To provide an inspection
system capable of detecting presence of an article in which an RF tag cannot be read in the inspection
system for inspecting an article, such as valuables, by using an RFID.SOLUTION: An inspection
system that inspects commodities 9 in which a type can be specified according to a
weight difference and inspects the commodities 9 having an RF tag 8 recording information on the commodities 9 has an RF reader 1 for reading information on the commodities 9 from the RF tag 8 of the commodities 9 on a
mount table, and a management control device 3 for grasping a total weight of the commodities 9 on the
mount table by using a measurement result of a weight measuring device 2 for measuring and recording the weight of the commodities 9. The management control device 3 has a function of grasping the weight of the commodities 9 on the
mount table on the basis of a specification-purpose weight of the commodities 9 from information obtained from the RF reader 1, and measuring the total weight of the commodities 9 on the mount table by using a measurement result of the weight measuring device 2, comparing a calculation-purpose weight of the commodities 9 with the total weight of the commodities 9 obtained from a measurement result, and estimating whether the total number of the commodities 9 matches.SELECTED DRAWING: Figure 1