The four new spectrophotometers from 73 series is an addition to the extensive Jenway range. The device are equipped with an improved navigation system for ease of use. The range are available in two basic models, 7300 and 7305 and two advanced models, 7310 and 7315. The basic models are used as measurement modes for absorbance, concentration, % transmittance, kinetics, spectrum scanning, and quantitation. The advanced models possess additional features with USB port at the front end of unit which enables easy data storage to the USB stick and promote transfer of data easily. Up to 240 methods are stored in the model and can be copied from one unit to another unit using the USB mode. The 7310 and 7315 series are equipped with enhanced security features to lock the settings and methods preventing any unauthorised access or changes to the instrument settings and method parameters.