CTH-609温湿度表是一款功能丰富的室内外数字温湿度测量仪器。它具备同时测量室内温湿度和远距离测量室外温度的能力，适用于多种场景。该产品采用大型LCD显示屏，字迹清晰，即使在强光下也能轻松读取数据。它具备时钟功能，支持12小时制和24小时制切换，还带有整点报时和定时闹钟功能，方便用户日常生活和工作安排。

CTH-609温湿度表的测量范围广泛，室内温度测量范围为-10℃至+50℃，室外温度测量范围可达-50℃至+70℃，湿度测量范围为20%RH至95%RH。它还具备最大值/最小值温湿度记忆功能，用户可以随时查看历史数据。此外，该温湿度表的结构紧凑，外观美观，轻巧耐用，操作简单，适合摆放在客厅、卧室、办公室或仓库等场所。

The CTH-609 Thermo Hygrometer is a versatile digital instrument for measuring indoor and outdoor temperature and humidity. It is designed to monitor both indoor environmental conditions and outdoor temperatures, especially useful in cold winters or for refrigerated warehouses. The device features a large LCD display that ensures clear readings even in bright sunlight. It also includes a clock function with options for 12-hour or 24-hour format, along with hourly chime and daily alarm features, making it convenient for daily use.

The CTH-609 has an extensive measurement range, with indoor temperature ranging from -10℃ to +50℃ and outdoor temperature from -50℃ to +70℃. The humidity measurement covers 20%RH to 95%RH. It also offers memory functions to store the maximum and minimum values of temperature and humidity, allowing users to review historical data. The compact and durable design of the CTH-609 makes it suitable for placement in living rooms, bedrooms, offices, or storage areas.