LCD Digital Thermometer Hygrometer with 1.5m Probe | C/F Max Min

LCD Digital Thermometer & Hygrometer with External 1.5m Probe

Monitor indoor and outdoor temperature and humidity at a glance with this versatile LCD Digital Thermometer Hygrometer. Featuring a clear LCD screen, a 1.5-meter waterproof external probe, and easy Celsius/Fahrenheit switching, this meter is perfect for homes, offices, warehouses, schools, laboratories, and more. Made in Mainland China.

Key Features

• Clear LCD Display: Large, easy-to-read liquid crystal screen shows current temperature and humidity at a glance — indoors and outdoors simultaneously.
• 1.5m Waterproof External Probe: The included 1.5-meter probe lets you monitor outdoor or remote environments (liquids, water, milk, etc.) while the built-in sensor handles indoor readings.
• High-Sensitivity Sensing: Accurate to ±1.0°C for temperature and ±5% RH for humidity, giving you reliable readings every time.
• Wide Measurement Range: Indoor: 0°C to +50°C (32°F to +122°F) | Outdoor (via probe): -40°C to +70°C (-40°F to +158°F) | Humidity: 10%–99% RH.
• °C/°F Switchable: Instantly toggle between Celsius and Fahrenheit with a dedicated button.
• MAX/MIN Memory: Recall previous highest and lowest temperature and humidity readings at any time. Press CLEAR to reset and start fresh.
• Multi-Environment Use: Ideal for factories, warehouses, households, offices, schools, labs, greenhouses, and more.
• Low Power Design: Runs on a single 1.5V AAA battery (not included), keeping operating costs minimal.

Specifications

How the MAX/MIN Memory Works

• Press MAX to view the previously recorded highest indoor and outdoor temperature and humidity values.
• Press MIN to view the previously recorded lowest values.
• While in MAX/MIN mode, press CLEAR to reset the stored value and begin a fresh measurement cycle.
• After 8 seconds in MAX/MIN display mode, the unit automatically returns to the live current reading.

Package Contents

• 1 × LCD Digital Thermometer Hygrometer (with 1.5m external probe)
• Note: AAA battery is NOT included.

Notes

• Colors may appear slightly different due to lighting and screen variations.
• Please allow 1mm–1cm measurement tolerance due to manual measurement.

For general guidance on indoor air quality and humidity monitoring, visit the U.S. EPA's Indoor Air Quality resource page.

Frequently Asked Questions

Q: What battery does the LCD Digital Thermometer Hygrometer require?

A: This thermometer hygrometer requires one 1.5V AAA battery to operate. Please note that the battery is not included in the package — you will need to supply your own before first use.

Q: Can the external probe measure liquid temperatures like water or milk?

A: Yes! The 1.5-meter waterproof probe is designed to measure a wide range of environments, including liquids such as water, milk, and other fluids, within the outdoor probe range of -40°C to +70°C (-40°F to +158°F).

Q: Does the meter display indoor and outdoor temperatures at the same time?

A: Absolutely. The LCD screen simultaneously shows indoor temperature (measured by the internal sensor) and outdoor temperature (measured via the external probe), along with humidity and time — all on one clear display.

Q: How do I switch between Celsius and Fahrenheit?

A: Simply press the dedicated °C/°F button on the unit to toggle instantly between Celsius and Fahrenheit readings for both indoor and outdoor temperatures.

Q: What environments is this thermometer hygrometer suitable for?

A: This meter is versatile enough for households, offices, warehouses, factories, schools, laboratories, greenhouses, and any other space where accurate temperature and humidity monitoring is important.