Outdoor Air Quality Monitor
Nanoenvi EQ is a fully configurable air quality monitoring system that allows you to monitor atmospheric pollution and obtain reliable data on outdoor air pollution at the best price.
This professional-grade outdoor air quality monitor is ideal for environmental monitoring, industrial emissions detection and real-time air pollution measurement.
The Nanoenvi EQ is a compact, portable CAAQMS with IoT sensors, Wi-Fi, 4G and LoRa connectivity, allowing for the quick and easy monitoring of main pollutants and environmental parameters with minimal installation required.
Select the configuration that best meets your requirements from the 23 available air pollutants and environmental parameters, as well as the various communication and power supply options offered by the device. Thanks to the #CloudFree philosophy and the MQTT protocol, you can freely integrate the data.
Create hyperlocal air quality networks easily with this cost-effective sensor Nanoenvi EQ.
This professional-grade environmental monitoring system allows you to obtain reliable, real-time data and it has been designed for fugitive emissions detection, urban air quality networks and industrial air pollution measurement, among other use cases. It is also perfect for fenceline monitoring, environmental compliance and air quality data collection.
The Nanoenvi EQ is the ultimate solution, allowing you to make informed decisions to protect public health and optimise industrial operations.
100% customisable
Plug&Play installation
Open integration
Continuous monitoring
Energy independence
Competitive price
In addition to its compact size and robust IP65-rated casing, the Nanoenvi EQ is a highly versatile, configurable multi-parameter air monitoring station. This means that it enables you to measure multiple parameters in a single device:

One of the main advantages offered by the Nanoenvi EQ outdoor air pollution monitor is its versatility in measuring multiple parameters and pollutant gases, adapting it to the specific needs of each environment and use:
Connectivity Options
Nanoenvi® EQ air quality stations are designed to be easily integrated into IoT networks via standard M2M protocols:
- 4G/LTE
- Wi-Fi
- LoRaWAN
- Ethernet
This ensures setup in minutes, not days, reducing installation costs and accelerating data collection time.
Power Supply Options
Nanoenvi® EQ adapts to any environment, even those where there is no option for direct connection to the mains, choosing between different power sources:
- Direct connection to the mains - PGC
- Connection via Ethernet - POE
- Connection to intermittent mains power + battery - PGD
- Power supply via solar panel and battery - SP / SP-L
The PGD option guarantees continuous operation when installed in streetlights, traffic lights, etc., while the solar panel with battery allows for total energy autonomy for remote monitoring even in areas with few hours of daylight or poor solar orientation, as a larger solar panel option is available.
Remote calibration against standard equipment
Electrochemical sensors designed to measure gases undergo a rigorous calibration process in our laboratory before shipment, using our own calibration algorithms against a reference and cross-checked with a duly certified reference station.
The Nanoenvi Analytics service offers different remote calibration options without the need to physically move the measuring station, continuously monitoring the values recorded by the equipment against those of the nearest control station at its final location.
The monitoring system also incorporates the ability to generate predictions about the expected evolution of pollutant levels. This allows the most appropriate time to perform a new calibration to be selected, avoiding doing so during episodes of intrusion or abnormal conditions that could alter the results.
Everything you need in one Dashboard
Data is collected continuously every minute and transmitted to the platform so that parameters can be monitored in real time and historical data can be reviewed.
The Nanoenvi® EQ system's own platform also allows for the generation and export of reports and notification via customised alarms by email when the concentration of a pollutant exceeds the pre-set threshold.
The Nanoenvi EQ professional air quality monitoring solution is designed based on the #CloudFree philosophy, offering open and integrable communication via MQTT with any third-party platform or application, without relying on proprietary software or paid subscriptions.
Unlike closed systems, the standard MQTT protocol allows you to integrate the JSON data sent by Nanoenvi EQ directly into any dashboard, data management and exploitation system or Business Intelligence platform, independently of proprietary software and with total flexibility.

Power
100-240 VAC @ 50-60 Hz (PGD/PGC) | PoE++ (IEEE 802.3bt) | Solar panel (included)
Max. Consumption
30W (PGC / SP) | 55W (SP-L) | 60W (PGD) | 55W (PoE)
Average Consumption
2 W
Battery
96Wh LiFePO4 (PGD / SP / SP-L)
Autonomy
24x7
Environmental operating conditions
- 20 ~ 55ºC / 0 ~ 99%RH (without condensation)
Case material
ABS, polyurethane, aluminium and stainless steel
IP Protection
IP65
Max. Weight
2Kg (PGC / PoE) | 3,5Kg (PGD / SP) | 4,5Kg (SP-L)
Solar panel weight with bracket
3,2Kg (SP) | 4,2Kg (SP-L)
Dimensions
500x260x200 mm
Solar panel dimensions
560x350x25 mm (SP) | 545x668x25 mm (SP-L)
Communications
4G/LTE | Ethernet | WiFi | LoRaWAN
Pollutant gases
NO, NO2, NOx, O3, SO2, H2S, NH3, CH4, CO, CO2 & COVs
Particulate Matter
PM1, PM2,5y PM10
Other Parameters
Temperature, humidity, atmospheric pressure, noise, rainfall, solar radiation, illuminance, wind speed and direction
Acquisition period
Minutal
LoRaWAN acquisition period
Depending on the submission period
Sending Period
From 1 to10 minutes
Sending Period (LoRaWAN variant)
From 2 to 15 minutes
Sensors (NO2, NO, NOx, O3, SO2, H2S, CO, CO2, NH3)
4-in-1 meteorological sensor (wind speed, wind direction, solar radiation and rainfall)
Temperature, humidity and pressure sensor
Noise sensor
VOC sensor
Illuminance sensor
Methane sensor
Control of airborne particles generated by demolition, construction and general building works
PM1, PM2.5 and PM10 airborne particles
Wind direction and speed sensors
Autonomous and robust system with IP65 protection
Create hyperlocal air quality networks and monitor air quality and noise in urban areas.
Typical urban pollutants: NO, NO₂, NOx, O₃, SO₂ and CO
PM1, PM2.5 and PM10 airborne particles
Environmental noise (dB)
Monitoring parameters that influence pollution in large infrastructure, such as ports and airports
NO, NO₂, NOx, SO₂ and CO sensors
PM1, PM2.5 and PM10 particles
Environmental noise (dB)
Fenceline control of industrial facilities, allowing verification of the impact of activities on the environment
PM1, PM2.5 and PM10 particles
NO₂, SO₂, H₂S, CH₄ and CO, among others
Weather data for dispersion analysis
Detects gas leaks that may occur in numerous industrial processes in real time
Potential leaks of TCOV, CH₄, H₂S, NH₃, CO₂
Complement in LDAR campaigns
Source triangulation using wind direction
Controls suspended particles and detects the concentration of gases released during extraction
PM1, PM2.5 and PM10 particles
CH4 control during extraction
Autonomous and robust system with IP65 protection
Improves the management of unpleasant odour episodes and reduces complaints caused by the most problematic gases
Measures odours caused by H₂S
Monitors odours from ammonia (NH₃) and methane (CH₄)
Wind direction and speed sensors
Controls the main gases released during decomposition processes in composting, biogas plants, etc.
Monitor CH₄ associated with biogas
Detection of H₂S and NH₃
CO₂ control to maximise energy recovery
Monitoring of the parameters that directly affect crops and plantations
Controls odours caused by NH₃.
Monitors odours from CH₄
Solar power and LoraWAN or 4G connection
The flexibility of the system makes it particularly valuable for academic research on air pollution.
Modular configuration tailored to the project
Open MQTT protocol
Multiple communication options (4G, WiFi, Ethernet, LoRaWAN)
Monitoring of all parameters exclusively affecting air quality.
Temperature, humidity and atmospheric pressure sensors
CO, CO₂, VOC, O₃, NO₂ and SO₂ sensors
PM1, PM2.5 and PM10 particles
Monitoring of the parameters recommended by the WHO for outdoor air quality.
Temperature, humidity and atmospheric pressure sensors
O₃, NO₂ and SO₂ sensors
PM1, PM2.5 and PM10 particles
Nanoenvi EQ is an IoT device specialised in monitoring air pollution, capable of simultaneously measuring up to 11 toxic gases, airborne particles (PM1, PM2.5 and PM10), environmental noise and meteorological parameters in real time. It is used to obtain indicative measurements of air quality and urban pollution, Smart Cities projects, pollution studies, industrial fugitive emissions control, environmental assessments and odour control in wastewater treatment plants, waste management plants and livestock farms, among others.
This air quality meter analyses pollutant gases (NO₂, NO, NOx, O₃, SO₂, H₂S, CO, NH₃, CO₂, CH₄ and VOCs), suspended particles (PM1, PM2.5, PM10), noise and meteorological variables (temperature, humidity, pressure, wind, solar radiation and illuminance). All this in a single modular device that can be configured according to the needs of each project.
Thanks to its compact, modular design, it can be installed flexibly in various locations. It offers free integration via MQTT, compatibility with proprietary and third-party platforms, remote configuration and redundant offline storage. Its sensors’ professional precision and IP65 protection ensure reliability even in demanding environments.
As Nanoenvi EQ portable stations are fully user-configurable, they are made to order with a delivery time of two to three months from the date the order is placed.
The Nanoenvi EQ device acquires environmental data at regular intervals and transmits it to an MQTT broker via 4G/LTE, Wi-Fi, Ethernet or LoRaWAN communications. The data is sent in the form of structured JSON messages, which facilitates integration with numerous environmental management platforms.
The equipment can operate using a conventional mains power supply, intermittent mains power plus battery, PoE++ or solar power, thanks to the solar panel and battery. This flexibility guarantees 24/7 energy autonomy even in remote or difficult-to-access locations, ensuring that environmental pollution data is always available.
Due to their nature and the environments in which they are used, electrochemical sensors for measuring gases have a useful life of up to two years, after which they must be replaced. This replacement can be carried out by the customer without sending the equipment back to the factory, although Envira also offers this service.
To ensure maximum reliability, it is recommended that periodic calibrations are carried out against reference stations every 3–6 months to correct the drift inherent in these sensors, in addition to regular visual inspections and cleaning of the equipment.
Yes, the system is 100% CloudFree and open: users receive data via MQTT to their own software, platform, app, or SCADA. Envira offers, as a service, its own visualisation interface with report generation, customised alerts when thresholds are exceeded, and historical data analysis.
Nanoenvi EQ enables professional environmental monitoring with solar panel, redundant storage and open MQTT communication, integrable into Smart City projects, industry and autonomous mobile networks.
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