- Unlimited data logging and memories: Built-in 2GB memory card is used to permanently record the measurement data.
- View Trend Chart in GZAIR dashboard: Logged data can be output to computers for storing. Or upload the data file to the GZAIR website dashboard for analyzing.
- Accurate Measurement: Using NDIR CO2 Sensor technologies to detect CO2, Temperature, and Humidity. The date and Time are displayed on the big LCD simultaneously.
- Beeper and LED alarm: User-adjustable CO2 high/low alarm limit, if the CO2 value in the room exceeds the pre-set value, the instrument will respond with visual and audible warning tones.
- Human/Plant Mode: Human mode measures the carbon dioxide level in close space and reminds you to ventilate timely to get good air quality; Plant mode detects whether the plant is growing in a good condition.
- Offer two ways to calibrate the sensor: Manual Calibration and Automatic Calibration. Follow the steps in the Operating Instruction to perform the manual calibration. And it can automatically calibrate itself every two weeks during the detection.
- Complies with/CA AB 841
Foster –
Quest for better sleep. CO2 meter guides you in the right direction.
Kucik –
So far so good
Ehkzu –
Unlike the many cheap air monitors on Amazon, this one works and works well.
Kristy R. –
seems to do what it is supposed to.
Daniel –
First impression is excellent. All measurements are displayed very clear, manual shows how to operate very clearly. As for accuracy, close enough for my non-professional usage.
Jack –
Computerized data logging was the reason I bought this model, it works well.
Tess Gadwa –
I have ALS disease and more weaker is a huge problem. Just plug it in and co2 levels were over 1400ppm. Opened windowed now almost to 800ppm. May have saved my life.
Boris –
I use this CO2 to keep track of the CO2 levels in my home. I like that this is a sensitive sensor that measures CO2 gas levels in real time. When I’m near the monitor, the CO2 level rises as expected, because I’m exhaling CO2, which boosts the CO2 concentration surrounding the monitor. When the weather was nice outside, I opened the windows and saw that the CO2 levels dropped dramatically, as expected.
Lora –
So far, this item has performed admirably. It’s simple to read, and I like that it can be left plugged in for continuous monitoring. It does exactly what it promises.
It’s important to note that this is not a carbon MONOXIDE detector. It’s a DIOXIDE carbon detector. When I first read the description, that went completely over my head because I had no idea what a carbon dioxide detector was.
Despite my expectations based on my misreading of the description and title, this appears to be a helpful gadget for measuring humidity. My husband is a woodworker, and there are times when he needs to keep an eye on the humidity to maintain the wood in good shape.
preciousl –
I have to admit that I use this device more frequently than I anticipated. It has several features and is incredibly simple to use. It might possibly have something to do with the fact that I’ve been spending so much time at home recently, but that’s all the more reason to keep an eye on my surroundings. Of course, the major reason I acquired this monitor is to check CO2 levels in the hopes that I can control them to improve how I’ve been feeling (specifically combat tiredness) I feel like it’s working so far, or at least my mind is at ease:)
Anne –
I bought 5 of these for our offices so that the team can easily check air quality, and open windows, go for a walk outside as needed. Plug and play operation makes them incredibly simple to use. Simple: green smiling face for good air quality, red face and alert for excessive CO2 levels.
Ricky –
Students and athletes perform at the best levels in our facilities, therefore air quality is crucial to us. We have the information we need thanks to 1200P to make sure that we build the healthiest facilities for those students and athletes.
Torres –
Data logging function is easy to use. Also, it responds fast to changes in CO2 levels. Now, I do not have to worry about CO2 levels getting to high or low.
Barry –
This CO2 detector is well made and easy to use. Still figuring out all the features, but I am looking forward to utilizing this in our greenhouse and camper.