---
product_id: 258395415
title: "Digital Aquarium Computer Thermometer, USB Car Thermometer Celsius/Fahrenheit LCD Display, Waterproof Sensor Probe Use For Car Computer PC Vivarium Thermometer"
brand: "ketotek"
price: "S$29"
currency: SGD
in_stock: true
category: "Ketotek"
url: https://www.desertcart.sg/products/258395415-digital-aquarium-computer-thermometer-usb-car-thermometer-celsius-fahrenheit-lcd
store_origin: SG
region: Singapore
---

# Waterproof NTC sensor probe USB-powered for universal compatibility Ultra-wide -58°F to 230°F range Digital Aquarium Computer Thermometer, USB Car Thermometer Celsius/Fahrenheit LCD Display, Waterproof Sensor Probe Use For Car Computer PC Vivarium Thermometer

**Brand:** ketotek
**Price:** S$29
**Availability:** ✅ In Stock

## Summary

> 🌟 Stay Cool, Stay In Control — The Ultimate USB Thermometer for Every Space!

## Quick Answers

- **What is this?** Digital Aquarium Computer Thermometer, USB Car Thermometer Celsius/Fahrenheit LCD Display, Waterproof Sensor Probe Use For Car Computer PC Vivarium Thermometer by ketotek
- **How much does it cost?** S$29 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sg](https://www.desertcart.sg/products/258395415-digital-aquarium-computer-thermometer-usb-car-thermometer-celsius-fahrenheit-lcd)

## Best For

- ketotek enthusiasts

## Why This Product

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

## Key Features

- • **Plug & Play USB Power:** Seamlessly powers from any USB port—PC, power bank, or car charger for on-the-go precision.
- • **Multi-Environment Ready:** From aquariums and vivariums to car engines and computer chassis—one device, endless applications.
- • **Vivid Backlit LCD Screen:** Bright, clear display ensures you can monitor temps day or night without straining your eyes.
- • **Precision Temperature Monitoring:** Accurate to ±0.5°C/°F with lightning-fast 0.25s response time—never miss a critical reading.
- • **Versatile Celsius/Fahrenheit Display:** Effortlessly switch units to suit your preference or environment with a simple jumper cap toggle.

## Overview

The KETOTEK Digital Aquarium Computer Thermometer is a compact, USB-powered device featuring a waterproof NTC 10K sensor probe. It offers a wide temperature range from -58°F to 230°F with ±0.5°C/°F accuracy and a rapid 0.25-second response time. Its bright backlit LCD display supports easy switching between Celsius and Fahrenheit, making it ideal for precise temperature monitoring across aquariums, vehicles, computers, and more.

## Description

Specifications Temperature unit: °C or °F(Plug/unplug the jumper cap to switch the unit Temperature range: -58°F to 230°F / -50°C to 110°C (°C/°F switchable) Accuracy: ±0.5°F/±0.5°C Sensor type: Waterproof NTC sensor probe (10K/3435) Working voltage: DC 4V to 25V Working current: Max. 20mA Ambient temperature: -40°C to 80°C / -58°F to 180°F Widely used in car water temperature detection, air conditioning, refrigerator temperature detection, water heater temperature detection, computer chassis temperature detection, etc. Package includes Digital Thermometer with 1m Sensor x 1, User Manual x 1

## Features

- 【USB Power Supply】This digital thermometers is use usb connector as power supply. Easily to connect to PC, laptop computer, power bank, usb socket or any other usb port.
- 【Accurate and Responsive】Temperature range: -58°F to 230°F /-50°C to 110°C, Input: DC 4~25V, Size: 4.7 x 2.8 x 1.7cm / 1.9" x 1.1" x 0.7", 50 Grams, Sensor cable: 1 meter, Temperature display unit: °C/°F switchable.
- 【NTC 10K sensor waterproof】This digital PC thermometer is responsive and accurate to measure the temperature. Measurement interval: 0.25s, accuracy: ±0.5°C/±0.5°F.
- 【Wide Applications】This thermometer gauge with probe is widely used in managing aquarium, pets, vehicle, air conditioning, refrigerator, freezer, water heater, greenhouses, Incubators, computer chassis temperature detection, DIY, etc.
- 【Color Liquid Crystal Display】This aquarium thermomter digital is equipped with bright backlight, you can clearly check the temperature even in the dark.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07FRH3FNP |
| Additional Features | Waterproof |
| Age Range Description | Adult |
| Brand Name | KETOTEK |
| Color | Black |
| Connectivity Technology | Usb |
| Customer Reviews | 4.5 4.5 out of 5 stars (404) |
| Display Type | LCD |
| Immersion Depth | 1 Meters |
| Included Components | Instruction Manual |
| Indoor Outdoor Usage | Indoor |
| Item Length | 1.89 Inches |
| Item Weight | 35 Grams |
| Manufacturer | KETOTEK |
| Model | E0032USBUS |
| Model Name | E0032USBUS |
| Outer Material | Plastic |
| Part Number | E0032usb |
| Power Source | Dc |
| Product Care Instructions | Wipe Clean |
| Resolution | 0.5 degrees fahrenheit |
| Response Time | 500 Milliseconds |
| Reusability | Rechargeable |
| Specification Met | CE |
| Style Name | USB Interface |
| Unit Count | 1.0 Count |
| Upper Temperature Range | 110 Degrees Celsius |

## Product Details

- **Age range (description):** Adult
- **Brand:** KETOTEK
- **Colour:** Black
- **Included components:** Instruction Manual
- **Special features:** Waterproof

## Images

![Digital Aquarium Computer Thermometer, USB Car Thermometer Celsius/Fahrenheit LCD Display, Waterproof Sensor Probe Use For Car Computer PC Vivarium Thermometer - Image 1](https://m.media-amazon.com/images/I/51uQl6qTVtL.jpg)

## Frequently Bought Together

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*Product available on Desertcart Singapore*
*Store origin: SG*
*Last updated: 2026-10-26*