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🌟 Stay cool, stay precise — the pro’s pocket powerhouse!
The Klein Tools ET05 Digital Pocket Thermometer delivers rapid, accurate temperature readings from -40 to 482°F (-40 to 250°C) with selectable Fahrenheit or Celsius scales. Designed for HVAC professionals, it features a rugged, portable build with a backlit display for easy use in any lighting. Advanced functions like Max/Min, Hold, and Average provide enhanced data insights, while its long battery life and quick 1-second response time ensure reliability on every job.











| ASIN | B071JRZB49 |
| Additional Features | Max/Min, Hold and Average Functions; Auto Power Off |
| Age Range Description | Adult |
| Best Sellers Rank | #2,268 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #2 in Lab Digital Thermometers |
| Brand Name | KLEIN TOOLS |
| Color | Multi |
| Customer Reviews | 4.5 4.5 out of 5 stars (2,156) |
| Display Type | Digital |
| Global Trade Identification Number | 00092644690600 |
| Immersion Depth | 3 Inches |
| Included Components | Pocket Thermometer; 2 x LR44 Batteries |
| Indoor Outdoor Usage | Indoor |
| Item Length | 6.5 Inches |
| Item Type Name | Digital Pocket Thermometer |
| Item Weight | 1.4 Ounces |
| LowerTemperature Range | 40 Degrees Fahrenheit |
| Manufacturer | Klein Tools |
| Model | ET05 |
| Model Name | ET05 |
| Number of Batteries | 2 LR44 batteries required. (included) |
| Outer Material | Stainless Steel |
| Part Number | ET05 |
| Power Source | Battery Powered |
| Product Care Instructions | Wipe Clean |
| Response Time | 1 seconds |
| Reusability | Reusable |
| Style Name | Digital |
| UPC | 092644690600 |
| Unit Count | 1.0 Count |
| Upper Temperature Range | 482 Degrees Fahrenheit |
| Warranty Description | 1 year manufacturer |
H**K
Klein is the last word in everything they do.
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.
R**S
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.
M**R
Pocket thermometer worth purchasing very versatile
Excellent thermometer at a very good affordable price.Good company who makes it as well.
H**G
When in doubt, change the battery
almost gave this thermometer a bad review because it arrived with a low battery, but once I replaced it, it worked perfectly. I just clip it onto the AC vent and turn it on whenever I need to check the temperature. It’s fairly accurate when compared to my other thermometers—maybe a degree or two off, but still good enough. Another plus is how quickly it reads the temperature, which is definitely an advantage.
S**R
Fast response
Needed to measure the temperature of the intake and exhaust ports of my hybrid water heater to check if the compressor was functioning properly. Worked quickly to show temperatures and that the compressor wasn't working.
D**Y
Great tool
Takes accurate temps and I like the high and low reading. Unfortunately to easy to leave in duct work.
S**N
Slow response time
The response time is so slow that it's not really usable for me. The probe has a lot of thermal mass to be overcome if you're measuring near room temperature. Like under my armpit it took minutes and still didn't reach body temperature. An infrared thermometer works much better for my use cases. Other than the slow response time, I'm guessing it's a good thermometer. But I had to return it.
D**N
Works great
No complaints whatsoever, it's a digital thermometer with hold, average, min and max functions and a backlight. The protective cover can be used to extend the length of the thermometer. It does take a while to settle and get a final reading but I feel that's to be expected and would occur with any digital thermometer. I use it for checking supply air on HVAC.
G**I
Because this device digit not show properly
N**V
Pero preciso y se le ve que puede ir al bolsillo o caja con otras herramientas que no muere de contacto
C**E
After loosing a few UEI folding type thermometers I found theses. Yes the folding type is definitely better but they have jumped in cost by a lot. These don't have magnets in them, the higher end ones do but if you plan your use of them you do not need them. Cheap tool to add to the bag.
R**U
Excelente termómetro para lecturas de salida de aire en autos y minisplits por ejemplo
I**H
Been using this for a short period ( 2 weeks I think ) and so far its impressed me. I swapped it out for my works calibrated Regin unit which costs £240, that seems to be plagued with issues regarding with water ingress around where the probes are plugged in. The Klein so far has out performed the Regin despite the cost difference. There seems to be many complaints about the belt/pocket clip, mine has been in/out of my pocket dozens of times without issue. Maybe I’m a bit more careful clipping it, but it’s been fine and I’ve had it in my pocket permanently during the 2 weeks. It’s a fraction of the size/weight of my other unit, now I carry this and a Klein 11 in 1 screwdriver which has transformed my 6 monthly temperature testing of TMV valves. I first spotted it approx 2 years ago, I wish I’d bought it sooner............
Trustpilot
2 weeks ago
1 week ago