# Temperature & Humidity Sensor Accessory TFA-Dostmann 31.1041

**URL:** https://aio.lv/en/product--dostmann-electronic-311041--1409168
**Data updated:** 2026-01-06 11:04 (EET)
**Category:** Smart Sensors
**Manufacturer:** dostmann electronic
**Manufacturer code:** 311041
**EAN:** 4009816020048
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 119.49 €
**Prices and availability valid until:** 2026-07-12 23:59
**Price without VAT (21%):** 98.75 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--dostmann-electronic-311041--1409168

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 14.07.2026 | free |
| Pickup points | 17.07.2026 | 1.99 EUR |
| Courier delivery to door | 17.07.2026 | 4.99 EUR |

## Summary description

The TFA-Dostmann 31.1041 is a white plastic temperature and humidity sensor accessory designed for compatibility with various TFA-Dostmann models. It is lightweight and easy to install, ensuring accurate readings for optimal climate control. This accessory is ideal for monitoring environments in homes, offices, and laboratories, providing reliable data for better decision-making.

## Long description

The LOG Graph software enables operation of LOG10, LOG20, LOG100, LOG110 and LOG110-EXF data loggers on a Windows PC. It manages logger configuration and reads out recorded data, supporting all functions available in the connected logger. The logger connects to the PC via the supplied USB cable.
Advantages
LOG Graph centralizes configuration and data retrieval for supported LOG series data loggers in a single Windows application. The software supports the full feature set of each logger model and uses a standard USB connection for data transfer, simplifying setup and data management.
Suitable for
 Users who need to configure LOG10, LOG20, LOG100, LOG110 or LOG110-EXF data loggers from a Windows PC
 Collecting and exporting recorded measurement data from compatible LOG data loggers
 Laboratories, offices or facilities that use TFA-Dostmann loggers for environmental monitoring
Key specifications
 Supported devices: LOG10, LOG20, LOG100, LOG110, LOG110-EXF
 Platform: Windows operating system
 Connection: USB cable (supplied with logger)
 Functions: Logger configuration and data readout; supports all logger functions
How to use
Install LOG Graph on a PC running a supported Windows version, connect the selected LOG-series data logger to the computer using the supplied USB cable, then launch the software to configure logging parameters and read out recorded data. Use the software menus to access the logger’s functions and save or export measurement records as needed.
Usage recommendations
Use the original USB cable supplied with the logger and keep the logger firmware and LOG Graph software updated to ensure full compatibility and reliable data transfer.

## Specifications

| Feature | Value |
|---|---|
| Compatibility | TFA-Dostmann: LOG10 (31.1046), LOG20 (31.1052), LOG100 (31.1039), LOG110 (31.1040) & LOG110-EXF (31.1045) |
| Material | Plastic |

### Features

| Feature | Value |
|---|---|
| Product colour | White |

### Logistics data

| Feature | Value |
|---|---|
| Quantity per pack | 1 pc(s) |

## FAQ

### How much does the Temperature & Humidity Sensor TFA-Dostmann 31.1041 cost, and is it available for purchase?

The price is 119.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 5 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 14.07.2026 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. 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 dostmann electronic 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 dostmann electronic 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

### Where can I download the instructions for Temperature & Humidity Sensor TFA-Dostmann 31.1041?

You can download the instructions in PDF format from the “Instructions” section on the product description page. The file contains complete information about installation, setup, and usage.

## Image

https://aio.lv/img/cache/product/1409168/64148750_large.webp