Abstract: This liquid surface detection device comprises: a liquid retention part in which hydrogen peroxide water is retained, the hydrogen peroxide water to be atomized by a vibrating plate in which a through-hole is provided; a float positioned inside the liquid retention part; and a sensor that detects, via the float, the arrival of the liquid surface of the hydrogen peroxide water retained in the liquid retention device at a prescribed position.

Abstract: A culture device comprising: an adjusting gas supplier which supplies to a culture space an adjusting gas for adjusting the concentration of a definite gas component in the culture space; an adjuster which adjusts the moisture in the culture space; and a controller which controls the adjuster, wherein the controller controls the adjuster depending on the supply amount of the adjusting gas or a parameter correlated to the supply amount.

Abstract: This culturing apparatus is provided with a humidifying pan which is disposed in a culturing space and in which a liquid for humidification is retained, a first heater for heating the humidifying pan; and a second heater for controlling the temperature of the culturing space, the first heater and the second heater being separately provided.

Abstract: This accommodation device is for performing sterilization through irradiation with ultraviolet light. The device is provided with an ultraviolet light lamp for emitting ultraviolet light, electric wires for supplying power to the ultraviolet light lamp, socket parts for supporting the ultraviolet light lamp, and a housing in which the ultraviolet light lamp is disposed, wherein: the socket parts have formed therein first opening portions which are open to the inside of the housing, and second opening portions which are in fluid connection with the first opening portions and through which the electric wires pass; and the housing has formed therein third opening portions which guide the electric wires to the outside and which are in fluid connection with the second opening portions.

Abstract: This accommodation device is for performing sterilization through irradiation with ultraviolet light. The device is provided with an ultraviolet light lamp for emitting ultraviolet light, electric wires for supplying power to the ultraviolet light lamp, socket parts for supporting the ultraviolet light lamp, and a housing in which the ultraviolet light lamp is disposed, wherein: the socket parts have formed therein first opening portions which are open to the inside of the housing, and second opening portions which are in fluid connection with the first opening portions and through which the electric wires pass; and the housing has formed therein third opening portions which guide the electric wires to the outside and which are in fluid connection with the second opening portions.