Digital Temperature Humidity Meter, Thermometer Hygrometer with Ambient Dew Point and Wet Bulb Temperature Indoor and Outdoor, Data Logger with Min/Max Hold, LCD Backlight, PT6508

Professional Dual
Display Thermometer Hygrometer: High-accuracy digital sensors provide precise measurements, updating every 0.4 seconds, and feature a function to lock the current reading.
Temperature range: -4~140 (-20-60).
Humidity range: 0~100%RH. Contains 4 types of temperature modes: humidity, ambient temperature, wet bulb temperature, and dew point temperature. The dew point indicates the amount of water vapor actually present in the air.
Multifunctional Temperature Humidity Meter: Features °C and °F humidity measurement. Temperature mode selector for ambient, dew point, and wet bulb temperature. Data storage and readout functions. Max hold and min hold functions allow viewing the maximum and minimum values from the 99 previously stored data sets. Low battery indicator. Includes 4 AAA batteries. Backlight LCD Display
Temperature Humidity Gauge: Equipped with a backlit LCD screen, suitable for collecting data at night. For power saving, it will automatically shut down after 30 minutes of inactivity.
Widely Used Digital Psychrometer: Utilizes industrial-grade high-accuracy digital sensors, easy to operate and precise. Suitable for various fields including HVAC, industry, agriculture, meteorology, medical, daily life, building engineering, paranormal investigation, wine cellars, machine rooms, living and office areas, traffic environments, and data storerooms