Duo Extended · BLE gas monitor
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HibouAir Duo Extended CO

Carbon monoxide trends. More indoor context.

Measure carbon monoxide and carbon dioxide as distinct channels, together with airborne particles, temperature and humidity. Review the combined picture through BLE connectivity and historical data.

SSD002/4B-4
HibouAir Duo Extended CO BLE monitor
CO 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.

Carbon monoxide (CO) 0–100 ppm

0.1 ppm resolution

Indoor air essentials CO₂ + PM

Plus temperature and humidity in every variant.

Built-in data logger Your history

Save readings at your preferred one-minute interval.

Explore an application

A building-services workspace, in context

Explore a facilities research setting where carbon monoxide observations can be recorded together with the surrounding indoor conditions. Select a numbered point to explore.

Carbon Monoxide monitoring application
01

CO and CO₂ are distinct channels

The additional carbon monoxide sensor measures 0–100 ppm at 0.1 ppm resolution. The standard CO₂ sensor remains included.

Explore the measurements
02

Building-services studies

Include carbon monoxide measurements in a broader environmental assessment.

03

Workshop monitoring projects

Review CO readings alongside particulate matter and the room’s CO₂ measurements.

04

Historical reporting

Document measured conditions with stored data and historical reports.

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 datasheet
01

Choose your interval

Programme storage in one-minute steps to match the detail your project needs.

02

Build your history

Store measurements for days, weeks or months, depending on your preferred interval.

03

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 CO
SSD002/4B-4 · Carbon Monoxide

Choose a solution
Device order
Standalone subtotal$240.00Shipping, applicable tax and setup extras excluded.
Add to cart

Add the device to your standalone cart.

Know your monitor

Specifications, in detail.

SSD002/4B-4
Technical specifications from the SSD002/4B datasheet.

Additional gas sensor

Measurement Range Resolution
Carbon monoxide (CO) 0–100 ppm 0.1 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
A few useful details

Before you choose.

Talk to the HibouAir team
What does this variant measure?

HibouAir Duo Extended CO (SSD002/4B-4) includes carbon monoxide 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.