Product Price Battery Life (years) Alarm Sound Level (dB) Dimensions (inches) Display Type Sensor Range (feet) Digital Display
Defender Carbon Monoxide Detector
US
£73.79 10 85 5.5 x 3.75 x 1.375 in Alpha-numeric digital LCD

The Defender CA6150 is a sealed lithium-battery carbon monoxide alarm with a 10-year battery life and an alpha-numeric digital LCD display. It shows current and peak CO levels from 10 to 999 ppm and provides an 85 dB pulsating alarm, making it suited to residential users who want long-term monitoring with visible readings.

★ Ideal for

It is not specifically suited for trips because the manufacturer states that it is not designed for use in vehicles or unconditioned spaces, despite its 10-year sealed battery and compact 5.5 x 3.75 x 1.375 in dimensions.

Lunarlipes Portable Carbon Monoxide Detector PTH-10D
US
£25.84

The Lunarlipes PTH-10D is a portable carbon monoxide detector with a built-in rechargeable battery, customizable alarm threshold, and digital display. It is designed for travelers who want portable protection in hotels, vacation rentals, RVs, boats, and other locations with fuel-burning appliances.

★ Ideal for

Yes, it suits travel because it has a compact portable design, a built-in rechargeable battery with up to 120 hours of standby operation, a customizable alarm, and a digital display.

Forensics Detectors Travel CO Detector Portable
US
£70.14 1 70 2.7 in x 1.9 in x 0.8 in CO ppm display with LED indicators

The Forensics Detectors Travel CO Detector Portable is a compact, battery-powered detector with a CO ppm display, LED indicators, and audible alarms. Its low-level alarms and lightweight metal design suit travelers, hotel guests, campers, pilots, and vehicle occupants.

★ Ideal for

Yes, it is designed for travel and uses two CR2032 batteries, measures only 2.7 in x 1.9 in x 0.8 in, and provides a digital CO ppm display with alarms starting at 9 ppm.

Sensorcon Industrial Pro Carbon Monoxide Detector
US
£135.85 over 2 80-85 3.2 x 2.2 x 0.9 in LCD

The Sensorcon Industrial Pro is a rugged, wearable carbon monoxide detector with real-time LCD readings up to 2,000 ppm. It provides audible, visual, and vibrating alarms, making it suitable for professionals, first responders, mechanics, and travelers who need portable CO monitoring.

★ Ideal for

Yes, it suits trips because its compact wearable design, steel clip, lanyard loop, LCD digital display, and battery life of over 2 years make it convenient to carry and use away from home.

Kidde Portable Carbon Monoxide Detector KI21006677
US
£61.53 Digital

This portable plug-in detector has a digital display that updates sensed carbon monoxide levels every 15 seconds, peak-level memory, and a 9-volt battery backup for power outages. It also detects explosive gas and suits travelers who can use a standard electrical outlet at hotels, vacation rentals, RVs, or boats.

★ Ideal for

It suits trips where a standard outlet is available because its table-top mounting option, digital CO display, 6-foot power cord, and 9-volt battery backup make it practical for hotel rooms, vacation rentals, RVs, and boats.

Gzair Travel Carbon Monoxide Detector SA103
US
£95.24 2 95 4.33 x 1.77 x 1.26 in Digital display

The Gzair SA103 is a compact, battery-powered carbon monoxide detector with a digital readout and audible, visual, and vibrating alerts. Its IP67 waterproof design and small size make it suitable for travelers, campers, pilots, boat owners, and vehicle users.

★ Ideal for

It suits travelers because it is portable, measures carbon monoxide from 0 to 1000 ppm, has a two-year battery life, and provides digital, audible, visual, and vibrating alerts.

GasDoc Portable Carbon Monoxide Detector DS-399
US
£2579.58 4.13 x 0.83 x 2 in Digital display

The GasDoc DS-399 is a compact rechargeable carbon monoxide detector with up to 168 hours of continuous operation, customizable audible and visual alarms, and real-time temperature and humidity monitoring. Its palm-sized design and included lanyard suit home, car, camping, and travel use.

★ Ideal for

It suits trips because it is palm-sized, weighs 76.8 grams, includes a lanyard, and provides up to 168 hours of use on a full charge.