The cover with built-in LED allows you to perform a range of conventional tests using the refractometer whenever you want, wherever you want – including in dark or grimy surroundings.
- Built-in LED
- Simple installation. You can use the pin removal tool (included) to easily remove the existing cover and replace it with the cover with built-in LED.
- Easy to use. On and off button activates the LED cover.
- Compatible with most conventional refractometers on the market
- LED lifespan: 10 to 15 hours
- Cover with built-in LED
- Extra battery
- Pin removal tool to remove the cover