse | | UPC | 674788674656 674788674663 674788674670 674788674649 | | Unit Count | 1 Count | ## Product Details - **Colour:** silver - **Brand:** Hanna Instruments - **Size:** 7.5x5x2.5 Inch (Pack of 1) - **Material:** Plastic Metal - **Item weight:** 0.79 Pounds ## Images ![– Hanna Instruments Marine Alkalinity (dKH) Checker HC - HI772 - Image 1](https://m.media-amazon.com/images/I/51dBOUNQmZL.jpg) ## Questions & Answers **Q: i dont see it mentioned anywhere, does this listing come with the reagent, cuvette, syringe the needed supplies to actually test water?** A: Yes it does **Q: Can I use this tester fir my saltwater swimming pool?** A: No, it's only for saltwater tanks **Q: Can this tester use for saltwater swimming pool?** A: I have been using it for my above ground saltwater pool and it's been matching the results I get from 3 different kinds of test strips. Just multiply the dKh reading by 17.85 to get the ppm. **Q: con que reactivo toca usarlo?** A: Hello, The. HI772-26 is to be used with the HI772 Marine Alkalinity Checker HC Reagents for HI772 (25 Tests) The HI772-26 are the replacement reagents Marine Alkalinity (dKH) Checker HC - HI772. These high-quality reagents are manufactured in our state-of-the-art facility and are clearly marked with the lot number and expiration date on each packet for traceability. Pre-made reagents for ease of use Prepared with high purity chemicals Marked with expiration date and lot number for traceability ## Customer Reviews ### ⭐ Expiry Date and Missing Items *by B***1 on 1 June 2024* Reagent expiring 12/2024 which is not acceptable! Missing 1 glass cuvette and battery!!! ## Frequently Bought Together - Hanna Marine Alkalinity (dKH) Checker® HC - HI772 - Hanna Instruments High Range Nitrate Checker HI782 - Hanna Instruments Hanna Marine Magnesium Checker HC HI783 Saltwater Aquariums, Marine, Aquaculture Applications Magnesium Tester 64 grams --- ## 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.sc/products/316050824-hanna-instruments-marine-alkalinity-dkh-checker-hc-hi772](https://www.desertcart.sc/products/316050824-hanna-instruments-marine-alkalinity-dkh-checker-hc-hi772) --- *Product available on Desertcart Seychelles* *Store origin: SC* *Last updated: 2026-08-14*