YIJINGSETC Portable Thermometer Hygrometer — Black, Accurate Temp & Humidity with Compass and Backlight

This compact gadget combines real-time temperature and humidity readings with a clock and an integrated compass, designed for versatile use at home, in workshops, or on outdoor trips. Its measurement ranges cover -35°C to 90°C for temperature and 15%–99% for humidity, with fine resolutions to help you track environmental changes quickly. The unit supports alarms for out-of-range conditions, a 12/24-hour clock option, a backlight for low-light viewing, and a Velcro-friendly mounting design for portability.

How accurate and responsive are the temperature and humidity readings?

The instrument delivers temperature accuracy up to ±1.0°C with a 0.1°C resolution and humidity accuracy around ±5% with 0.1% resolution. It samples environmental data every five seconds so the display updates frequently and reflects current conditions.

• Temperature range: -35°C to +90°C, resolution 0.1°C
• Humidity range: 15%–99%, resolution 0.1%
• Sampling rate: updates every 5 seconds
• Temperature accuracy: up to ±1.0°C; humidity accuracy: ±5%

What alert and display features help me respond to changes quickly?

You can set upper and lower alarms for both temperature and humidity; the device signals when measurements move outside your preset limits. A built-in backlight briefly illuminates the screen for low-light reading and automatically turns off after five seconds to conserve power.

• User-settable high/low alarm thresholds for temperature and humidity
• Automatic alarm notification when readings exceed set limits
• 12/24-hour clock display with manual switching
• Backlight that auto-times out after 5 seconds to save energy

How portable and durable is the unit for outdoor use?

This model is crafted for on-the-go use: it’s compact, lightweight, and includes a practical compass for basic orientation while camping or traveling. The Velcro-compatible mounting makes it simple to attach to backpacks, tents, vehicles or workshop surfaces for hands-free monitoring.

• Integrated compass for basic outdoor orientation
• Velcro-friendly design for quick mounting and removal
• Small footprint for pocket, pack, or dashboard placement
• Robust styling suited to camping, vehicle, and workshop environments

How do I customize time and measurement preferences?

The device allows switching between 12- and 24-hour clock formats and offers straightforward manual adjustments for time and date. Alarm thresholds and display preferences can be set with simple controls, making it easy to tailor the unit to your routine or environment.

• Switchable 12/24-hour time formats
• Manual time and date adjustment for accurate scheduling
• Simple buttons to set alarm limits and display options
• Energy-conscious backlight behavior for longer battery life

Who is this for: The YIJINGSETC Portable Thermometer Hygrometer suits homeowners who want to monitor indoor climate, hobbyists and makers in workshops, and outdoor enthusiasts seeking a compact environmental monitor that also offers basic navigation. It’s useful for anyone needing frequent, clear updates on temperature and humidity—whether for comfort, equipment protection, or trip preparation—without bulky instrumentation.