PROBLEM TO BE SOLVED: To provide a perspiration amount detection device capable of improving perspiration amount detection and measurement accuracy.SOLUTION: A perspiration amount detection device 200 includes a mixing part 203 formed as a space where air that has been taken in and perspiration from a living body are mixed, a blower part 206 disposed on the downstream side of the mixing part 203 that sends the mixture gas to the outside, a first temperature-humidity sensor 202 for measuring the temperature and the relative humidity of the air before it is mixed, and a second temperature-humidity sensor 208 for measuring the temperature and the relative humidity of the mixture gas.SELECTED DRAWING: Figure 1COPYRIGHT: (C)2017,JPO&INPIT【課題】発汗量の検出測定精度を向上させる発汗量検出装置を提供する。【解決手段】発汗量検出装置200は、取り入れた空気と生体からの汗とが混合される空間として形成される混合部203と、前記混合部203の下流側に設けられ、混合気体を外部に送出する送風部206と、混合される前の空気の温度および相対湿度を測定する第一の温湿度センサ202と、混合気体の温度および相対湿度を測定する第二の温湿度センサ208とを備えている。【選択図】図1