---
product_id: 409094248
title: "TFA Dostmann Digital Indoor/Outdoor Thermometer, Functional Display, High and Low Values, Indoor and Outdoor Temperature, L 62 x W 20 (55) x H 85 mm, White"
brand: "tfa"
price: "€ 25.01"
currency: EUR
in_stock: true
reviews_count: 5
category: "Tfa"
url: https://www.desertcart.nl/products/409094248-tfa-dostmann-digital-indoor-outdoor-thermometer-functional-display-high-low
store_origin: NL
region: Netherlands
---

# 300 cm waterproof sensor cable Max/min temp memory with manual reset Dual indoor/outdoor temp display TFA Dostmann Digital Indoor/Outdoor Thermometer, Functional Display, High and Low Values, Indoor and Outdoor Temperature, L 62 x W 20 (55) x H 85 mm, White

**Brand:** tfa
**Price:** € 25.01
**Availability:** ✅ In Stock

## Summary

> 🌡️ Stay ahead of the weather curve—know your temps, save energy, and never miss a beat!

## Quick Answers

- **What is this?** TFA Dostmann Digital Indoor/Outdoor Thermometer, Functional Display, High and Low Values, Indoor and Outdoor Temperature, L 62 x W 20 (55) x H 85 mm, White by tfa
- **How much does it cost?** € 25.01 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.nl](https://www.desertcart.nl/products/409094248-tfa-dostmann-digital-indoor-outdoor-thermometer-functional-display-high-low)

## Best For

- tfa enthusiasts

## Why This Product

- Trusted tfa brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Energy-Savvy Comfort:** Optimize your heating by monitoring temps precisely—just one degree lower can save up to 6% on heating costs, making comfort sustainable.
- • **Extended Reach Sensor:** 300 cm waterproof cable sensor lets you monitor outdoor temps or specialized environments like freezers and aquariums with ease.
- • **Precision at a Glance:** Crystal-clear digital display shows real-time indoor and outdoor temperatures simultaneously, keeping you effortlessly informed.
- • **Compact & Versatile Design:** Sleek, lightweight form factor with stand or hanging options fits seamlessly into any modern home or office setup.
- • **Track Temperature Extremes:** Max/min memory function records temperature highs and lows over your chosen timeframe, empowering smarter climate control decisions.

## Overview

The TFA Dostmann Digital Indoor/Outdoor Thermometer features a sharp digital display for simultaneous indoor and outdoor temperature readings via a 300 cm waterproof sensor cable. It records max and min temperatures with manual reset, supports versatile use including freezer and aquarium monitoring, and offers flexible placement with stand or hanging loop. Compact and battery-powered, it’s designed for precise, energy-efficient climate awareness in any setting.

## Description

This functional thermometer is ideal for measuring indoor and outdoor temperature at the same time. Controlling the room temperature is an important factor for a cosy and healthy living environment and helps save energy. Even one degree of temperature reduction brings up to six percent less heating costs. Placed on the window, the sensor cable is simply routed outside to measure the outside temperature. The max.min memory with manual reset allows you to observe peak values over a self-selected period of time. The uses of thermometers with sensor cable are versatile and not only limited to the outside temperature. Thanks to the large measuring range, the waterproof sensor can also be used for temperature control of the refrigerator and freezer or for measuring the water temperature in the aquarium. Advantages of the TFA Dostmann Digital Indoor/Outdoor Thermometer: ✔ Displays indoor and outdoor temperature. ✔ Outdoor temperature via cable. ✔ Also for monitoring the freezer/aquarium. ✔ Good and lowest values. ✔ Functional design. Technical data: ✔ Measuring range temperature outside: -50 to +70 °C (-58 to +158 °F). ✔ Indoor temperature range: -10 to +50 °C (+14 to +122 °F). ✔ Material: plastic. ✔ Mounting: for hanging or standing. ✔ Cable length: 300 cm. ✔ Dimensions: (L) 62 x (W) 20 (55) x (H) 85 mm. ✔ Batteries: 1 x 1.5 V AAA (included). ✔ Weight: 71g ✔ Box contents: indoor/outdoor thermometer, battery, instruction manual The family business TFA Dostmann with headquarters in Wertheim am Main specialises in the production of high-quality weather and measurement technology. It is one of the industry leaders and has already launched over 1000 products related to weather, temperature, humidity and time measurement.

Review: Funkar som den ska
Review: Bon appareil pour moi qui aime connaître les températures extérieures et interieures

## Features

- Digital thermometer: Digital display of the current temperature for indoor and outdoor use on a clear display
- Cable sensor: waterproof temperature sensor is also suitable for controlling refrigerator, freezer or even for the water temperature in the aquarium
- Max. Minimum values: memory of the lowest values with manual reset allows temperature control over an individual period of time
- Dimensions: The small digital thermometer is handy and measures (L) 62 x (W) 20 (55) x (H) 85 mm
- Installation: can be attached with stand or hanging loop, the length of the temperature sensor is 300 cm

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B000EOQ9TS |
| Additional Features | High Accuracy, Large Display, Outdoor temperature via waterproof cable sensor, Waterproof |
| Age Range Description | Adult |
| Brand Name | TFA |
| Color | White |
| Connectivity Technology | Cable (300 cm) |
| Customer Reviews | 4.4 4.4 out of 5 stars (2,484) |
| Display Type | Digital |
| Global Trade Identification Number | 04009816000026, 04009816000033 |
| Immersion Depth | 12 Centimeters |
| Included Components | Indoor/outdoor thermometer, battery, instruction manual |
| Indoor Outdoor Usage | Indoor |
| Item Length | 8.5 Centimeters |
| Item Type Name | thermometers |
| Item Weight | 0.1 Kilograms |
| Manufacturer | TFA Dostmann |
| Model | 30.1012 |
| Model Name | Thermometer |
| Number of Batteries | 1 AAA batteries required. |
| Outer Material | Plastic |
| Part Number | 30-1012 |
| Power Source | Battery Powered |
| Product Care Instructions | Wipe Clean |
| Response Time | 5 seconds |
| Reusability | Reusable |
| Specification Met | RoHS |
| Style Name | Classic |
| Unit Count | 1 Count |
| Upper Temperature Range | 70 Degrees Celsius |

## Product Details

- **Age range (description):** Adult
- **Brand:** TFA
- **Colour:** White
- **Included components:** Indoor/outdoor thermometer, battery, instruction manual
- **Special features:** High Accuracy, Large Display, Outdoor temperature via waterproof cable sensor, Waterproof

## Images

![TFA Dostmann Digital Indoor/Outdoor Thermometer, Functional Display, High and Low Values, Indoor and Outdoor Temperature, L 62 x W 20 (55) x H 85 mm, White - Image 1](https://m.media-amazon.com/images/I/61os4fBsA3L.jpg)

## Available Options

This product comes in different **Color, Size** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by A***R on 19 January 2026*

Funkar som den ska

### ⭐⭐⭐⭐⭐ Review
*by P***. on 13 February 2026*

Bon appareil pour moi qui aime connaître les températures extérieures et interieures

### ⭐⭐⭐⭐⭐ Review
*by D***L on 21 November 2021*

easy to set up. nice clear display. decent length external probe. very happy with it.

## Frequently Bought Together

- Green Wash Ltd TFA Dostmann Digital Indoor-Outdoor Thermometer, Multi-Colour, 9.9 x 12 x 2.6 cm
- TFA Dostmann Thermometer wireless Info, 30.3065.02, indoor and outdoor, with indoor hygrometer, incl swiss precision sensor
- Green Wash Ltd TFA Dostmann Digital Window Thermometer Vision, 30.1025, weatherproof, convenient reading of outdoor temperatures, easy to mount, removable, Multi-Colour

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*Product available on Desertcart Netherlands*
*Store origin: NL*
*Last updated: 2026-06-23*