Hanna Instruments Low Range Chromium VI Colorimeter Checker HC-HI749 Submersible Probe Portable Form Factor: Lightweight at

Portable Form Factor: Lightweight at just 5

Built-In Temperature Sensor: Integrated temperature compensation ensures accurate DO readings across varying water temperatures

and electrodes used in hydroponics

This makes it ideal for applications requiring tighter pH control and higher accuracy

Hanna Instruments Low Range Chromium VI Colorimeter Checker HC-HI749 Submersible Probe Portable Form Factor: Lightweight atGet 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