--- product_id: 146477382 title: "DR300 Pocket Colorimeter, Free + Total Chlorine LR/HR, LPV445.97.00110" brand: "hach" price: "$1478.77" currency: USD in_stock: true category: "Hach" url: https://www.desertcart.us/products/146477382-dr300-pocket-colorimeter-free-total-chlorine-lr-hr-lpv445-97 store_origin: US region: United States of America --- # Total Chlorine 0.1–8.0 mg/L HR Free Chlorine 0.02–2.00 mg/L LR IP67 Waterproof & Rugged DR300 Pocket Colorimeter, Free + Total Chlorine LR/HR, LPV445.97.00110 **Brand:** hach **Price:** $1478.77 **Availability:** ✅ In Stock ## Summary > 💧 Stay ahead in water quality—measure, connect, and comply like a pro! ## Quick Answers - **What is this?** DR300 Pocket Colorimeter, Free + Total Chlorine LR/HR, LPV445.97.00110 by hach - **How much does it cost?** $1478.77 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/146477382-dr300-pocket-colorimeter-free-total-chlorine-lr-hr-lpv445-97) ## Best For - hach enthusiasts ## Why This Product - Trusted hach brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Built for the Field:** IP67-rated waterproof and drop-resistant design ensures durability in any environment. - • **Seamless Compliance:** EPA-approved reagents and methods guarantee regulatory-grade results every time. - • **Connected & Portable:** Lightweight with Claros* data transfer for instant team-wide access and error-free reporting. - • **Effortless Operation:** Large backlit display and intuitive interface make testing simple—even in low light. - • **Precision You Can Trust:** Accurately measures both low and high range chlorine levels for flawless water quality insights. ## Overview The DR300 Pocket Colorimeter by Hach delivers precise free and total chlorine measurements with a rugged, waterproof design. Featuring a user-friendly backlit display and EPA-compliant testing, it’s built for professionals demanding accuracy and durability in the field. With included batteries, sample cells, and a free 90-day Claros Collect software trial, it streamlines data collection and team collaboration for superior water quality management. ## Description Proven past. Innovative future. The DR300 maintains the Pocket Colorimeter legacy of reliability while providing state-of-the-art data transfer capability and connection to Claros*. Reduce data collection hassles, eliminate transcription errors, and ensure stronger compliance traceability. Please note that reagents are not included in the kit and need to be purchased separately. For a limited time the DR300 comes with a FREE 90-day trial of Claros Collect software, allowing measurement data to immediately be available online to your entire team. Learn more at hach/claros/Instrument Connect. *Claros connectivity currently available only in US, Canada and EU. what is in the box? Each DR300 Pocket Colorimeter comes as a ready-to-use kit in a sturdy custom carrying case (4660200), including batteries, sample cells (2427606), manual. Reagents and Hach Communication Dongle (LPV446. 99. 00012) have to be purchased separately. ## Features - PRECISE CHLORINE MEASUREMENTS – Accurately measures Free Chlorine (0.02–2.00 mg/L Low Range) and Total Chlorine (0.1–8.0 mg/L High Range), providing reliable data for water quality analysis. - RUGGED AND WATERPROOF – Built to last in demanding conditions with an IP67 waterproof rating. Ideal for fieldwork, it withstands drops, rain, and dirt for consistent, worry-free performance. - USER-FRIENDLY DESIGN – Simple interface and a larger, backlit display make the DR300 easy to operate, ensuring accurate results even in low-light environments. - EPA-COMPLIANT TESTS – Designed for use with Hach’s EPA-approved reagents and methods, offering trusted results for regulatory compliance. - PORTABLE AND COMPACT – Lightweight and durable, the DR300 is perfect for groundwater, municipal water, and surface water testing applications. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07TLB8YS8 | | Batteries | 4 AAA batteries required. (included) | | Best Sellers Rank | #80,241 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #8 in Lab Colorimeters | | Date First Available | June 26, 2019 | | Item Weight | 2.89 pounds | | Item model number | LPV445.97.00110 | | Manufacturer | Hach | | Product Dimensions | 5 x 12 x 12 inches | ## Images ![DR300 Pocket Colorimeter, Free + Total Chlorine LR/HR, LPV445.97.00110 - Image 1](https://m.media-amazon.com/images/I/71oHXwofxEL.jpg) ## Questions & Answers **Q: Is it this model (LPV445.97.00110) is for testing free chlorine ?** A: Yes this instrument can measure free and total chlorine, you would just need to get the corresponding reagent. **Q: Can you tell me the reagent I need to purchase for testing free chlorine?** A: For free chlorine analysis you will need Hach item 2105569. **Q: Is it necessary to use the Claros program, or can I just read the chlorine results individually without it?** A: sure you can read directly on meter display. Claros is just an optional added value. currently unit comes with Bluetoo and 90 days free Claros program access **Q: What range does this dr300 free/total chlorine meter have?** A: This model has a low-range covering 0.02 - 2.00 mg/L Cl2 and a high-range from 0.1 - 8.0 mg/L. ## Frequently Bought Together - Hach DR300 Pocket Colorimeter, Chlorine, Free + Total, LR/HR, Waterproof, Portable, for Reliable Water Quality Testing, Easy-to-Use Interface, Large Backlit Display, with Carry Case, LPV445.97.00110 - Hach DPD Free Chlorine Reagent Powder Pillows, 10 mL, Pack of 100, USEPA Accepted, Drinking Water and Wastewater Analysis, Boric Acid Free, 0.02-2.00 mg/L Cl₂, 2105569 - Hach DPD Total Chlorine Reagent Powder Pillows, 10 mL, (Pack of 100), Chlorine Testing, Water Quality Reagents, Reliable Chlorine Measurement, Convenient Chlorine Testing Pack, 2105669 --- ## 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.us/products/146477382-dr300-pocket-colorimeter-free-total-chlorine-lr-hr-lpv445-97](https://www.desertcart.us/products/146477382-dr300-pocket-colorimeter-free-total-chlorine-lr-hr-lpv445-97) --- *Product available on Desertcart United States of America* *Store origin: US* *Last updated: 2026-07-09*