Is it this model (LPV445.97.00110) is for testing free chlorine ?

Yes this instrument can measure free and total chlorine, you would just need to get the corresponding reagent.

Can you tell me the reagent I need to purchase for testing free chlorine?

For free chlorine analysis you will need Hach item 2105569.

Is it necessary to use the Claros program, or can I just read the chlorine results individually without it?

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

What range does this dr300 free/total chlorine meter have?

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.

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Fully operational. Shipping worldwide, on schedule.Duty & taxes paid at delivery

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Hach DR300 Pocket Colorimeter, Free + Total Chlorine LR/HR, LPV445.97.00110 | Waterproof Portable Design, Large Backlit Display, Easy-to-Use Interface, Includes Carry Case, Reliable Water Quality Testing

Product ID: 146477382

💧Total Chlorine 0.1–8.0 mg/L HR

📊Free Chlorine 0.02–2.00 mg/L LR

🛡️IP67 Waterproof & Rugged

$1499.27

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Description

💧 Stay ahead in water quality—measure, connect, and comply like a pro!

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.

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.

Specifications

ASIN	B07TLB8YS8
Batteries	4 AAA batteries required. (included)
Best Sellers Rank	#83,631 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #7 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

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Our prices include the product cost, international shipping, import duties, customs clearance, and local delivery charges. We handle all customs and import procedures, ensuring there are no hidden fees upon delivery. PRO members receive additional benefits including free shipping.

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$1499.27

Duties & taxes included

In stock

Sold byAmazon USADelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to USA.

Secure transaction

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TrustScore 4.5 | 7,300+ reviews

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Good experience, but the tracking updates could be better.

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