---
product_id: 645700085
title: "Klein Tools ET05 Digital Pocket Thermometer, HVAC Instant Read Thermometer with Backlit Display, Wide Measurement Range, Fahrenheit and Celsius"
brand: "klein tools"
price: "HK$223"
currency: HKD
in_stock: true
reviews_count: 13
category: "Klein Tools"
url: https://www.desertcart.hk/products/645700085-klein-tools-et05-digital-pocket-thermometer-hvac-instant-read-thermometer
store_origin: HK
region: Hong Kong
---

# Backlit display for low-light use 1-second instant read response Wide -40 to 482°F range Klein Tools ET05 Digital Pocket Thermometer, HVAC Instant Read Thermometer with Backlit Display, Wide Measurement Range, Fahrenheit and Celsius

**Brand:** klein tools
**Price:** HK$223
**Availability:** ✅ In Stock

## Summary

> 🌟 Stay cool, stay precise — the pro’s pocket thermometer that never quits!

## Quick Answers

- **What is this?** Klein Tools ET05 Digital Pocket Thermometer, HVAC Instant Read Thermometer with Backlit Display, Wide Measurement Range, Fahrenheit and Celsius by klein tools
- **How much does it cost?** HK$223 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hk](https://www.desertcart.hk/products/645700085-klein-tools-et05-digital-pocket-thermometer-hvac-instant-read-thermometer)

## Best For

- klein tools enthusiasts

## Why This Product

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

## Key Features

- • **Compact Powerhouse:** Lightweight, pocket-sized design with rugged stainless steel durability built for pros on the move.
- • **Dual-Scale Mastery:** Switch seamlessly between Fahrenheit and Celsius for ultimate versatility.
- • **Data-Driven Decisions:** Max, Min, Hold, and Average functions empower smarter HVAC diagnostics.
- • **Illuminate Your Workflow:** Backlit display ensures you never miss a reading, even in dim environments.
- • **Precision in Every Degree:** Accurate readings with ±2.7°F (±1.5°C) tolerance to keep your projects on point.

## Overview

The Klein Tools ET05 Digital Pocket Thermometer delivers fast, reliable temperature readings from -40 to 482°F (-40 to 250°C) with a crisp backlit display. Designed for HVAC professionals and home inspectors, it features selectable Fahrenheit/Celsius modes, advanced data functions, and a rugged, portable build powered by included LR44 batteries. Engineered for precision and durability, it’s a trusted tool from a family-owned brand with over 160 years of expertise.

## Description

Klein Tools ET05 is a digital thermometer that takes ambient and direct-contact readings in both Fahrenheit (F) and Celsius (C) scales. The rugged, portable design makes it the choice of HVAC field service teams. The protective sheath cleverly serves as a handle to extend reach. For more than 160 years, Klein Tools has manufactured premium-quality, professional-grade hand tools that deliver the performance, durability and precision needed to get the job done right. Our family of engineers, workers and craftsman continue to put six generations of expertise into every tool we create by using only the highest quality materials, superior workmanship, and keeping manufacturing as close to home as we can. Klein isn't just the name of our company, it's also our family name. And since we're an American company that's family-owned and family-run, you know you can count on us to be here tomorrow. Klein Tools doesn't just make great products, we make great products that stand up to the demands of the professionals who use them every day ... Since 1857.

Review: Very Handy and versatile! - I got this for a HVAC tool, but it also puts my meat thermometer to shame! It also checks room temps. Love the light. Very fair price and super fast and easy to use.
Review: Works Perfect - The thermometer works exactly as it says it should. It is super responsive, the battery lasts forever on it and for how small it is. It is absolutely perfect for my home inspections. Never had an issue with accuracy, just all around solid product.

## Features

- TEMPERATURE SELECTION: User selectable Fahrenheit and Celsius measurements for convenience and versatility
- WIDE MEASUREMENT RANGE: Measurement range of -40 to 482°F (-40 to 250°C) with room temperature accuracy of +/- 27°F (+/- 15°C)
- BACKLIT DISPLAY: Backlit display allows for easy viewing in low-light environments
- ADVANCED FUNCTIONS: Max/Min, Hold, and Average functions provide additional data analysis capabilities
- NON-MEDICAL DEVICE: Not intended for use on people or animals, complying with regulations and maintaining clear distinction from medical devices

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B071JRZB49 |
| Age Range (Description) | Adult |
| Batteries | 2 LR44 batteries required. (included) |
| Best Sellers Rank | #2,470 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #3 in Lab Digital Thermometers |
| Brand | KLEIN TOOLS |
| Color | Multi |
| Date First Available | June 7, 2017 |
| Department | Unisex-Adult |
| Display Type | Digital |
| Global Trade Identification Number | 00092644690600 |
| Immersion Depth | 3 Inches |
| Included Components | Pocket Thermometer; 2 x LR44 Batteries |
| Indoor/Outdoor Usage | Indoor |
| Is Discontinued By Manufacturer | No |
| Item Length | 6.5 Inches |
| Item Weight | 1.4 ounces |
| Item model number | ET05 |
| Lower Temperature Rating | 40 Degrees Fahrenheit |
| Manufacturer | Klein Tools |
| Model Name | ET05 |
| Number of Batteries | 2 LR44 batteries required. (included) |
| Outer Material | Stainless Steel |
| Power Source | Battery Powered |
| Product Care Instructions | Wipe Clean |
| Response Time | 1 seconds |
| Reusability | Reusable |
| Special Feature | Max/Min, Hold and Average Functions; Auto Power Off |
| Style | Digital |
| UPC | 092644690600 |
| Unit Count | 1.0 Count |
| Upper Temperature Rating | 482 Degrees Fahrenheit |

## Product Details

- **Age Range (Description):** Adult
- **Brand:** KLEIN TOOLS
- **Color:** Multi
- **Display Type:** Digital
- **Included Components:** Pocket Thermometer; 2 x LR44 Batteries
- **Outer Material:** Stainless Steel
- **Power Source:** Battery Powered
- **Product Care Instructions:** Wipe Clean
- **Special Feature:** Max/Min, Hold and Average Functions; Auto Power Off
- **Unit Count:** 1.0 Count

## Images

![Klein Tools ET05 Digital Pocket Thermometer, HVAC Instant Read Thermometer with Backlit Display, Wide Measurement Range, Fahrenheit and Celsius - Image 1](https://m.media-amazon.com/images/I/51j6LTD1NKL.jpg)

## Available Options

This product comes in different **Style** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Very Handy and versatile!
*by R***S on January 13, 2026*

I got this for a HVAC tool, but it also puts my meat thermometer to shame! It also checks room temps. Love the light. Very fair price and super fast and easy to use.

### ⭐⭐⭐⭐⭐ Works Perfect
*by J***A on February 1, 2026*

The thermometer works exactly as it says it should. It is super responsive, the battery lasts forever on it and for how small it is. It is absolutely perfect for my home inspections. Never had an issue with accuracy, just all around solid product.

### ⭐⭐⭐⭐⭐ Klein is the last word in everything they do.
*by H***K on December 26, 2025*

Any Klein tool is the best in class. It shows the temperature immediately and is extremely accurate. Obviously the best choice when buying a thermometer. Strongly recommended. It is also a good value. It is highly readable and very durable. The quality is very high. A great fit for any job.

## Frequently Bought Together

- Klein Tools ET05 Digital Pocket Thermometer, HVAC Instant Read Thermometer with Backlit Display, Wide Measurement Range, Fahrenheit and Celsius
- Klein Tools IR1 Infrared Thermometer, Digital Laser Gun is Non-Contact Thermometer with a Temperature Range -4 to 752-Degree Fahrenheit
- Klein Tools 32933 Impact Driver, SAE 7-in-1 Impact Rated Socket Set, 3 Flip Sockets with 6 Hex Driver Sizes and 1/4-Inch Bit Holder, 5-Inch Shaft

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*Product available on Desertcart Hong Kong*
*Store origin: HK*
*Last updated: 2026-03-08*