Handheld Salinity Refractometer - Box Options

Check a saltwater sample through an optical scale with this handheld refractometer. Adjustable focus and a rubberised grip provide a practical format for routine salinity checks.

✅ Bring the scale into focus - An adjustable eyepiece lets you focus the view while reading the sample.

✅ Handle the instrument with a grip - The rubberised holding area provides a dedicated place to hold the refractometer during use.

A Sample-Based Check for Saltwater Care

Calibrate the instrument and prepare the sample according to its supplied instructions. Automatic temperature compensation operates over the stated 10 to 30 degrees Celsius range.

Choose the boxed or unboxed option around your storage needs. Interpret the scale on the actual supplied instrument and compare readings with the requirements of your aquarium or saltwater application.

Technical details

• Optical salinity refractometer
• Adjustable focus
• Automatic temperature compensation: 10 to 30 °C
• Rubberised grip
• With-box and no-box options

Add an optical salinity check to your water-care routine.