Whether you're new to Hach turbidity, or wanting to upgrade your favorite Hach standby, you'll find Hach's 2100Q Portable Turbidimeter provides unsurpassed ease of use and accuracy in measurement. (read more)

Hach's DR Spectrophotometers offer a range of scanning capabilities and feature sets designed to help you work more efficiently. Only Hach provides a truly integrated system with spectrophotometers, chemistries, and methods that are developed, designed and manufactured to optimize your results. Be confident with Hach, the leader in water analysis for over 60 years. (read more)

BOD Analysis at a Fraction of the Price

Costly cleaning and replacement of membranes is a thing of the past. Hach's LBOD Measurement System works without membranes, using Hach LDO® sensor technology for determining DO and BOD for NPDES reporting. In addition to reliable, accurate results, customers report savings of 15% or more on maintenance costs. (read more)

Breakthrough Luminescence Technology for Measurement of Dissolved Oxygen (read more)

Thermo Scientific introduces the Orion AQ4500 Turbidimeter which offers advanced features not available on any other benchtop or portable turbidimeter. The dual source turbidimeter allows the user to quickly and efficiently measure turbidity in the units of their choice. (read more)

GF Piping Systems Expands Analytical Instrumentation Line with New Signet Turbidimeter Featuring Quick and Easy Calibration (read more)

GFS manufactures AMCO Clear EPA approved turbidity standards for water testing. In addition, we are distributors for many instrument manufacturers including HF Scientific, Hanna, Rosemount and McVan Instruments. (read more)

Ultra-Low Turbidity (Haze) - Three-Channel, Dual Angle Scattered-Light

The DTF16 Haze Control is a precise, inline turbidity measuring system featuring an advanced, triple-beam optical design. Sensitive forward scatter (11°) and standard side scatter (90°) measuring angles to measure a broad range of particles that contribute to turbidity and fine haze in the line. (read more)

Medium to High Turbidity, Solids Concentration - NIR Absorption

The AF16-N is a single channel NIR absorption sensor. The inline sensor is designed for a variety of demanding industrial processes such as filter control, phase separation, and yeast cell concentration. The AF16-N measures concentration or turbidity with great accuracy and repeatability. (read more)

The new and improved CL17 Chlorine Analyzer decreases maintenance and adds features for better efficiency and accuracy. The Hach CL17 Chlorine Analyzer is an online instrument that utilizes the USEPA accepted DPD method of analysis for measuring free or total residual chlorine. (read more)