1. Introduktion og overview
The GEFU GE21790 Thermo-Sonde Punto is a digital cooking thermometer designed for precise temperature monitoring during cooking. It features a touchscreen display, pre-set temperatures for various types of meat, and an audible alarm to indicate when the desired temperature is reached. This thermometer is suitable for use on barbecues, in ovens, and on stovetops. It measures temperatures from 0°C to 250°C with its durable stainless steel probe and includes a timer function up to 99 minutes and 59 seconds. The unit can be placed on a countertop using its integrated stand or attached to an oven or other metallic surface with its built-in magnet.

Image 1.1: The GEFU GE21790 Thermo-Sonde Punto digital cooking thermometer.
2. Sikkerhedsinstruktioner
- Sondespidsen er skarp. Håndter den forsigtigt for at undgå skader.
- Do not immerse the main thermometer unit in water or other liquids. It is not waterproof.
- Opbevar enheden og dens komponenter utilgængeligt for børn.
- Ensure the probe cable does not come into direct contact with flames or heating elements, as this can damage the cable.
- Use only the specified battery type (3x AAA). Do not mix old and new batteries or different types of batteries.
- Fjern batterierne, hvis enheden ikke skal bruges i længere tid, for at forhindre lækage.
- Do not attempt to disassemble or repair the unit yourself. Contact customer support if issues arise.
3. Pakkens indhold
Kontroller venligst, at alle varer er til stede i pakken:
- 1 x GEFU GE21790 Thermo-Sonde Punto Main Unit
- 1 x Stainless Steel Temperature Probe with Cable
- Instruktionsmanual
Note: 3x AAA batteries are required for operation and are not included.
4. Produktfunktioner
- Digital Roasting Thermometer: Provides accurate temperature readings for various cooking applications.
- Integrated Magnet and Stand: Allows for versatile placement on metallic surfaces or countertops.
- Touchscreen display: Simplifies navigation and selection of settings.
- Forprogrammerede indstillinger: Includes preset temperatures for beef, pork, fish, veal, chicken, turkey, lamb, and hamburger.
- Precise Timer: Alerts when the target temperature is reached.
- Konstruktion af høj kvalitet: Made from durable plastic and stainless steel.
- Kompakt og pladsbesparende design: Measures approximately 8.5 cm (L) x 8.5 cm (W) x 2.4 cm (H).

Image 4.1: The thermometer unit with its integrated magnet, stand, and touchscreen display.

Image 4.2: The touchscreen display showing pre-programmed settings for different types of meat.

Image 4.3: The precise timer function indicating when the target temperature is reached.

Image 4.4: The high-quality construction of the unit, made from plastic and stainless steel.

Image 4.5: The compact dimensions of the GEFU Thermo-Sonde Punto.
5. Opsætning
5.1. Batteriinstallation
- Find batterirummet på bagsiden af hovedenheden.
- Åbn batterirummets dæksel.
- Isæt 3x AAA-batterier, og sørg for korrekt polaritet (+/-).
- Luk batterirummets dæksel forsvarligt.
5.2. Tilslutning af sonde
- Insert the stainless steel probe's connector into the port on the side of the main unit.
- Sørg for, at forbindelsen er fast og sikker.
5.3. Placering
The main unit can be placed in two ways:
- Bordplade: Use the integrated stand on the back of the unit to prop it up on a flat surface.
- Magnetisk fastgørelse: The unit has a built-in magnet, allowing it to be attached to metallic surfaces like an oven door or refrigerator.
6. Betjeningsvejledning
6.1. Tænd/sluk
The device typically powers on automatically when batteries are inserted and the probe is connected. To turn off, press and hold the power button (if available) or remove batteries for extended storage.
6.2. Temperaturmåling
- Stik sonden i rustfrit stål ind i den tykkeste del af maden, og undgå ben eller brusk.
- The current internal temperature of the food will be displayed on the screen.
6.3. Selecting Food Type (Pre-set Temperatures)
- On the touchscreen, locate the 'M/M' (Meat/Mode) button.
- Tap the 'M/M' button to cycle through the pre-set food types: Beef, Pork, Fish, Veal, Chicken, Turkey, Lamb, Hamburger.
- Once the desired food type is selected, the corresponding target temperature will be displayed.
6.4. Setting Custom Temperature
If a custom temperature is desired instead of a pre-set one:
- Tap the 'S/T' (Set/Timer) button.
- Use the up/down arrows or numerical input on the touchscreen (if available) to adjust the target temperature.
- Confirm the selection (if required by a specific button, otherwise it will set automatically).
6.5. Timer funktion
The device includes a timer function:
- Tap the 'S/T' (Set/Timer) button to switch to timer mode.
- Use the up/down arrows or numerical input on the touchscreen to set the desired time (up to 99 minutes and 59 seconds).
- Tap the 'S/S' (Start/Stop) button to start or pause the timer.
- An audible alarm will sound when the timer reaches zero.
7. Pleje og vedligeholdelse
- Rengøring af sonden: After each use, carefully clean the stainless steel probe with warm, soapy water. Rinse thoroughly and dry completely before storage. Do not use abrasive cleaners.
- Rengøring af hovedenheden: Tør hovedenheden af med en blød, damp klud. Brug ikke skrappe kemikalier, og nedsænk ikke enheden i vand.
- Opbevaring: Store the thermometer in a clean, dry place when not in use.
- Udskiftning af batteri: Replace all 3x AAA batteries when the display becomes dim or the unit stops functioning correctly. Dispose of old batteries responsibly.
8. Fejlfinding
| Problem | Mulig årsag | Løsning |
|---|---|---|
| No display/Unit does not turn on | Dead or incorrectly inserted batteries. Probe not connected. | Check battery polarity and replace if necessary. Ensure probe is fully inserted. |
| Upræcise temperaturmålinger | Probe not inserted correctly. Probe or cable damage. | Ensure probe is in the thickest part of the food, away from bones. Inspect probe and cable for visible damage. |
| Alarmen lyder ikke | Volume too low or muted. Target temperature not set. | Check if there's a volume setting (refer to specific model features). Ensure a target temperature is set. |
| Touchscreen reagerer ikke | Low battery. Screen dirty. | Replace batteries. Clean the screen with a soft, dry cloth. |
9. Specifikationer
| Feature | Detalje |
|---|---|
| Modelnummer | GF21790 |
| Dimensioner (L x B x H) | 2.5 x 8.5 x 8.5 cm (ca. 1 x 3.3 x 3.3 tommer) |
| Vægt | 107 gram (ca. 3.8 ounces) |
| Temperaturmåleområde | 0°C til 250°C (32°F til 482°F) |
| Timer rækkevidde | Op til 99 minutter og 59 sekunder |
| Display Type | Digital, Touchscreen |
| Strømkilde | 3 x AAA batterier (medfølger ikke) |
| Materialer | Plastic (main unit), Stainless Steel (probe) |
| Særlige funktioner | Integrated magnet, fold-out stand, pre-set temperatures |
| Plejevejledning | Normal use, hand wash probe |
10. Garanti og support
The GEFU GE21790 Thermo-Sonde Punto comes with a 5 års garanti fra købsdatoen. Denne garanti dækker defekter i materialer og udførelse ved normal brug. Den dækker ikke skader som følge af misbrug, ulykker, uautoriserede ændringer eller manglende overholdelse af plejeanvisningerne.
For warranty claims or technical support, please contact GEFU customer service through their official website or the retailer where the product was purchased. Please have your proof of purchase and product model number (GF21790) available when contacting support.





