湿球
Monitor temperature, relative humidity and dw point with one handheld meter.Digital Sling Psychrometer (wet bulb temperature) version also available. 监测温度，相对湿度和露点的便携式记录仪，数字显示。
Calculate or convert: relative humidity, dewpoint / frostpoint, absolute humidity, water content, mixing ratio, vapor pressure, parts per million, wet bulb temperature. 计算或转换：相对湿度，露点/ frostpoint ，绝对湿度，水含量，配比，蒸气压，百万分之一，湿球温度。
An instrument that uses the difference in readings between two thermometers, one having a wet bulb and the other having a dry bulb, to measure the moisture content or relative humidity of air. 干湿表，湿度计一种测量空气中含水量或相对湿度的仪器，通过两支温度计（一支为湿管另一支为干管）的读数差得出结果
