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HACHFree Chlorine Color Disc Test Kit, CN-66F Model, Powder DPD Reagent, Visual Colorimetric Method, 0.1–3.4 mg/L Range, Field and Lab Use, Pack of 100, 223102

Q: What is the expiration date of reagent packets?

The expiration date is something that is lot specific. The expiration date of the lot received will be printed on the packaging. But the shelf life of the reagent included with this test kit has a 5 year shelf life from the date of manufacture.

Q: How many reagent packets come with the kit?

There are 100 packages of Free chlorine reagents in the test kit.

Q: How many packets of reagents does this kit come with?

The Model CN-66F includes 100 DPD Free Chlorine Powder Pillows, 5 mL (Product #1407799).

Product ID: 24030589

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🎯0.1–3.4 mg/L precision range

🧪Powder DPD reagent for accuracy

⏱️Rapid colorimetric results

Frequently Bought Together

Hach 223102 Free Chlorine Color Disc Test Kit, Model CN-66F

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 1407799 DPD Free Chlorine Reagent Powder Pillows, 5 mL, (Pack of 100)

Description

🧪 Stay ahead with precision chlorine testing—because your water quality deserves the best!

BULK PACK EFFICIENCY - Comes in a pack of 100 tests, ideal for continuous monitoring without frequent reordering.
USER FRIENDLY DESIGN - Intuitive color disc system makes testing straightforward—no complex equipment or training needed.
PRECISION YOU CAN TRUST - Accurately measures free chlorine levels from 0.1 to 3.4 mg/L, ensuring reliable water quality data every time.
FAST FIELD LAB TESTING - Visual color disc method delivers quick results, perfect for on-the-go professionals and lab environments alike.
TRUSTED INDUSTRY STANDARD - One of Hach’s most popular kits, favored by professionals who demand consistent, high-quality results.

The Hach Free Chlorine Color Disc Test Kit CN-66F offers a reliable, easy-to-use visual colorimetric method to measure free chlorine levels between 0.1 and 3.4 mg/L. Designed for both field and laboratory use, this pack of 100 tests features powder DPD reagent for accurate readings, making it a trusted choice for water quality professionals.

Have a Question? See What Others Asked

Are the tubes glass?

What is the expiration date of reagent packets?

How many reagent packets come with the kit?

How many packets of reagents does this kit come with?

Reviews

W**A

Water test kit

Great kit that is both user friendly, easy to read and very affordable

14.06.2025

R**L

easy to use kit.

good case, easy to use. for my specific needs it is okay, could be better for my needs if range only went to 1.7 but the color scale remained the same. Reason being, the range I'm measuring with is in the .2 to .6 Still all in all it is a very good kit.

22.10.2015

M**N

No better choice

The vials get discolored quickly but the digital type testers do not work. This is your only choice

28.09.2018

M**Y

Five Stars

Arrived in good ime, and we are happily using the product. Thank you for being prompt.

23.02.2018

M**D

Pleased with product

Product as expected

8.08.2019

A**R

Easy to

It does what it is suppose to do. Easy to use

4.12.2016

T**.

Bad Reagent

the reagent was no good. Had to call Hach and order more. Very frustrating!!

25.11.2019

P**Y

Works as promised.

It met my expectations.

27.04.2018

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