MSTFUYI Digital Psychrometer 4-in-1 Temperature Humidity Meter with Dew Point & Wet Bulb Color Screen for Home & Laboratory

4-in-1 Professional Temperature & Humidity Meter Master Your EnvironmentThe FY867 is a professional 4-in-1 environmental meter that simultaneously monitors air temperature, humidity, dew point (DP), and wet bulb temperature (WB). Featuring a high-precision sensor and a colorful HD display, it delivers reliable performance and clear readability for various professional and personal applications.Key Features:4-in-1 Parameters on One ScreenSimultaneously displays air temperature, relative humidity, dew point, and wet bulb temperature for comprehensive monitoring.2.4-Inch Full-Color HD DisplayOffers crystal-clear readability with a large, bright screen.High-Precision Digital SensorProvides instant response and accurate measurements in diverse environments.Dew Point & Wet Bulb DataDP helps predict condensation risks; WB is key for assessing heat stress and cooling efficiency.One-Touch °C/°F SwitchEasily toggle between temperature units for universal convenience.Built-in FlashlightEnables clear visibility and operation in dark or low-light conditions.Smart Auto Power OffConserves battery by automatically shutting down after 10 minutes of inactivity.Anti-Slip & Impact-Resistant DesignDurable silicone construction ensures a secure grip and long-lasting use.Data Hold FunctionFreeze the current reading on screen for easy recording.