Hanna Instruments Low Range Chromium VI Colorimeter Checker HC-HI749 antifreeze tester Maximum Filters: One Black Berkey®

Maximum Filters: One Black Berkey® Element (upper chamber)

Detect and measure high concentrations of hexavalent chromium with precision using the Hanna HI723 High Range Chromium VI Colorimeter Checker

The HI1332D uses a DIN connector

Cleaning: Clean electrode regularly with the provided cleaning solution to remove chocolate residue

Bluelab Truncheon Nutrient Meter — standard range (0

Hanna Instruments Low Range Chromium VI Colorimeter Checker HC-HI749 antifreeze tester Maximum Filters: One Black Berkey®Get accurate water testing results with our simple handheld colorimeter. Our low range chromium VI colorimeter gives you more precise technology than your typical chemical test kit. Don't struggle to determine colors visually, our handheld colorimeter eliminates the hassle of matching to a color chart by providing a direct chromium VI result digitally. Our portable handheld colorimeter is easily carried in your pocket. Simple, one button operation