X-Sense CO03B – CO alarm with backlit LCD, single unit
The CO03B reads carbon monoxide from 30 to 999 ppm on a backlit display that is easy to check day or night. Everything needed to fit it, including the battery, is in the box.
What the CO03B brings day to day
Sensitive detection of carbon monoxide leaks, with an 85 dB tone that sounds through the home.
Accurate readings from 30 to 999 ppm on a backlit LCD that is clear both day and night.
Malfunction, low battery and end-of-life warnings, plus a silence mode.
Surface-mounted electronics and anti-RF design help keep performance steady.
Two screws, two wall plugs and a 9 V alkaline battery are supplied for fitting in minutes.
The product is designed for a 10-year life.
Ready to protect your home?
Check today’s price and delivery time for the X-Sense CO03B.
Real-life uses
Who is it for?
A good choice if…
Households looking for a clear, wall-mounted CO alarm with a wide reading range.
Check before you buy
The CO03B detects carbon monoxide (CO) only, not carbon dioxide (CO2).
Technical specifications
| Model | CO03B |
|---|---|
| Sensor | Electrochemical |
| Reading range | 30–999 ppm |
| Display | Backlit LCD |
| Alarm volume | 85 dB |
| Power | 9 V alkaline battery, 3–5 years |
| Dimensions | 12.5 × 12.5 × 3.8 cm |
| Weight | 196 g |
| Material | ABS |
Frequently asked questions
Does it detect CO2?
No. It detects carbon monoxide (CO) only, not carbon dioxide (CO2).
Is the battery included?
Yes. A 9 V alkaline battery lasting 3 to 5 years is supplied with the screws and wall plugs.
Can I read it in the dark?
Yes. The digital LCD is backlit for clear reading at night.
The X-Sense CO03B price changes often
Deals, stock and delivery times change daily: check today’s offer in one click before it moves.
