Industrial Sales Solutions, LLC (Ind-Sales) is a manufacturer's rep organization covering the Upper Midwest. We rep Kelvion (formerly GEA) heat exchangers, ACHE’s and cooling towers for new equipment sales and refurbishment services & parts for all brands of heat exchangers. Filter presses and pressure leaf filters from Durco Filters; Continuous Emissions Monitoring Systems (CEMS) and process analyzers and sample conditioning equipment from Universal Analyzers, California Analytical, Durag, Extrel, Cosa-Xentaur, Atom Instruments, Tiger Optics, LAR and Contech Control Services; Sensidyne gas detection; Durag ignitors & flame scanners; Maselli refractometers: Canty sight glasses, tank lights/level cameras, and vision-based analyzers measuring particle size, shape and color.

Optical Scientific is a research and development firm and has been developing optical flow sensors (OFS) for industry and Government agencies for over 30 years. OFS is unique because our patented technology is looking at fluctuations in light and thermal Turbulence. Truly a versatile technology when it comes to monitoring velocity, OFS technology has proven successful in a variety of challenging applications that include high temperatures, high and variable opacity and dust concentrations, including Flare Stacks, Thermal Oxidizers, wet scrubbers, incinerators, primary/secondary air ducts, bag houses or similar processes with entrained / suspended liquid droplets.