# Digital food thermometer GEFU 21820, stainless steel probe, -45 to 200 °C, 10 s response, black

**URL:** https://aio.lv/en/product--gefu-21820--2034557
**Data updated:** 2026-01-28 11:59 (EET)
**Category:** Kitchen Clocks & Timers
**Manufacturer:** GEFU
**Manufacturer code:** 21820
**EAN:** 4006664218207
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 20.49 €
**Prices and availability valid until:** 2026-07-19 23:59
**Price without VAT (21%):** 16.93 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--gefu-21820--2034557

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 09.07.2026 | free |
| Pickup points | 14.07.2026 | 1.99 EUR |
| Courier delivery to door | 14.07.2026 | 4.99 EUR |

## Summary description

Digital food thermometer GEFU 21820 with stainless steel probe and black housing. Measures temperature in °C and °F across a range of -45 to 200 °C with a 10-second response time. Compact dimensions (238×31×22 mm), powered by included alkaline battery. Suitable for checking internal temperatures of meats, liquids and other foods for safe cooking and precise recipes.

## Long description

The GEFU 21820 food thermometer is a compact digital kitchen thermometer designed for fast and accurate temperature readings between -45 °C and +200 °C (-49 °F to +392 °F). It features an easy-to-read LCD display and runs on an alkaline battery. The slim housing and probe make it suitable for everyday cooking, grilling and wine temperature checks.
Advantages
Very fast reaction and measuring time (4–10 seconds) provides quick feedback while cooking. The clear digital LCD makes readings easy to see, and the display can be switched between °C and °F. Its compact dimensions (31 mm × 238 mm × 22 mm) and simple operation support practical use in the kitchen.
Suitable for
 Checking meat and poultry doneness during cooking and grilling
 Measuring temperature of liquids and sauces
 Verifying wine serving temperature
 Cold storage and freezer temperature spot checks
Key specifications
 Brand: GEFU
 Model / MPN: 21820
 EAN: 4006664218207
 Measuring range: -45 °C to +200 °C (-49 °F to +392 °F)
 Reaction / measuring time: 4–10 seconds
 Display: digital LCD, selectable °C/°F
 Power: alkaline battery
 Dimensions (W × D × H): 31 mm × 238 mm × 22 mm
How to use
Insert the battery according to the polarity markings and switch on the thermometer. Place the probe in the center of the food or liquid to be measured and wait for the digital reading to stabilize (typically 4–10 seconds). Change the display unit between °C and °F using the unit switch. Remove the probe after measurement and clean it according to the manufacturer’s hygiene recommendations before storage.
Usage recommendations
For accurate readings, insert the probe into the thickest part of the food without touching bone or pan surfaces. Allow the thermometer to stabilize at room temperature before measuring extreme cold or hot items. Clean and sanitize the probe after each use.

## Specifications

| Feature | Value |
|---|---|
| Type | Digital |
| Battery technology | Alkaline |
| Material | Stainless steel, Silicone, Acrylonitrile Butadiene Styrene (ABS) |
| Height | 22 mm |
| Width | 31 mm |
| Depth | 238 mm |
| Product colour | Black, Stainless steel |
| Batteries included | Yes |
| Temperature range (T-T) | -45 - 200 |
| Temperature measurement units | °C, F |
| Temperature range (T-T) | -49 - 392 |
| Response time | 10 s |
| Quantity per pack | 1 pc(s) |

## FAQ

### How much does the Digital food thermometer GEFU 21820 cost, and is it available for purchase?

The price is 20.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 20 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 09.07.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay. All transactions are 100% secure and encrypted.

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All GEFU products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized GEFU service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

## Image

https://aio.lv/img/cache/product/2034557/53614881_large.webp