Develop classroom air quality monitoring devices with Winsen CO2, PM2.5, temperature and humidity sensor modules. Support ventilation awareness, indoor environmental monitoring and intelligent school building equipment with flexible OEM sensing solutions.
Measure indoor CO₂ concentration for ventilation-related assessment.
Provide PM1.0, PM2.5 and PM10 measurement data.
Monitor classroom temperature and relative humidity.
Choose independent sensors or multi-parameter modules for monitoring equipment.
Classrooms and educational buildings have distinct patterns of occupancy and ventilation demand. Environmental monitoring provides useful data for understanding classroom conditions and supporting school facility management.
Classroom air quality can change with the number of occupants, activity, outdoor conditions, ventilation operation and indoor pollutant sources.
CO₂, particulate matter, temperature and humidity are useful parameters for classroom environmental monitoring devices. Each measurement provides different information.
CO₂ measurements can help indicate changes in ventilation demand in occupied classrooms.
MH-Z1911A / MH-Z19ELaser particle sensors measure airborne particulate matter including fine particles.
ZH10-F / ZPHS01CTemperature measurements support classroom environmental monitoring and compatible HVAC systems.
ZS13A / ZPHS01CHumidity measurements provide additional context for indoor environmental and comfort monitoring.
ZS13A / ZPHS01C
In occupied classrooms, CO₂ is produced by breathing. The resulting indoor concentration depends on several factors, including outdoor background concentration, number of occupants and outdoor-air ventilation.
CO₂ concentrations may change as the number of occupants and duration of room use change. Sensor measurements provide continuous data for the monitoring device.
CO₂ trends can be considered alongside occupancy and operating conditions when evaluating the effectiveness of classroom ventilation.
Embedded NDIR sensors provide CO₂ data to compatible monitoring equipment for displays, historical analysis or control-system integration.
Winsen provides NDIR carbon dioxide sensing modules for equipment manufacturers developing indoor CO₂ monitors and compatible HVAC electronics.
CO₂ is not a complete measure of indoor air quality. Additional sensing of particulate matter and temperature/humidity provides information about other aspects of classroom conditions.
Airborne particles may originate from indoor activities, outdoor air or other environmental sources. Laser particle measurements can support classroom environmental monitoring and compatible filtration assessments.
Temperature and humidity measurements provide environmental information for classrooms and other educational building spaces.
Equipment manufacturers can select individual sensors or integrated modules according to their monitoring functions.
A focused CO₂ measurement device providing carbon dioxide concentration data for the classroom environment.
Combine carbon dioxide, temperature and humidity measurements within a classroom environmental monitoring device.
Combine particle, CO₂, temperature and humidity measurements in a multi-parameter sensor module.
Winsen provides NDIR CO₂, laser particle, temperature and humidity, and integrated environmental sensor modules suitable for evaluation in school air quality monitoring equipment.
Compact infrared CO₂ sensing module for indoor environmental monitoring devices, including classroom monitoring applications.
NDIR carbon dioxide sensor with built-in temperature compensation and digital output options for indoor monitoring equipment.
Compact laser particle sensing module for measuring airborne PM1.0, PM2.5 and PM10 in environmental monitoring equipment.
Calibrated digital temperature and humidity sensing for indoor environmental monitoring and compatible room control devices.
Multi-parameter module integrating PM2.5, NDIR CO₂, temperature and humidity with a selectable HCHO or VOC configuration.
For projects requiring a complete monitoring device rather than separate sensor modules, Winsen also offers WS-M1300.
WS-M1300 integrates PM, CO₂, temperature and humidity sensing as standard functions. Depending on the selected product code, TVOC, HCHO and CO sensing functions are available as options.
The device provides BLE communication and local measurement history storage. It can be evaluated for indoor environmental monitoring applications, including projects requiring complete monitoring hardware.
Compare different sensing architectures according to the measurement functions required by the classroom monitoring device.
| Monitoring Device | Required Parameters | Recommended Winsen Products | Architecture | Selection Consideration |
|---|---|---|---|---|
| Classroom CO₂ Monitor | CO₂ concentration | MH-Z1911A / MH-Z19E | Dedicated NDIR CO₂ sensor | Consider range, operating environment, interface and calibration requirements. |
| CO₂ & Comfort Monitor | CO₂, temperature, relative humidity | MH-Z1911A + ZS13A | Dedicated sensor combination | Suitable for devices requiring CO₂ and comfort-related measurements. |
| Classroom PM Monitor | PM1.0, PM2.5, PM10 | ZH10-F | Laser particle module | Evaluate air sampling, particle inlet contamination and maintenance. |
| Multi-Parameter Classroom Monitor | CO₂, PM2.5, temperature and humidity | ZPHS01C | Integrated IAQ module | Supports multiple measurements from a common module assembly. |
| Classroom Monitor with HCHO or VOC | CO₂, PM2.5, T&H plus HCHO or VOC | ZPHS01C | Integrated selectable configuration | Choose the appropriate HCHO or VOC version. |
| Complete IAQ Monitoring Device | PM, CO₂, T&H, optional gas parameters | WS-M1300 | Finished monitor | BLE communication and local data history are device-level functions. |
Reliable classroom monitoring requires attention to sensor selection, enclosure design, representative sampling, device communication and maintenance.
Select a measurement location that represents the intended monitored area. Actual readings can vary with airflow, room layout and proximity to occupants.
Evaluate calibration requirements, long-term drift and maintenance according to the selected sensor model.
Consider operating temperature, relative humidity, condensation and dust exposure.
Match operating voltage, UART, PWM or I²C outputs and logic levels to the host controller.
The equipment manufacturer implements displays, data logging, alarms and optional communication functions.
Classroom-by-classroom environmental data can be managed by a compatible monitoring system developed by the OEM or system integrator.
Winsen provides environmental sensing modules for classroom monitoring and a broader range of indoor air quality equipment applications.
For building-wide environmental monitoring applications, explore HVAC Indoor Air Quality Sensor Solutions . For integrated multi-parameter sensing options, view Multi-in-One IAQ Sensor Modules .
Common questions about classroom CO₂ monitoring, particulate sensing, environmental measurements and OEM equipment integration.
Classroom monitoring devices commonly use CO₂, particulate matter, temperature and humidity sensors. Additional pollutant-specific sensing may be considered depending on the monitoring requirements.
Classroom CO₂ measurements can provide information about changing ventilation-related conditions in occupied spaces. The readings should be interpreted together with occupancy, outdoor CO₂ and ventilation conditions.
No. A CO₂ sensor measures carbon dioxide concentration and does not directly measure outdoor-air ventilation rates or airflow volume.
No. A single CO₂ concentration should not be treated as a universal safety or ventilation compliance limit for every classroom. Applicable criteria depend on the building, ventilation requirements and measurement conditions.
MH-Z1911A and MH-Z19E are NDIR carbon dioxide sensing modules suitable for evaluation in embedded indoor CO₂ monitoring devices.
A PM2.5 sensor provides airborne particle measurement data. It complements CO₂ sensing by monitoring a different aspect of indoor air quality.
Yes. Winsen ZPHS01C integrates CO₂, PM2.5, temperature and humidity measurement functions with an additional selectable HCHO or VOC version.
No. The standard ZPHS01C is offered in an HCHO version or a VOC version. These are alternative configurations.
Winsen embedded sensors provide model-specific measurement outputs. Integration into a BMS or school monitoring platform is implemented through compatible controllers or gateways.
Yes. WS-M1300 is a separate finished indoor air quality monitoring product with standard PM, CO₂, temperature and humidity sensing, BLE communication and local data storage.
Winsen provides CO₂, particle, temperature/humidity and integrated IAQ sensor modules and supports model selection, electrical interface discussions and application-level technical communication.
Tell us your target sensing parameters, CO₂ detection range, module dimensions, electrical interface and monitoring equipment requirements. Winsen can help you evaluate suitable NDIR CO₂, laser particle, temperature/humidity and integrated IAQ sensor options for your OEM project.
