X-Sense CO03D – CO alarm with large LCD and 10-year sensor, single unit

The CO03D pairs a Figaro electrochemical sensor with a large display that updates the CO reading every 10 seconds. It runs on three standard AA batteries, so it keeps working in a power cut.

  • Tested by TÜV Rheinland to EN 50291
  • Figaro electrochemical sensor
  • Large LCD updated every 10 seconds
  • Lowest alarm threshold of 30 ppm
  • 3 replaceable AA batteries
At a glance
Pack
1 CO alarm
Sensor life
10 years
Batteries
3 × AA, replaceable
Standard
EN 50291
SKU: x-sense-co03d-en Category:
The essentials

X-Sense CO03D – CO alarm with large LCD and 10-year sensor, single unit

The CO03D pairs a Figaro electrochemical sensor with a large display that updates the CO reading every 10 seconds. It runs on three standard AA batteries, so it keeps working in a power cut.

1 CO alarmPack
10 yearsSensor life
3 × AA, replaceableBatteries
EN 50291Standard
02

What the CO03D brings day to day

01

Quality tested by TÜV Rheinland in accordance with EN 50291.

02

A Figaro electrochemical sensor and ST chipset detect CO accurately while minimising false alarms.

03

An 85 dB alarm and a quick-flashing red LED warn you as early as possible.

04

Three replaceable AA batteries and a 10-year sensor provide protection around the clock, even during power cuts.

05

Low battery and end-of-life warnings tell you when action is needed.

06

The large LCD shows battery life and the CO level, updated every 10 seconds, with an alarm threshold starting at 30 ppm.

Ready to protect your home?

Check today’s price and delivery time for the X-Sense CO03D.

See the price
04

Real-life uses

Boiler cupboards and kitchensScrews and wall plugs make it easy to fit near the appliance.01
Power cutsBattery operation means no cables or sockets and no interruption.02
Easy upkeepStandard AA batteries are simple to find and replace.03
05

Who is it for?

A good choice if…

Households who prefer a CO alarm with a large display and easy-to-find AA batteries.

Check before you buy

This standalone model is not interlinked; remember to replace the AA batteries when the low battery warning appears.

06

Technical specifications

Model CO03D
Sensor Figaro electrochemical, 10-year life
Power 3 × 1.5 V AA, replaceable
Alarm volume 85 dB
Display Large LCD, updated every 10 s
Alarm threshold From 30 ppm
Dimensions 11 × 11 × 3.7 cm
Weight 140 g
Standard EN 50291 (tested by TÜV Rheinland)
07

Frequently asked questions

Does it work during a power cut?

Yes. It runs on three AA batteries, so it does not depend on mains power.

How often is the reading updated?

The CO value on the display is updated every 10 seconds.

How do I know when to replace it?

An end-of-life warning lets you know when it is time to replace the unit.

The X-Sense CO03D price changes often

Deals, stock and delivery times change daily: check today’s offer in one click before it moves.

See the price