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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Ships within 48 hours · Estimated delivery Jul 13 - Jul 18

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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.

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 39476741476

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joseph
Bozeman, US
★★★★★ 5
Finally, a Skincare Set That Actually Feels Made for M
Size: Daily Essentials Kit
I’ve tried a few men’s skincare products before, but this No. 204 Daily Essential Face Kit absolutely blew me away. Everything about it — from the clean packaging to the actual performance — feels like it was designed with real care and quality in mind. It’s simple, effective, and actually makes skincare feel like something I want to do every day. No. 121 Facial Cleanser: This stuff is a game changer. It has a fresh, masculine scent that’s not overpowering and it really gets deep into the skin without leaving that tight, dry feeling after. My face feels clean but not stripped — which is rare. No. 123 Facial Moisturizer: Lightweight but super hydrating. It absorbs quickly, doesn’t feel greasy, and keeps my skin feeling smooth all day. I’ve noticed way less flakiness and irritation since I started using it, especially during colder mornings or after workouts. No. 127 Eye Cream: I didn’t think I’d care about eye cream — but this one actually made a difference. It feels cooling and firming, and my under-eye area looks way less puffy and tired. Even my wife commented that I look more “awake,” which is saying something after years of dad life and early mornings. The kit makes it really easy to stay consistent. Just three steps, and I’m out the door looking way more put together than I used to. This is now my go-to routine — no fluff, no nonsense, just solid results. If you’re a guy who wants to take better care of your skin without getting overwhelmed, this set is a total win. Highly recommend!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 5, 2025
C
Verified Purchase
Cshel
Belleville, US
★★★★★ 5
Marlow gift pack
Size: Daily Essentials Kit
This was a gift that got really good reviews and the person that received it said it has a really nice moisturizing factor
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Reviewed in the United States on July 14, 2025
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Verified Purchase
Oscar Z
Houston, US
★★★★★ 4
Mostly great
Size: Daily Essentials Kit
Very good quality cleanser and moisturizer. Those two I would purchase again. Only complaint: Face lotion is light and applies well but has that sunblock scent that lingers.
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Reviewed in the United States on January 19, 2025
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Stephan
Charlottesville, US
★★★★★ 5
Really good product
Size: Daily Essentials Kit
This is a really good product. I usually hate the oiliness of skincare products, but this one is actually pretty light and fresh. My skin feels great after applying it. If you fall asleep without washing your face it does cause you to break out pretty bad though, especially if you shaved that day. As long as you wash it off at night, it's absolutely great.
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Reviewed in the United States on July 21, 2024
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LHR
San Leandro, US
★★★★★ 3
Sunscreen full of chemicals
Size: Daily Essentials Kit
The cleanser is good. I did not like that the sunscreen has a lot of chemicals in it. They should use titanium oxide instead.
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Reviewed in the United States on May 5, 2026

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