Digital Display Dual Temperature Display Thermometer with External Probe Electronic Hygrometer

The device displays two independent temperature readings simultaneously:

• Indoor Temperature: Measured by the built-in sensor
• External Temperature: Measured through a connected external probe (for refrigerators, outdoors, baby's room, fermenters, etc.)

Allows easy comparison of temperatures in different areas without moving the device.

• High contrast LCD/LED screen with large, clear digital font
• Easily readable from a distance or in low light
• Backlight function for nighttime viewing

• Precision temperature sensor with long connecting wire
• Place probe in locations where the main unit can't be placed (outdoors, grills, fish tanks, etc.)
• Heat-resistant and waterproof probe cables for various environments

• Measures and displays relative humidity (% RH)
• Essential for human comfort, mold prevention, instrument protection, and warehouse management
• High precision with fast response to environmental changes

• Press MAX/MIN key once to display previous maximum/minimum indoor/outdoor temperature and humidity values
• Press RESET button while in MAX/MIN mode to clear memorized values
• Press ℃/℉ key for Celsius/Fahrenheit conversion

• Press and hold [MODE] for 2 seconds to enter time setting mode
• Use [ADJ] to adjust hours and minutes
• Press [ADJ] in normal time display to switch between 12/24 hour format
• Press [MODE] to set alarm functions

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