Hach Master Catalog 2025

Lab Chemistries • Single Parameter Test Kits Single Parameter Test Kits

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Single parameter test kits include simple yet e ff ective methods for analyzing key parameters such as pH, chlorine levels, hardness, nitrate, nitrite, ammonia, and more. With user-friendly testing procedures and reliable results, Hach water testing kits empower users to make informed decisions about water safety and quality. Premeasured reagents save time and money, and kits contain everything you need for testing anywhere.

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Technical Speci fi cations* Prod. No. Description

Measurement Technology Digital Titrator

Parameter

Range

2063700 2444301 2064100

Alkalinity Test Kit, Model AL-DT Alkalinity Test Kit, Model AL-AP

Alkalinity - (P) & Total (MO)

10 - 4,000 mg/L CaCO 3 5 - 100 mg/L CaCO 3 / 20 - 400 mg/L CaCO 3 10 - 1,000 mg/L CO 2 1.25 - 25 mg/L CO 2 / 2 - 40 mg/L CO 2 / 5 - 100 mg/L CO 2 2 - 100 µg/L (ppb) Cl 2 free 3 - 100 µg/L (ppb) Cl 2 total 0.02 - 0.68 mg/L Cl 2 / 0 - 3.4 mg/L Cl 2

Drop Count Titration Alkalinity - (P) & Total (MO)

Carbon Dioxide Test Kit, Model CA-DT

Digital Titrator

Carbon Dioxide

143601

Carbon Dioxide Test Kit, Model CA-23

Drop Count Titration Carbon Dioxide

34251000 34252000 1454200 2129000 223101 223102 223103 2444400 2194100 146900 145201 145300 145401 223801 2537800 146400 146401 146500 146700 2350800 2359300 2428700 1416100 146803 2518050 2064400 147006 147008 147009 147011 224800 224801 1455400 34250000

ULR Free Chlorine Fluorescence Test Kit, 2-100 µg/L (ppb), 100 Tests Fluorometer ULR Total Chlorine Fluorescence Test Kit, 3-100 µg/L (ppb), 100 Tests Fluorometer

Free Chlorine Total Chlorine

Free & Total Chlorine Test Kit, Model CN-70

ColorDisc

Chlorine Free & Total, LR

0 - 0.68 mg/L Cl 2 / 0 - 3.4 mg/L Cl 2 0 - 3.4 mg/L Cl 2 0 - 3.4 mg/L Cl 2 0 - 3.4 mg/L Cl 2 10 - 200 mg/L Cl 2

Free & Total Chlorine Test Kit, Model CN-80 Free & Total Chlorine Test Kit, Model CN-66 Free Chlorine Test Kit, Model CN-66F Total Chlorine Test Kit, Model CN-66T Total Chlorine Test Kit, Model CN-21P Total Hardness Test Kit, Model HA-71A Total Hardness Test Kit, Model 5-B Total Hardness Test Kit, Model 5-EP MG-L Hydrogen Sul fi de Test Kit, Model HS-WR Hydrogen Sul fi de Test Kit, Model HS-C Copper Test Kit, Model CU-6 Dissolved Oxygen Test Kit

ColorDisc ColorDisc ColorDisc ColorDisc

Chlorine Free & Total, LR Chlorine Free & Total, LR

Free Chlorine, LR Total Chlorine, LR

Drop Count Titration Total Chlorine, MR & HR

ColorDisc

Copper, Dissolved & Total

0 - 4mg/LCu

Drop Count Titration Dissolved Oxygen (DO) Drop Count Titration Hardness, total - As CaCO 3 Drop Count Titration Hardness, total - As CaCO 3 Drop Count Titration Hardness, total - As CaCO 3

0.2 - 4.0 mg/L & 1 - 20 mg/L O 2 1 - 20 mg/L & 17 - 342 mg/L CaCO 3

1 - 30gpg

20 - 400 mg/L CaCO 3 0.01 - 0.55 & 0.05 - 2.25 & 0.25 - 11.25 mg/L S²-

ColorDisc Color Chart ColorDisc ColorDisc ColorDisc ColorDisc ColorDisc ColorDisc ColorDisc ColorDisc ColorDisc Accuvac® ColorDisc ColorDisc ColorDisc ColorDisc ColorDisc ColorDisc ColorDisc ColorDisc Fluorometer

Hydrogen Sul fi de Hydrogen Sul fi de Iron, Dissolved, MR Iron, Dissolved, MR Iron, Dissolved, MR Manganese - As Mn Manganese - As Mn Nitrogen-Nitrate Nitrogen-Nitrate Ozone - AsO 3 Ozone - AsO 3 pH, mid range pH, mid range pH, mid range pH, wide range Orthophosphate Orthophosphate Nitrogen-Ammonia, MR

0 - 5mg/LH 2 S 0 - 4mg/LFe 0.25 - 7 mg/L Fe 0.02 - 1.00 mg/L Fe 0 - 3.0 mg/L Mn 0 - 0.70 mg/L Mn 0 - 2.4 mg/L NH 3 -N 0 - 10 mg/L NO 3 -N 0 - 40 mg/L NO 3 -N 0 - 1.50 mg/L O 3 0 - 2.2 mg/L O 3

Iron Test Kit, Model IR-18 Iron Test Kit, Model IR-18B Iron Test Kit, Model IR-18A

Manganese Test Kit, Model MN-5 Manganese Test Kit, Model MN-PAN Molybdate Test Kit, Model MO-LR Nitrogen-Ammonia Test Kit, Model NI-SA Nitrogen-Nitrate Test Kit, Model NI-14 Nitrogen-Nitrate Test Kit, Model NI-11

Molybdate - as Molybdenum 0 - 3.0 mg/L Mo

Ozone Test Kit, Model HR-Accuvac

Ozone Test Kit, Model OZ-2 pH Test Kit, Model 17F pH Test Kit, Model 17H pH Test Kit, Model 17J pH Test Kit, Model 17N

5.6 - 8.4pH 6.6 - 8.4pH 7.4 - 9.6pH

4 - 10pH

Orthophosphate Test Kit, Model PO-19 Orthophosphate Test Kit, Model PO-19A

0 - 40 mg/L PO 4 0 - 40 mg/L PO 4 0 - 30 mg/L SiO 2

Silica Test Kit, Model SI-5

Silica,HR

ULRSul fi te Fluorescence Test Kit, 6-500 µg/L (ppb), 100 Tests

Sul fi te

6 - 500 µg/L (ppb) SO 3

Please visit hach.com for further Test Kit details.

*Subject to change without notice.