---
product_id: 728809329
title: "Digital Thermometer with External Sensor (White)"
brand: "hatusoku"
price: "10841CFA"
currency: XOF
in_stock: null
reviews_count: 13
category: "Hatusoku"
url: https://www.desertcart.sn/products/728809329-digital-thermometer-with-external-sensor-white
store_origin: SN
region: Senegal
---

# Max/Min temperature memory Magnetic back for fridge attachment 150cm external sensor cord Digital Thermometer with External Sensor (White)

**Brand:** hatusoku
**Price:** 10841CFA
**Availability:** ❌ Out of Stock

## Summary

> 🌡️ Stay cool, stay precise—temperature control made effortless!

## Quick Answers

- **What is this?** Digital Thermometer with External Sensor (White) by hatusoku
- **How much does it cost?** 10841CFA with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.sn](https://www.desertcart.sn/products/728809329-digital-thermometer-with-external-sensor-white)

## Best For

- hatusoku enthusiasts

## Why This Product

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

## Key Features

- • **Clear & Compact:** Large LCD screen in a sleek 7.8cm body ensures easy reading without bulk.
- • **Stick & Monitor:** Magnetic back plus suction cup lets you mount it anywhere—no more guessing fridge or freezer temps.
- • **Eco-Friendly & Easy:** Runs on a single AAA battery included—simple to replace and energy-efficient.
- • **Memory That Matters:** Track temperature highs and lows effortlessly with built-in max/min display.
- • **Precision at a Distance:** Measure temps remotely with a 150cm waterproof sensor cord—perfect for aquariums and fridges.

## Overview

This Digital Thermometer with External Sensor features a 150cm waterproof sensor ideal for monitoring aquarium or refrigerator temperatures remotely. Its magnetic back and suction cup enable versatile mounting, while a large LCD screen displays current, maximum, and minimum temperatures with ±1℃ accuracy. Compact and battery-efficient, it’s designed for professional-grade temperature management in home and pet environments.

## Description

desertcart.co.jp: HATUSOKU External Sensor Digital Thermometer with Maximum and Minimum Temperature Memory Function, Magnet with Suction Cup, Water Thermometer for Aquarium, Refrigerator, Freezer (White, 1 piece) : Pet Supplies

Review: 液晶も大きくて見やすい。電池が単4が1本だけなのも交換しやすくて良い。
Review: 今まではガラス管タイプの温度計で庫内に設置しており、いちいちふたを開けないと温度が確認できず面倒だったのですが、この製品は表示部とセンサーが別々でふたをしたままでも温度の確認ができ非常に便利です。

## Features

- 【External Sensor Thermometer】This is a thermometer with an external sensor that allows you to measure temperatures in distant locations Measure temperature with the temperature sensor attached to the end of the cord
- 【For managing aquarium water temperature】The temperature sensor is waterproof Ideal for temperature management in aquariums for tropical fish, goldfish, medaka, reptiles, etc The thermometer body is not waterproof Not suitable for saltwater
- Refrigerator Temperature Control: The back of the unit has a magnet Sticks perfectly to the refrigerator, making it ideal for managing the temperature of the refrigerator and freezer
- 【Simple with easy-to-read numbers】Simple design that only displays the temperature Despite its compact body, the large LCD screen makes the numbers easy to read
- Caution: The metal of the sensor may corrode rapidly when used in water with chemicals such as water purifiers
- 【Specifications】Body size: 7.8 cm × 7.0 cm × 2.8 cm Sensor cord length: 150 cm Weight: 62.5 g Measurement temperature: -40℃ to 70℃ Measurement accuracy: ±1℃ With maximum and minimum value display function 【Package contents】Body, AA battery, Japanese manual, suction cup

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B09QW4LK6H |
| Amazon Bestseller | #537 in Pet Supplies ( See Top 100 in Pet Supplies ) #2 in Aquarium Water Quality Testing & Treatment |
| Batteries | 1 AAA batteries required. (included) |
| Batteries Included | Yes |
| Care Instructions | Wipe Clean |
| Color | white |
| Customer Reviews | 4.0 4.0 out of 5 stars (2,527) |
| Date First Available | January 19, 2022 |
| Is Discontinued By Manufacturer | No |
| Item model number | HSK-2207-27, HSK-2201-21 |
| Number of items | 1 |
| Outer Material | Plastic |
| Pet Life Stage | Adult |
| Size | 7.8cm |
| Special Features | Waterproof |
| batteries required | Yes |

## Product Details

- **Age Range (Description):** Adult
- **Brand:** HATUSOKU
- **Color:** white
- **Display Type:** LCD Screen
- **Included Components:** AAA battery
- **Outer Material:** Plastic
- **Power Source:** Battery Powered
- **Product Care Instructions:** Wipe Clean
- **Special Feature:** Waterproof
- **Unit Count:** 1.00 Count

## Images

![Digital Thermometer with External Sensor (White) - Image 1](https://m.media-amazon.com/images/I/61vbQ0ksu-L.jpg)
![Digital Thermometer with External Sensor (White) - Image 2](https://m.media-amazon.com/images/I/81aew-nYirL.jpg)
![Digital Thermometer with External Sensor (White) - Image 3](https://m.media-amazon.com/images/I/81jYbKXS9nL.jpg)
![Digital Thermometer with External Sensor (White) - Image 4](https://m.media-amazon.com/images/I/713ZmzneW7L.jpg)
![Digital Thermometer with External Sensor (White) - Image 5](https://m.media-amazon.com/images/I/71KmwzdRz4L.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by あ***の on February 17, 2026*

液晶も大きくて見やすい。電池が単4が1本だけなのも交換しやすくて良い。

### ⭐⭐⭐⭐ Review
*by し***ん on February 14, 2026*

今まではガラス管タイプの温度計で庫内に設置しており、いちいちふたを開けないと温度が確認できず面倒だったのですが、この製品は表示部とセンサーが別々でふたをしたままでも温度の確認ができ非常に便利です。

### ⭐⭐⭐ Review
*by G***G on January 18, 2026*

熱帯魚の水槽測定で使用しましたが、測定が早く、文字盤も大きくて見やすく、使いやすいです。 ただ、背面マグネットは磁力が弱いので、接地面が狭いと固定が難しいことがありました。 置き運用が無難だと思いますし、自分も置いて使用しています。 電池も豆電池ではなく単4電池1本なのが助かります。 耐久性は今後に期待です。

## Frequently Bought Together

- HATUSOKU Digital Thermometer with External Sensor, Magnet, Suction Cup, Water Thermometer, Aquarium, Refrigerator, Freezer (White)
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- Refrigerator Thermometer Digital Fridge Freeze Room Thermometer Waterproof Large LCD Display Max/Min Record Function, White

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**Shop now:** [https://www.desertcart.sn/products/728809329-digital-thermometer-with-external-sensor-white](https://www.desertcart.sn/products/728809329-digital-thermometer-with-external-sensor-white)

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*Product available on Desertcart Senegal*
*Store origin: SN*
*Last updated: 2026-03-11*