< 0.005 ppm resolution
Duo Extended · BLE gas monitor
Pre-order
HibouAir Duo Extended NO₂
See nitrogen dioxide in the wider air picture.
Follow nitrogen dioxide trends alongside CO₂, PM1.0, PM2.5, PM10, temperature and humidity. One BLE device brings these indoor measurements together for review and reporting.
SSD002/4B-5
NO₂
CO₂
PM1 / 2.5 / 10
Temperature
Humidity
Made for a clearer view
The gas you need.
The context that matters.
Dedicated additional gas sensing meets laser-scattering particulate measurement and NDIR CO₂ technology. Follow individual readings and the indoor conditions around them.
Plus temperature and humidity in every variant.
Save readings at your preferred one-minute interval.
Explore an application
A vehicle research space, in context
Explore an indoor emissions research setting where a team wants to review nitrogen dioxide alongside particulate matter and room conditions. Select a numbered point to explore.
A dedicated NO₂ channel
Measure nitrogen dioxide from 0–5 ppm with a resolution below 0.005 ppm, alongside the core indoor air measurements.
The whole indoor picture
Every variant also includes CO₂, PM1.0, PM2.5, PM10, temperature and humidity. Review these measurements together to give your gas observations more context.
A record you can revisit
A built-in data logger offers storage intervals programmable in one-minute steps. Access historical data and generate reports for analysis and sharing.
Indoor emissions research
Add a dedicated nitrogen dioxide channel to environmental measurement records.
Facilities assessments
Compare NO₂ trends with particles, CO₂, temperature and humidity in an indoor study.
Longer monitoring projects
Adjust the logging interval to balance measurement detail and storage duration.
Built-in data logger
Capture now.
Understand over time.
Move beyond a single reading. Set the storage interval to suit your project, revisit historical measurements, and turn observations into reports.
Read the datasheetChoose your interval
Programme storage in one-minute steps to match the detail your project needs.
Build your history
Store measurements for days, weeks or months, depending on your preferred interval.
Share the observations
Access historical data and generate reports for analysis and documentation.
Your monitor. Your setup.
Choose how you use it.
Choose a workflow. The cart will include the required connection hardware and subscription for that setup.
HibouAir Duo Extended
NO₂
SSD002/4B-5 · Nitrogen Dioxide
Device order
Add the device to your standalone cart.
Know your monitor
Specifications, in detail.
SSD002/4B-5
Technical
specifications from the SSD002/4B datasheet.
Additional gas sensor
| Measurement | Range | Resolution |
|---|---|---|
| Nitrogen dioxide (NO₂) | 0–5 ppm | < 0.005 ppm |
Additional gas sensing uses solid polymer electrochemical technology. Gas accuracy is not specified in the supplied datasheet; resolution is shown separately above.
Core sensors included in every variant
| Measurement | Range | Accuracy |
|---|---|---|
| CO₂ | 400–10,000 ppm | ± (30 ppm / 3%) |
| PM1.0 / PM2.5 / PM10 | 0–1,000 µg/m³ | ±5 µg/m³ at 0–35 µg/m³; ±10% at 35–1,000 µg/m³ |
| Temperature | −5 to +65°C | ±0.5°C |
| Relative humidity | 0–100% r.H. | ±4% r.H. |
Device specifications
- Connectivity
- Bluetooth Low Energy 5.2
- Power
- +5 VDC input on micro USB connector
- Dimensions
- 88 × 88 × 33 mm
- Weight
- 250 g
- Working conditions
- −20°C to +65°C; humidity: 100%
- Certification / compliance
- CE, RoHS, REACH
- Colour
- White
SSD002/4B technical
datasheetFull measurement ranges, device specifications and variant
details ·
View Duo Extended datasheet
What does this variant measure?
HibouAir Duo Extended NO₂ (SSD002/4B-5) includes nitrogen dioxide monitoring, plus CO₂, PM1.0, PM2.5, PM10, temperature and humidity. Each Duo Extended variant has its own additional gas configuration.
Does the device connect directly to Wi-Fi?
This model uses Bluetooth Low Energy 5.2. For a computer or Cloud Enterprise deployment, select Desktop or Cloud Enterprise above to include its USB dongle or BLE gateway and cloud subscription in the cart.
How is it powered?
The datasheet specifies a +5 VDC input through a micro USB connector. The enclosure measures 88 × 88 × 33 mm and weighs 250 g.
How long can it log measurements?
You can set the logging interval in one-minute steps to suit your monitoring needs. Depending on your preferred interval, the built-in data logger can store measurements for days, weeks or months. Choose a shorter interval for a more detailed record, or a longer interval to keep a history over a longer period.
What is included in the displayed price?
The displayed subtotal updates with your selected workflow, quantity, dongle or gateway count, and Enterprise subscription term. Shipping, applicable tax, and any separately arranged setup services are additional.