SKU: 39476741476

HKM-945811 Air Quality Tester with LCD - CO2, TVOC, HCHO Meter, Thermometer, and Humidity Monitor with Lithium Battery

Sale price$118.79 Regular price$131.99
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Description

HKM-945811 Air Quality Tester with LCD - CO2, TVOC, HCHO Meter, Thermometer, and Humidity Monitor with Lithium BatteryIntroducing the HKM 945811 Air Quality Tester, a sophisticated device designed for meticulous monitoring of indoor air quality. This all in one meter measures crucial environmental factors, including CO2, TVOC, and HCHO levels, while also monitoring temperature and humidity. With the HKM 945811, you can take charge of your living or working environment, ensuring it remains safe and healthy. Equipped with high accuracy sensors, this device delivers

Introducing the HKM-945811 Air Quality Tester, a sophisticated device designed for meticulous monitoring of indoor air quality. This all-in-one meter measures crucial environmental factors, including CO2, TVOC, and HCHO levels, while also monitoring temperature and humidity. With the HKM-945811, you can take charge of your living or working environment, ensuring it remains safe and healthy.

Equipped with high-accuracy sensors, this device delivers stable performance with exceptional anti-jamming ability. Its low power consumption means you can rely on its long-lasting capabilities. The large LCD display simplifies your monitoring process by providing easy access to essential metrics at a glance—be it CO2 concentrations, TVOC readings, HCHO levels, temperature, or humidity.

The intuitive interface of the HKM-945811 includes a switchable alarm sound for added convenience. With its environmental quality judgment function, the tester communicates air quality levels based on real-time data, helping you make informed decisions about your surroundings. The built-in 1800mAh lithium battery is easily rechargeable via a USB cable, and a battery status indicator ensures you’re never caught off guard.

Specific features of the HKM-945811 include:
- CO2 measuring range: 350ppm to 2000ppm
- TVOC measuring range: 0.000 mg/m³ to 2.000 mg/m³
- HCHO measuring range: 0.000 mg/m³ to 1.000 mg/m³
- Temperature measuring range: 0°C to 90.0°C (32°F to 194°F) with accuracy of ±1°C

Weighing just 222g and featuring compact dimensions of 176mm x 73mm x 29mm, this air quality tester is portable and user-friendly, making it ideal for home, office, or any indoor setting. Stay informed and proactive about your air quality with the HKM-945811 Air Quality Tester, a practical solution for creating a healthier and safer environment.

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SKU: 39476741476

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4.9 ★★★★★
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Will
Dallas, US
★★★★★ 4
For marriage or for life?
Format: Paperback
My fiancé and I bought this book through the recommendation of a friend. We really enjoyed going through this book together as Mr. and Mrs. Chan discuss the importance of Christianity not only in marriage but also in our day to day lifestyles. Before starting "You and Me Forever," my fiancé and I had recently finished "The Meaning of Marriage" by Tim Keller, which I would highly recommend anyone who is interested in getting a fundamental view on marriage in the light of the gospel. Both books are similar in the aspect of this topic, however, "You and Me Forever" was a great book to read because it was not a overly saturated religious book about marriage. This book really challenges the readers to live to not only think of marriage in the light of the gospel but also their daily lives. So many marriage books are just that, marriage books. Do this, do that, and you will have a successful marriage. This book is unique in the sense of really pushing the reader to dig deeper in their spiritual life. Encouraging the growth in their heart rather than just biblically saturated "go to advice" for a better or stronger marriage. I would highly recommend this book to anyone, whether you are married, single, young or old. This book gives a great view of what your marriage, life, and heart should look like in the light of eternity!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on June 4, 2015
E
Verified Purchase
Elizabeth L Lano
Alexandria, US
★★★★★ 5
Most important marriage book
Format: Paperback
This book is excellent and a must read for every Christian who’s married. This draws our attention off ourselves and even a “great marriage” and focuses our attention and eyes on CHRIST and the mission He gave us.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 22, 2026
K
Verified Purchase
KoNGo
Port Orchard, US
★★★★★ 5
It's a beautiful, God-exalting
Format: Hardcover
Still reading this with my wife and meeting up to go over the questions. It's a beautiful, God-exalting, Christ-centered view of marriage and how we are joined together for the mission of God, not just to stare at each other. An analogy that I always like to use (and I came up with one day randomly) was that my marriage is like a wedding cake. Sure, we bought the cake. Sure, we eat the first slice (and feed each other). But, if that cake doesn't get shared and enjoyed by the people around us, it's not serving it's purpose. In marriage, yes, we serve and love each other first, as is right, but if our marriage is only for us, then I believe we aren't using it the way God intended. I love Francis and Lisa Chan and this is a great book - not on how to have a great marriage, but how to view marriage in light of eternity and fuel us towards gospel-driven, God-honoring mission. We have only been married two years, but I see now that God is calling us to more, and we want to honor God in all that we do. I will recommend this book to others, but only once I finish the book. I'll update later with a more comprehensive review.
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Reviewed in the United States on January 13, 2015
E
Verified Purchase
Ed Bangle
West Palm Beach, US
★★★★★ 5
Excellent Snack but price a bit high
Pattern Name: Strip, Size: 10 Packs (Box)
I do not know how they make these things. But Daisy really loves them. Been buying them for a few years now and they still don't go down in price.
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Reviewed in the United States on June 3, 2026
L
Verified Purchase
lolosue
Louisville, US
★★★★★ 1
I Received the Old, Outdated Product
Pattern Name: Strip, Size: 10 Packs (Box)
I have been buying these strips for years and my dog loves them so much that they are the ONLY treat he will eat. I ordered a 10 lb. box that arrived 5/14/26 and received old, brown-labeled product that he won’t touch. I had a white-labeled package left from my past order and he will eat those but not the old, most recently received ones. Thankfully, Amazon issued a refund, but I am hesitant to purchase these again.
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Reviewed in the United States on May 15, 2026

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