WEIGHING DEVICE

PROBLEM TO BE SOLVED: To provide a weighing device diagnosing whether the weighing device is in the state of achieving a weighing performance, under a plurality of weighing conditions set in the weighing device. SOLUTION: A control means 74 controls a conveyance part 3 and a signal processing means 71 by switching successively a condition parameter corresponding to a plurality of types stored in a condition storage means 73, and a diagnosis means 75 outputs a diagnosis result by diagnosing the state of the conveyance part 3 based on a signal subjected to signal processing, in correspondence with the type switched successively. The diagnosis means 75 executes diagnosis relative to a condition parameter corresponding to a prescribed number of types used recently among the types stored in the condition storage means 73. A weighing propriety determination means 78 for determining weighing propriety by comparing a diagnosis result outputted from the diagnosis means 75 with a tolerance determined beforehand is provided. A display means 10 displays in a list, the diagnosis result outputted from the diagnosis means 75. COPYRIGHT: (C)2011,JPO&INPIT