The sling psychrometer determines the relative humidity of air by measuring the temperature difference between a wet-bulb and a dry-bulb thermometer suspended in the air, combined with a ventilation device that accelerates moisture evaporation and cooling. The humidity is then derived using a humidity lookup table. It is used for on-site environmental humidity monitoring and is commonly found in industrial settings such as warehouses and workshops.
Selection
When selecting, consider that the measurement range covers local humidity variations, and ensure temperature applicability matches the environmental conditions. Pay attention to the response speed to meet detection frequency requirements, and ensure the structure is robust enough to adapt to the usage scenario. Check the convenience of calibration and maintenance costs to ensure long-term stable use.
Sharp probe measurement without leaving marks, measurement range 6%~ 90%, support wood moisture content and wood humidity equivalent value display, equipped with extended Probe and hammer ElectRode for different depth measurement.