Digital LCD Mini Thermometer Hygrometer Panel Meter, Compact Temperature & Humidity Display Module with Battery, Black, Easy-Read Screen for Incubator, Greenhouse, Storage

This Digital LCD Mini Thermometer Hygrometer is a compact, battery-powered temperature and humidity meter designed for quick ambient monitoring in DIY builds and everyday environments. The module uses an integrated sensing element and a low-power LCD driver to present relative humidity as large, easy-to-read digits, with temperature displayed simultaneously in a smaller field. The black bezel and panel-style form factor make it well suited for embedding into project boxes, control panels, 3D-printed enclosures, incubators, greenhouses, storage bins, and tool cabinets where you want a simple local readout without adding a microcontroller or external power supply.

The unit is a self-contained measurement module: sensor, signal conditioning, and display are integrated into one device. It continuously samples ambient air at the sensor opening and updates the LCD at an interval that varies by module revision. Because it is battery powered, it is commonly used as a “drop-in” indicator for environments where running wires is inconvenient. The LCD layout prioritizes humidity visibility (large % value) while still providing temperature on-screen at the same time. The temperature unit shown on many revisions is °F (as commonly printed on the display), but this can vary by batch; verify the on-screen unit marking on your specific module.

• Product type: Digital LCD thermometer hygrometer (standalone display module)
• Measured parameters: Relative humidity (RH) and ambient temperature
• Display: LCD, dual readout (large RH %, smaller temperature)
• Temperature unit: Varies by module revision (often °F as indicated on display); check your module marking
• Power: Battery powered (battery included); battery type varies by module revision (check installed battery or seller packaging)
• Mounting style: Mini panel/embedded module; friction-fit or panel cutout installation depending on enclosure design
• Housing color: Black
• Intended measurement environment: Indoor/ambient air; avoid direct water contact, condensation, or corrosive atmospheres
• Accuracy / range / resolution: Not specified here; varies by module revision—check datasheet or perform calibration/verification if your application is accuracy-critical
• Update rate: Varies by module revision

• Greenhouse, grow tent, and seedling dome monitoring (spot-check humidity and temperature)
• Incubators and storage boxes for filament, electronics, or tools
• Reptile enclosures and terrariums (basic ambient indication; place away from direct misting)
• Server cabinet, AV cabinet, and closet monitoring to detect humidity buildup
• DIY weather station enclosures where a simple local display is needed alongside other sensors
• Workshop and lab benches for quick ambient condition reference

For best results, mount the module where air can circulate around the sensor opening and avoid placing it directly against heat sources, cold surfaces, or in direct sunlight, as these can skew readings. If embedding into an enclosure, ensure there is a vent path so the sensor measures the target air volume rather than trapped internal air. Because specifications such as measurement range and accuracy can vary by revision, validate performance against a known reference if you need tighter control (for example, incubation or material storage). Battery life depends on display refresh behavior and battery type; replace the battery when the LCD fades or readings become unstable.

1x Digital LCD Mini Thermometer Hygrometer (battery included)