Oxygen meter

The utility model relates to an oxymeter, which comprises an end column body, an outer cylinder with two open ends and a temperature transmitter which are coaxially arranged and sequentially connected, and the end column body is provided with a central channel penetrating through the two ends of the end column body. A temperature detection device is installed in the outer cylinder and comprises a protective sleeve and two temperature cores arranged side by side, each temperature core is arranged in the protective sleeve in a penetrating mode after being folded, each temperature core forms a bent part at the folding position, and the two bent parts extend out of one end of the protective sleeve to form a temperature probe. The temperature probe extends into the central channel, and the two ends of each temperature core are connected with the temperature transmitter. The oxygen meter is simple in structure, low in failure rate and low in maintenance cost. 本实用新型为一种氧量计，包括同轴设置并顺序连接的端部柱体、两端开口的外筒和温度变送器，端部柱体具有贯穿其两端的中