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Месяц | Минимальная цена | Макс. стоимость |
---|---|---|
Sep-17-2025 | 26.11 $* | 27.53 $* |
Aug-17-2025 | 26.97 $* | 27.91 $* |
Jul-17-2025 | 22.26 $* | 23.93 $* |
Jun-17-2025 | 26.25 $* | 27.76 $* |
May-17-2025 | 22.57 $* | 23.5 $* |
Apr-17-2025 | 25.95 $* | 26.50 $* |
Mar-17-2025 | 25.4 $* | 26.5 $* |
Feb-17-2025 | 25.30 $* | 26.37 $* |
Jan-17-2025 | 24.15 $* | 25.58 $* |
item | value |
Title | CO2 Monitor Carbon Dioxide monitor with temperature and humidity for Home Indoor CO2 meter air monitor |
Product Model | PV28-AW |
Detection Technology | Infrared detection technology |
Proper Temperature | 0 ~ 50℃ |
CO2 Detection Range | ±(50+5%*reading value) PPM |
CO2 Detection Range | 400 ~ 5000 PPM |
CO2 Detection Sensitivity | 1 PPM |
Temp Measurement Range | 0 ~ 50℃ |
Temp Measurement Accuracy | ±1℃ |
Humidity Measurement Range | 0 ~ 99%RH |
Humidity Measurement Accuracy | ±5%RH |
Product Size | 70*84*35 mm |
Power Supply | USB Type-C 5V=2A |
Sensor | NDIR gas sensor |
Box Including | 1 x Air Quality Monitor 1 x Operation Manual 1 x Type-C USB Cable |
Type | CO2 Monitor |
1. Automatic Brightness Adjustment
According to the brightness of the surrounding enviroment, the screen brightness will be adjusted automatically to make the screen visible and not dazzling.
2. Screen Off To Save Energy
In the case of unoccupied, the screen can be automatically turned off to reduce enrygy consumption. The sensor can still transmit data to the cloud through WIFI when the screen is off. You can wake the screen up by waing hand.
3. WIFI connection
You can view real-time values through Tuya APP, remind the family to open windows or purify the air.
4. R&D NDIR CO2 Sensor
Use self-developed NDIR sensor, which is higher precision and stronger anti-interference than semiconductor sensor.
5. More Sensitive Temp&Humidity Sensor
The exposed temperature and humidity sensor is more sensitive to the surrounding environment.
6. Two calibration methods
Maual calibration and automatic calibration are both available.
For Sample order :The delivery time for sample order is normally 3-7 working days after full payment received. And samples be sent via DHL, UPS,TNT,Fedex express.
For bulk order : it's about 10~30 working days after deposit received, And shipment by air and by sea normally.
Payment:
1. Payment method: T/T, Western Union.
2. For sample order, full payment after order confirmed. For bulk order, 30% deposit, 70% balance before delivery.
Guangzhou GUIGAO Electronics Co.,Ltd.has been committed to the research and development of medical electronic solutions, instruments, sensors, motion controllers, brushless motor controllers and other fields.
At the beginning of the company, we were based on innovation and technology. So far, we have independently developed carbon dioxide detector, brushless motor, fingertip oxymetre and other products
We are committed to providing customers with the highest quality products and services. Our goal is to do everything well at the first time. We will strive to continuously improve our products, production process and management system to meet customers' needs and expectations.
1.Q:What the test index are include for air quality monitor?
A:CO2: is for carbon dioxide,Infrared sensor(NDIR)Temperature and Humidity Suitable for detecting CO2 concentration in industrial,agricultural and residential environments. Control the ventilation system according to the monitored target value (CO2 concentration).
2.Q:Can it connect to wifi?
A: Yes, there are normal version and wifi version. If you take wifi version, it can connect with Tuya app.
3.Q:What is the standard range for CO2?
A:with traffic light to remind CO2 air quality as below;
Good 400~800PPM;OK 800~1200PPM;Bad 1200~5000PPM
4.Q:How to charge it?
A:By Type-C charging line. Regular just offer Type-C charging line. We also offer adapter(Like US adapter, Europe adapter...) if add extra cost.
5.Q:How about OEM or custom?
A:Sure, As professional and stable manufacture for CO2 merter factory, we can support many custom contents as below;
1.Printing logo, support printing logo on Lens or device.
2.Interface contents, support custom interface like language, colors....
3.Package, support custom pacakge(We can send neutral artwork to client to design package)
Данные ресурс не является интернет-магазином, а лишь содержит ссылки на международную торговую площадку Alibaba.com