portable digital refractometer designed for the measurement of salinity of natural or artificial seawater

Renters - No permanent installation means you can take it with you when you move

The Hanna GroLine HI981413-00 Nutrient Dosing System is engineered for maintaining precise fertilizer concentration in hydroponic nutrient solutions and irrigation water

environmental consultants

Hanna HI723 Chromium VI Checker | High Range Digital Colorimeter 0-1000 µg/L 20 packet pack portable digital refractometer designed forHanna HI723 High Range Chromium VI Colorimeter Checker Professional Cr6+ Water Testing Detect and measure high concentrations of hexavalent chromium with precision using the Hanna HI723 High Range Chromium VI Colorimeter Checker. This portable, professional grade instrument measures Cr6+ from 0 to 1000 g L (ppb), making it essential for industrial wastewater monitoring, environmental compliance testing, and quality control in metal finishing