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

Price: $711.00
(as of Oct 27, 2025 19:20:13 UTC – Details)

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, and Hach Communication Dongle (LPV446. 99. 00012). Reagents have to be purchased separately. Spectral Bandwidth: 15 nm filter bandwidth.
Product Dimensions ‏ : ‎ 5 x 12 x 12 inches; 2.9 Pounds
Item model number ‏ : ‎ LPV445.97.00110
Batteries ‏ : ‎ 4 AAA batteries required. (included)
Date First Available ‏ : ‎ June 26, 2019
Manufacturer ‏ : ‎ Hach
ASIN ‏ : ‎ B07TLB8YS8
Best Sellers Rank: #59,336 in Industrial & Scientific (See Top 100 in Industrial & Scientific) #9 in Lab Colorimeters
Customer Reviews: 4.4 4.4 out of 5 stars 35 ratings var dpAcrHasRegisteredArcLinkClickAction; P.when(‘A’, ‘ready’).execute(function(A) { if (dpAcrHasRegisteredArcLinkClickAction !== true) { dpAcrHasRegisteredArcLinkClickAction = true; A.declarative( ‘acrLink-click-metrics’, ‘click’, { “allowLinkDefault”: true }, function (event) { if (window.ue) { ue.count(“acrLinkClickCount”, (ue.count(“acrLinkClickCount”) || 0) + 1); } } ); } }); P.when(‘A’, ‘cf’).execute(function(A) { A.declarative(‘acrStarsLink-click-metrics’, ‘click’, { “allowLinkDefault” : true }, function(event){ if(window.ue) { ue.count(“acrStarsLinkWithPopoverClickCount”, (ue.count(“acrStarsLinkWithPopoverClickCount”) || 0) + 1); } }); });

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.
WHAT’S INCLUDED – Each DR300 Pocket Colorimeter comes as a ready-to-use kit in a sturdy custom carrying case, including batteries, 2 glass sample cells, 2 plastic sample cells and a manual. Reagents have to be purchased separately.