以下是ZDR-20b温湿度记录仪的产品中英文介绍：

中文介绍： ZDR-20b温湿度记录仪是由杭州泽大仪器有限公司生产的一款性能可靠的仪器。它具有广泛的温度和湿度测量范围，温度范围为-40℃～100℃，湿度范围为0～100%RH。该记录仪的测量精度较高，温度精度为±0.5℃，湿度精度为±3%RH。它采用高能量锂电池供电，电池寿命可达一年左右，且整机功耗小，体积小巧便于携带。ZDR-20b温湿度记录仪还具备超限报警功能，用户可通过软件设定报警上下限，一旦温湿度超出设定范围，记录仪将自动报警。此外，它还配有中英文两种版本的软件，方便不同用户使用。该记录仪适用于农业研究、食品、医药、化工、气象、环保、电子、实验室等多个领域，可对多项气候参数进行监测记录。

English Introduction： The ZDR-20b temperature and humidity recorder is a reliable instrument produced by Hangzhou Zeda Instrument Co., Ltd. It features a wide range of temperature and humidity measurement, with a temperature range of -40℃ to 100℃ and a humidity range of 0 to 100%RH. The recorder has high measurement accuracy, with a temperature accuracy of ±0.5℃ and a humidity accuracy of ±3%RH. Powered by a high-energy lithium battery, it can last for about a year, and the whole machine has low power consumption and a small, portable size. The ZDR-20b temperature and humidity recorder also has an over-limit alarm function. Users can set the alarm upper and lower limits through the software, and once the temperature and humidity exceed the set range, the recorder will automatically alarm. In addition, it is equipped with software in both Chinese and English versions, which is convenient for different users. This recorder is suitable for various fields such as agricultural research, food, medicine, chemical industry, meteorology, environmental protection, electronics, and laboratories, and can be used to monitor and record multiple climatic parameters.