The measuring device (3) is provided with: a measuring unit (12) which measures the mass value of the urine bag (100); a calculation unit which calculates the urine output and the mass value measured by the measuring unit (12) At least one of the average urine output per unit time; a touch panel display (16) that displays urine output information on at least one of the urine output calculated by the calculation unit and the average urine output per unit time; and an output unit, It generates a code containing urine volume information and outputs it to the touch panel display (16), and transmits the urine volume information through wireless communication and/or prints the urine volume information or code.計測裝置(3)係具備:計量部(12),其係計量尿袋(100)的質量值;算出部,其係根據藉由計量部(12)被計量出的質量值,算出排尿量及平均單位時間的尿量的至少一方;觸控面板顯示器(16),其係顯示有關藉由算出部被算出的排尿量及平均單位時間的尿量的至少一方的尿量資訊;及輸出部,其係生成包含尿量資訊的碼而輸出至觸控面板顯示器(16),且藉由無線通訊來使尿量資訊送訊、及/或將尿量資訊或碼進行印字。