The features increase the communication efficiency and decrease the potential for errors. With the referencing function, its signal encrypting can also give the receiving end information on the wavelength to be used as a reference, ensuring efficient referencing, even when the two units are far apart.

The units can communicate with computers, allowing data transfer to a computer via USB connection and the test data can be saved in Excel or .txt file format and able to be printed out directly. The unit’s memory storage is able to store up to 999 data points.