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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💧 Stay ahead in water quality with precision you can trust!

EPA COMPLIANT TESTING - Compatible with EPA-approved reagents for regulatory confidence and compliance
PORTABLE READY TO GO - Compact, lightweight with a custom carrying case—ideal for on-the-move water analysis
USER FRIENDLY INTERFACE - Intuitive controls with a large backlit screen for flawless readings anytime, anywhere
RUGGED WATERPROOF DESIGN - IP67 rating ensures durability in rain, drops, and dirt—perfect for field pros
PRECISION CHLORINE MEASUREMENT - Accurately detects free & total chlorine for trusted water quality insights

The Haha DR300 Pocket Colorimeter delivers highly accurate free and total chlorine measurements across low and high ranges, featuring a rugged IP67 waterproof design and a large backlit display for ease of use in any environment. EPA compliant and portable, it comes complete with a carrying case and batteries, making it the ultimate tool for professional-grade water testing on the go.

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Manufacturer	Hach
Part number	LPV445.97.00110
Item Weight	1.32 Kilograms
Product Dimensions	12.7 x 30.48 x 30.48 cm; 1.31 kg
Batteries	4 AAA batteries required. (included)
Measurement Accuracy	0.05
Included Components	Meter
Batteries Included	Yes
Batteries Required?	No
Battery Cell Type	Alkaline
Item Dimensions LxWxH	12.7 x 30.5 x 30.5 cm

Haha DR300 Pocket Colorimeter, Chlorine Free + Total LR/HR Waterproof, Portable, Reliable Water Testing, Easy to Use Interface, Large Backlight Display, Carrying Case LPV445.97.00110

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