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.

Hach Dr300 ポケット測色計フリー総塩素 Lr Hr Lpv445 97 00110

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

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$2000.68

Duties & taxes included

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Sold byAmazon USADelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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Description

💧 Stay ahead in water quality with precision and portability.

READY TO GO KIT - Comes with batteries, sample cells, and rugged case—just add reagents and start testing.
BUILT FOR THE FIELD - Rugged IP67 waterproof design withstands rain, drops, and dirt—work anywhere, anytime.
USER CENTRIC INTERFACE - Large backlit display and intuitive controls ensure reliable readings even in low light.
PRECISION YOU CAN TRUST - Accurately measures free & total chlorine for flawless water quality insights.
EFFORTLESS DATA MANAGEMENT - Includes 90-day free Claros software trial to streamline data collection and team collaboration.

The Hach DR300 Pocket Colorimeter delivers highly accurate free and total chlorine measurements with a durable IP67 waterproof design. Featuring a user-friendly backlit display and a rugged carrying case, it’s optimized for field use in groundwater and municipal water testing. The included 90-day Claros software trial enhances data management and compliance, making it an essential tool for professionals demanding reliable, on-the-go water quality analysis.

Specifications

ASIN	B07TLB8YS8
Batteries	4 AAA batteries required. (included)
Batteries Included	Yes
Batteries Required?	No
Battery Cell Type	Alkaline
Customer Reviews	4.6 4.6 out of 5 stars (38)
Date First Available	November 25, 2019
Included Components	Meter
Item Dimensions LxWxH	12.7 x 30.5 x 30.5 cm
Item Weight	1.32 Kilograms
Manufacturer	Hach
Measurement Accuracy	0.05
Part number	LPV445.97.00110
Product Dimensions	12.7 x 30.48 x 30.48 cm; 1.31 kg

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TrustScore 4.5 | 7,300+ reviews

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Great price for an authentic product. Fast international shipping too!

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The MOLLE sheath is of exceptional quality. Very happy with my purchase.

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