Ostara

Air Quality
Monitoring Station

Dedicated to outdoor & harsh environments

Installed on-site, your Ostara station, equipped with its seven sensors, operates autonomously and measures the main pollutants found in the air.

A MULTIFUNCTIONAL SOLUTION

Dedicated to outdoor & harsh environments

OSTARA MONITORING STATION

Pole or wall support

Autonomous solar power supply
or at 230 VAC

Wireless configuration
Intuitive and easy-to-use interface

Modbus interface for WiMo sonde

Automatic sensor recognition

Ostara

Robust IP66 box

FTP/SMTP
2G/3G/4G LTE transmission

Point-to-point WiFi

Particulate matter, temperature, humidity and pressure
integrated into the box

Interface for ultrasonic anemometer

Range of intelligent, plug-and-play gas sensors
with temperature compensation
Easy to install in any location!

Ostara

Embedded web interface

View the latest recorded measurements
directly from any web terminal

SPECIFICATIONS

PHYSICAL FEATURES MECHANICAL FEATURES TRANSMISSION TEMPERATURE POWER SUPPLY
Dimensions
W.300 x D.210 x H.485mm
Fiberglass-reinforced polyester FTP/SMTP
2G/3G/4G LTE

communication
Operating temperature

-20°C / +55°C
(-4°F / 131°F)
Autonomous solution

PV + fixing support + lead battery
Waterproof rating
IP66
Class II insulation
Impact resistance
IK10
Corrosion resistant Local access: WiFi
Embedded web interface for setting parameters and viewing data
Storage temperature
0°C / +40°C
(32°F / 104°F)
External power supply solution
230VAC + lead battery
Weight
5kg (without battery)
9kg (with battery)
Wall or pole fixing

SENSORS RANGE

INTEGRATED PARAMETERS RANGE ACCURACY RESOLUTION
Temperature -20° to +55°C
(-4°F to 131°F)
±0.1°C 0.01°C
Relative humidity 0 - 100% RH ±1.5% RH 0.01% RH
Atmospheric pressure 300 / 1100mbar 0.1mbar @25°C 0.1mbar
PM sensor PM1 / PM2.5 / PM10
0-1000µg/m³
5%
3-point calibration
0.001 µg/m³
GNSS Lat./long./alt. 4m (CEP-50) 0.000001°
EXTERNAL SENSORS RANGE ACCURACY RESOLUTION
Ultrasonic anemometer 0.12–40 m/s
0–359°
0.12 m/s
±1°
0.1 m/s
WiMo (Multiparameter sonde) Sonde measuring physico-chemical water parameters (temperature, pressure, conductivity, turbidity, pH, etc.). Remote transmission via RS485 Modbus cable.
GASES (*) STANDARD RANGE STANDARD RANGE COMPENSATION ESTIMATED LIFETIME
Carbon monoxide 10 ppm (0.001 ppm) 11 mg/m³ Temperature 3 years
Hydrogen sulfide 10 ppm (0.1 ppm) 7 mg/m³ Temperature 3 years
Ammonia 100 ppm (0.1 ppm) 69 mg/m³ Temperature 2 years
Nitrogen dioxide 5 ppm (0.01 ppm) 9 mg/m³ Temperature 3 years
Oxygen 25 % (0.01 %) n/a Temperature 2 years
Ozone 5 ppm (0.001 ppm) 9 mg/m³ Temperature 3 years
capteur dioxyde de soufre Sulfur dioxide 50 ppm (0.001 ppm) 130 mg/m³ Temperature 3 years
Volatile organic compounds (VOCs) 10 ppm (0.01 ppm) n/a Temperature 3 years
Odours 10 ppm (0.1 ppm) n/a Temperature 3 years

(*) Additional gases available on request (CH4S, HCHO, HCN, H2, PH3, Br2, ClO2, Cl2, F2, HCl, HF)

OSTARA gas sensors ranges: several ranges are available for Ostara gas sensors:

Gas Range (ppm) Resolution (ppm) Range (ug/m3)
CO - Carbon Monoxide
Expected lifetime > 5 years0-100.0010-11456
Accuracy +/- 5% of value0-1000.010-114561
Repeatability 1%0-5000.010-572804
Long term drift < 5%/year0-10000.10-1145609
0-1000010-11456090
H2S - Hydrogen Sulfide
Expected lifetime > 5 years0-20.0010-2788
Accuracy +/- 5% of value0-50.0010-6969
Repeatability 1%0-100.0010-13939
Long term drift < 5%/year0-1000.010-139387
0-5000.010-696936
0-10000.10-1393872
0-50000.10-6969360
NO2 - Nitrogen Dioxide
Expected lifetime > 5 years0-50.0010-9409
Accuracy +/- 5% of value0-500.010-94090
Repeatability 1%0-1000.010-188181
Long term drift < 5%/year0-10000.10-1881809
0-20000.10-3763619
SO2 - Sulfur Dioxide
Expected lifetime > 5 years0-50.0010-13100
Accuracy +/- 5% of value0-500.010-131003
Repeatability 1%0-1000.010-262005
Long term drift < 5%/year0-10000.10-2620054
0-20000.10-5240108
O3 - Ozone
Expected lifetime > 5 years0-50.0010-9816
Accuracy +/- 5% of value0-500.010-98160
Repeatability 1%0-1000.010-196320
NH3 - Ammonia
Expected lifetime > 5 years0-100.0010-6965
Accuracy +/- 5% of value0-500.010-34826
Repeatability 1%0-1000.010-69653
SMELL - Odor
Expected lifetime > 5 years0-50.001N/A
Accuracy +/- 5% of value0-100.001N/A
Repeatability 1%0-2000.1N/A
Long term drift < 5%/year0-5000.1N/A
TVOC - Total Organic Volatile Compound
Expected lifetime > 3 years0-100.001N/A
Accuracy +/- 5% of value0-2000.1N/A
Repeatability <2%0-5000.1N/A
0-10000.1N/A
0-20000.1N/A
CALCULATED PARAMETERS MEANING RANGE
Dew point Condensation on surfaces with a temperature below the dew point 0 → 50°C
Freezing point Formation of ice crystals on surfaces with a temperature below the freezing point T ≤ 0°C
Windchill Human body wind chill index T air 10°C, Wind 1 m/s
Humidex Human body heat sensation index 5%
Air quality index Daily air quality index based on least favorable parameter (France) O3, SO2, NO2, PM10, PM2.5
Symbole de l'indice AQI AQI Index Hourly air quality index (Europe) O3, SO2, NO2, PM10, PM2.5