---
lang: "en"
title: "RF-LW-TOAQ - LoRaWAN Outdoor Air Quality Monitoring"
sku: "RF-LW-TOAQ"
canonical_url: "https://shop.marcomweb.it/en/lorawan/rf-lw-toaq-lorawan-outdoor-air-quality-monitoring"
brand: "MARCOM S.r.l."
end_of_life: "false"
---

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RF-LW-TOAQ - LoRaWAN Outdoor Air Quality Monitoring. Temperature, Relative Humidity, VOC, Barometric Pressure. Barometric pressure. Particulate matter - PM1, 2.5, 4, 10. EPA AQI (Air Quality Index) (based on NO2 and O3).

The outdoor air quality monitor continuously measures key environmental parameters in real-time with extreme accuracy. Utilizing state-of-the-art digital and gas sensing technology, the OAQ ensures drift-free readings without further calibration and increased instrument longevity. Available with temperature, relative humidity, particulate matter, CO2, ozone, VOC, barometric pressure, sound level, and internationally approved Air Quality Index (AQI).

## Technical Specifications

- Batteries 4 x AA 3.6 V lithium thionyl chloride.
- LS14500
- Battery life 2+ years
- VOC IAQ Index 0 to 500 (see below) TVOC Level
- (ppm) Variability ±15% (typical) Response time: (tτ33-63)
- (tτ33-63%) 1 s
- Barometric pressure accuracy: ±0.12hPa (equivalent to ±1m in
- altitude) Range (with full accuracy): 300 -
- 1100hPa Resolution: 0.18Pa
- Particulate matter PM0.5, PM1, PM2.5, PM4 and PM10 Detection
- Method: Laser-based light scattering
- Particle detection Concentration range: 0-
- 1000µg/m³ Accuracy: PM1, PM2.5 from 0µg/m³ to
- 100µg/m³ ± 5µg/m³ +5% m.v. 100µg/m³ to
- 1000µg/m³ ± 10% m.v. PM4, PM10 0µg/m³
- to 100µg/m³ ± 25µg/m³ from 100µg/m³ to
- 1000µg/m³ ± 25% Response time: < 6s
- (t90) Sensor life expectancy: > 3 years
- RF-LW-TOAQ
- LoRaWAN Outdoor Air Quality Monitoring
- EPA Air Quality Index (AQI) AQI Index 0 to 500 Ozone detection 20 -
- 500 ppb Nitrogen dioxide detection 20 -
- 500 ppb Variability ±50 AQI
- 0 - 10,000 ppm Response time: 3 minutes
- Operating humidity 0 - 95% RH, non-condensing
- Operating temperature -10 - 40°C
- Optional permanent power supply 2-24 V DC. 0.15 Amp (max)
- Output range humidity Accuracy: ±2% (typical) Repeatability:
- ±0.1% Response time: 15s
- Output range temperature Accuracy: ±0.2°C (typical) Repeatability:
- ±0.1°C Conversion time: 6.35ms
- Housing material Nylon PA12
- Housing color Black
- Dimensions 180 mm x 120 mm x 51 mm
- IP Rating IP42 (electronics with conformal coating)
- Compliance Pre-certified radio regulatory approvals: 868 and 915 MHz spectrum CE, FCC RoHS
- MCERTS Certification (PM2.5

Available as an option with solar panel power supply.

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Source: https://shop.marcomweb.it/en/lorawan/rf-lw-toaq-lorawan-outdoor-air-quality-monitoring

MARCOM S.r.l. — a trusted supplier for industrial automation and building automation.