1. Úvod
The Veanic Mini Digital Hygrometer Thermometer Gauge (Model GCM0802) is a compact device designed to accurately monitor both temperature and humidity. Featuring an external probe and an LCD display, this unit provides essential environmental data for various applications, including reptile terrariums, plant greenhouses, incubators, and humidors. This manual provides comprehensive instructions for the proper setup, operation, and maintenance of your device.
2. Konec produktuview
The Veanic Mini Digital Hygrometer Thermometer Gauge consists of a main display unit and a remote sensor probe. The display shows real-time temperature in Fahrenheit and relative humidity percentage. The external probe allows for precise measurements in specific locations while the main unit remains easily viewschopný.

Image 1: Two Veanic Mini Digital Hygrometer Thermometer Gauges, showing the main display unit and the wired sensor probe.

Image 2: Diagram illustrating the 2-in-1 functionality, displaying temperature and humidity ranges.
3. Specifikace
| Model | GCM0802 |
| Typ zobrazení | LCD |
| Rozměry (hlavní jednotka) | 1.89 x 1.13 x 0.6 palce (48 x 28.6 x 15.2 mm) |
| Délka kabelu | 59 palců (1.5 metru) |
| Rozsah měření teploty | -58℉ až 158℉ (-50℃ až 70℃) |
| Přesnost měření teploty | ±2 ℉ (±1 ℃) |
| Rozsah měření vlhkosti | 10 % až 99 % RH |
| Přesnost měření vlhkosti | ±5 % RH |
| Vlhkost Sampling období | 10 sekund |
| Zdroj napájení | 2 x LR44 button cells (included) |
| Materiál | Plast |

Image 3: Detailed dimensions of the main unit and cable length.
4. Nastavení a instalace
- Instalace baterie: The device comes with 2 LR44 button cell batteries pre-installed. If the display is blank or dim, replace the batteries. To do this, locate the battery compartment on the back of the main unit, open it, and insert new LR44 batteries, ensuring correct polarity.
- Placement of Main Unit: Position the main display unit in a location where it can be easily read.
- Umístění sondy: Extend the wired sensor probe into the environment you wish to monitor (e.g., terrarium, incubator, humidor). Ensure the probe tip is positioned to accurately reflect the conditions of that specific area.
- Důležitá poznámka: The sensor probe is není voděodolný. Do not immerse the probe in water or use it in aquatic environments such as fish tanks. Exposure to water will damage the sensor.

Obrázek 4: Příkladample of the remote sensor probe installed in a reptile terrarium, highlighting its independent placement.
5. Provoz
Once the batteries are installed and the probe is placed, the device will automatically begin displaying the current temperature and humidity readings on its LCD screen. The temperature is displayed in Fahrenheit (℉), and the humidity is shown as a percentage (%). The device updates its readings approximately every 10 seconds.

Image 5: Various applications for the hygrometer, including humidors, incubators, reptile terrariums, and plant terrariums.
6. Údržba
- Čištění: To clean the device, gently wipe the main unit and probe with a soft, dry cloth. Do not use abrasive cleaners or immerse the unit in water.
- Výměna baterie: When the display becomes dim or stops functioning, replace the LR44 button cell batteries as described in the Setup section.
- Skladování: If storing the device for an extended period, remove the batteries to prevent leakage and store it in a cool, dry place.
7. Řešení problémů
- Prázdný displej: If the display is blank, check if the batteries are correctly installed and have sufficient charge. Replace batteries if necessary.
- Nepřesná čtení: Ensure the probe is positioned correctly and not obstructed. Allow sufficient time (at least 15-30 minutes) for the readings to stabilize after initial setup or significant environmental changes.
- No Reading from Probe: Ověřte, zda je kabel sondy bezpečně připojen k hlavní jednotce.
8. Bezpečnostní informace
- Udržujte baterie mimo dosah dětí. Při požití okamžitě vyhledejte lékařskou pomoc.
- Do not expose the device or probe to extreme temperatures or direct sunlight for prolonged periods.
- As noted, the probe is not waterproof. Avoid contact with liquids to prevent damage and ensure accurate readings.
- Použité baterie zlikvidujte v souladu s místními předpisy.
9. Záruka a podpora
For warranty information or technical support, please contact Veanic customer service through the retailer where the product was purchased. Please have your model number (GCM0802) and purchase details available when contacting support.