pH - Ammonia - BOD - Conductivity - Dissolved Oxygen (DO) – Fluoride - Nitrate - ORP/Redox
Resistivity – Salinity - Sodium - Temperature - Total Dissolved Solids (TDS)

Hach’s portfolio of electrochemistry products provides the right solution for your testing needs, backed by years of product innovation and technical support. No other supplier provides the broad range of products with the accuracy, ease of use, durability and flexibility that you demand.

FREE Hach Laboratory Electrochemistry Guide

Find out more about Hach’s electrochemistry family with this comprehensive 28-page printed selection guide.

HQd Meters and
IntelliCAL™ Probes
Intelligent HQd meters and interchangeable IntelliCAL laboratory and rugged field probes give the ultimate in flexibility and ease of use, particularly for facilities with multiple users and testing needs.

H-Series Meters and Probes
Optional non-glass, virtually indestructible pH probes that clean easily and store dry make the H-Series a great choice for specialized and traditional applications across multiple parameters.

MP Meters
With simple one-handed operation, multi-parameter probeless MP Meters allow you to dip and go for rapid spot checks of clean water applications and tap sampling.

sensION™ Meters and Probes
Economical, the sensION system offers portable and dedicated benchtop meter models along with a range of probes.