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nathan harris
Reviewed in the United States on March 4, 2025
Simple interface. Each measurable gets its own green, yellow and red marker which makes it easy to tell what needs attention. So much better than having to constantly look at a chart to know what is in range and what isn't for each category. Battery life is very good.
T Rex Kitchen Man
Reviewed in the United States on February 8, 2025
Here are the facts:If the alarm never triggers, simply press ans hold the left button to turn on alarm.CO2 display caps to 5000 ppm.HCHO displays the modulo of actual over 0.150 mg/m3, which means values above 0.150 will wrap back to zero in normal operation until, indicating a false safe until actual concentration drops below 0.150 mg/m3.TVOC displays the modulo of actual over 1.000 mg/m3, which wraps back to zero, indicating a false safe until actual concentration drops below 1.000 mg/m3.Alarm beeps several times before going silent while the red LED continues to blink. If the alarm never triggers, press and hold the left button to turn on alarm.
Misty
Reviewed in the United States on February 24, 2025
I’ve been using this air quality monitor for a few days, and it’s been incredibly helpful in tracking my indoor air quality. The real-time readings for PM2.5, CO2, and VOCs are accurate, and I appreciate the alerts when levels are high. The display is clear, and the stand makes it easy to place anywhere. It also tracks temperature and humidity, which is a nice bonus. Great device for anyone concerned about air quality at home!
Amber L.
Reviewed in the United States on February 24, 2025
I purchased this air quality monitor really because I wanted to check the CO2 as well as monitor the humidity and temperature in my home. This unit does much more than that and it’s over my head already. This is something that I’m gonna need to work with so I understand what some of the other readings are, but this one definitely is user-friendly so far. The instructions were not overwhelming very easy to get started. I plugged it in to charge it, and turn the power on, and it gave me an accurate reading right away. Like I said I understand half of the readings. The other half I’m gonna need to do some studying but it does everything I wanted to do at this point if this is something that you’re interested in it’s definitely a user-friendly unit. The price is great. it’s compact easy to put on a wall or on a table top. Go ahead and give it a try. I don’t think you’ll be upset.
Larry
Reviewed in the United States on February 20, 2025
Works well .. monitoring levels seem accurate
surely_you_are_joking
Reviewed in the United States on January 29, 2025
Works great, reacts sensitively to the change in the environment and displays not just PM2.5 levels but also PM10 and PM1 and other pollutants. The display is large and easily readable, the controls are self-explanatory.
Gary Gillett
Reviewed in the United States on January 12, 2025
I ordered this air quality tester to use in my ice hut for ice fishing. I run a portable propane heater for several hours at a time so I wanted something easy to monitor air quality so I know I am safe. The instructions are very clear, very easy to calibrate, and the monitor is very easy to read!
T.K.
Reviewed in the United States on December 31, 2024
Meh. Running this in woodshop and I know there is dust that the collection doesn't get because it settles everywhere. Pretty much registers 0 or 1 ug at all 3 readings all the time. So not really helpful for knowing when it is safe to remove the respirator or mask
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