The introduction of four latest spectrophotometers by the 73 series provides the range of extensive Jenway. The icon driven software are utilized by the spectrophotometers and they also contains an enhanced navigation system for simple and instinctive utilization. The two basic models are 7305 and 7300. The advanced models are 7315 and 7310. The 7310 and 7315 contains measurement modes which are used for percentage transmittance, concentration and absorbance. Three year of warranty is provided to all the 73 ranges series as well as to the xenon lamp. The product is perfect to be used in general QC laboratories and educational purpose. It can be used very easily.