To Next PageTo Next Page
Need help?Do you have a question about the Kaiterra Laser Egg+ and is the answer not in the manual?
Details the hardware components and their roles, including sensors, MCU, display, and communication modules.
Explains the particle sensor using laser scattering and the CO2 sensor technology.
Warns about unauthorized modifications and ensures compliance with FCC rules for interference.
Details RF radiation exposure limits and compliance for the device in residential installations.
The Laser Egg+ CO2 Smart Air Quality Monitor is a sophisticated device designed for comprehensive air quality assessment across various environments. This monitor is engineered to provide accurate and real-time data on key air quality parameters, making it an invaluable tool for both personal and professional use.
The primary function of the Laser Egg+ CO2 Smart Air Quality Monitor is to measure and display multiple air quality indicators. It accurately assesses and presents the Air Quality Index (AQI), adhering to either the AQI-CN or AQI-US standards, providing a standardized measure of air pollution. Beyond a general index, the device offers precise particle counting, specifically for PM>0.3µm and PM>2.5µm, which are critical indicators of fine particulate matter in the air. Furthermore, it measures and displays the concentration of PM2.5 in micrograms per cubic meter (µg/m³), a widely recognized metric for airborne particulate pollution.
In addition to particulate matter, the monitor also tracks environmental conditions by accurately measuring and displaying the air temperature and humidity of the surrounding environment. A crucial feature for indoor air quality is its ability to accurately measure and display carbon dioxide (CO2) concentration, which is vital for assessing ventilation and potential health impacts in enclosed spaces.
The device incorporates a laser-based particle sensor, which is considered highly accurate among scattering particle sensors. This sensor utilizes a laser generator and a photoelectric receiver to convert laser scattering caused by particles into electrical signals. These signals are then processed using advanced algorithms to calculate particle counting and concentration. For CO2 detection, the monitor employs a non-dispersive infrared (NDIR) monitoring technology, specifically using the high-end S8 sensor by Senseair, ensuring reliable and precise CO2 measurements.
The internal architecture of the monitor includes a sensor module that samples environmental data from various integrated sensors: a laser PM2.5 sensor, an SHT30 temperature/humidity sensor, a Senseair-S8 CO2 sensor, and an ADXL345 gravity sensor. An MCU (Microcontroller Unit), specifically a MARVELL88MW302 processor, is responsible for controlling all aspects of the monitor. This MCU handles data format parsing, PM2.5 concentration calibration, and adjusts the working mode based on signals from the gravity sensor. It also manages display switching in response to manual interventions via buttons.
A display module, featuring an LCD screen and UI buttons, allows for clear visualization of data. The screen can present PM2.5 values in three different modes and also shows the battery status, including charging and discharging information. For remote capabilities, a Wi-Fi communication module enables the monitor to upload sensor data to the cloud in real time. This module also facilitates receiving commands from users via a dedicated app on smartphones. Powering the entire system is a robust power module, which includes a lithium battery system and a charge/discharge management chip.
The Laser Egg+ CO2 Smart Air Quality Monitor is designed for ease of use and versatility across a wide range of applications. Its ability to accurately measure and display various air quality parameters makes it suitable for diverse environments, including home settings, outdoor spaces, offices, hotels, restaurants, shops, factories, and vehicles. It also serves as an excellent tool for environmental monitoring institutes, scientific research, educational purposes, and laboratories.
A key usage feature is its smart working mode switching, facilitated by a high-sensitivity gravity sensor. This allows the device to automatically adjust its operation without requiring manual intervention, enhancing user convenience. The integrated smart Wi-Fi module ensures convenient internet connection, enabling the monitor to continuously upload sensor data to the cloud. This real-time data streaming is crucial for ongoing monitoring and analysis.
The monitor is compatible with both iOS and Android applications, providing users with the flexibility to acquire sensor data remotely. Through the app, users can not only view real-time air quality information but also control various functions of the monitor from a distance. This remote control capability adds a layer of convenience, allowing users to manage their air quality monitoring without direct physical interaction with the device.
For enhanced accuracy and reliability, the monitor incorporates unique online calibration technology. This feature allows the device to monitor air quality more precisely in different regions, adapting to local environmental conditions and ensuring that the data provided is as accurate as possible.
Furthermore, the Laser Egg+ CO2 Smart Air Quality Monitor boasts unique HomeKit features. This integration enables smart control capabilities, allowing the device to be part of a broader smart home ecosystem. Users can leverage HomeKit for remote monitoring, integrating air quality data into their smart home routines, and even accessing weather forecasts directly through the device's functionalities.
The device is designed to be user-friendly with its intuitive display and control buttons. The LCD screen provides clear visual feedback on all measured parameters, making it easy for users to quickly grasp the current air quality status. Its compact and portable design ensures that it can be easily moved and deployed in various locations as needed.
Maintaining the Laser Egg+ CO2 Smart Air Quality Monitor involves straightforward considerations to ensure its longevity and optimal performance. The device is equipped with an integrated lithium battery, which provides portable power. Users should be mindful of battery replacement, ensuring that an incorrect type is not used, as this poses a risk of explosion. Instructions for disposing of used batteries should be followed carefully.
For charging and continuous operation, the adapter should be installed near the equipment and be easily accessible. This ensures convenient power management and prevents strain on the power connection. The operating temperature range for the device is specified to be between -20°C and 60°C. Users should ensure that the EUT (Equipment Under Test) does not exceed 60°C and does not operate below -20°C to prevent damage and maintain accuracy.
The plug of the adapter is considered the disconnect device, highlighting its importance in power management and safety. When using the device, it should be kept at a distance of 20cm from the body to comply with RF specifications. The product is designed to be connected only to a USB 2.0 interface, ensuring compatibility and proper power delivery.
The device's unique online calibration technology contributes significantly to its long-term accuracy, reducing the need for frequent manual calibration by the user. This feature allows the monitor to adapt and maintain precision in diverse environmental conditions. The robust design, including the laser-based particle sensor and NDIR CO2 sensor, contributes to the device's reliability and minimizes the need for complex maintenance procedures. Regular cleaning of the exterior, as with any electronic device, can help maintain its appearance and prevent dust accumulation from interfering with sensors or vents.
General| Device Type | Air Quality Monitor |
|---|---|
| Measurement Parameters | PM2.5, Temperature, Humidity |
| PM2.5 Measurement Range | 0 - 999 µg/m³ |
| PM2.5 Resolution | 1 µg/m³ |
| Temperature Range | 0-50°C |
| Temperature Resolution | 0.1°C |
| Temperature Accuracy | ±0.5°C |
| Humidity Resolution | 1% RH |
| Humidity Accuracy | ±3% RH |
| Connectivity | Wi-Fi, Bluetooth |
| Wi-Fi | 802.11 b/g/n |
| Data Logging | Yes |
| PM2.5 Accuracy | ±10 µg/m³ or ±10% |
| Power | USB |
| Mobile App | Kaiterra App |
| Display | LED Display |
