中文介绍
HT-6290湿度计是一款高性能的温湿度监测仪器，广泛应用于车间、厂房、仓库、图书馆、办公室、微机房、实验室等多种环境。该设备采用微型计算机技术和抗干扰技术等多项先进技术，能够实现快速且精密的测量。它配备了10毫米的液晶显示屏，数字显示清晰，无视觉误差。
HT-6290的测量范围宽广，湿度测量范围为10%至95%RH，温度测量范围为-10℃至60℃。其分辨率达到0.1%RH和0.1℃，能够提供精确的测量结果。该设备还具备自动记忆功能，可以记录湿度和温度的最大值、最小值以及最后一个测量值。
HT-6290的设计坚固而精致，便于携带。整机采用耐用的电子元件，外壳为轻质且坚固的ABS塑料，外观美观大方。它使用4节5号电池供电，尺寸为161×69×32毫米，重量仅300克（含电池），非常适合现场使用。

英文 Introduction
The HT-6290 hygrometer is a high-performance temperature and humidity monitoring instrument, widely used in workshops, factories, warehouses, libraries, offices, computer rooms, laboratories, and other environments. Equipped with advanced technologies such as microcomputer and anti-interference techniques, this device can achieve rapid and precise measurements. It features a 10-millimeter LCD screen that provides clear digital displays without parallax.
The HT-6290 has a wide measurement range, with humidity ranging from 10% to 95% RH and temperature from -10℃ to 60℃. Its resolution reaches 0.1% RH and 0.1℃, ensuring accurate measurement results. The device also has an automatic memory function that records the maximum, minimum, and last measured values of humidity and temperature.
Designed to be robust and portable, the HT-6290 is made of durable electronic components and features a lightweight yet sturdy ABS plastic casing. It operates on four AA batteries, has dimensions of 161×69×32 millimeters, and weighs only 300 grams (including batteries), making it ideal for on-site use.