Digital | Wireless CO | Temperature | Humidity | Air Quality Meter | Sensor | 0-1000 PPM | Portable | Orange
Code: ES-PTH-21D-OPortable carbon monoxide (CO) detector – a reliable and essential safety device designed to monitor dangerous carbon monoxide (CO) gas levels in real time, as well as additionally measure temperature and humidity. The compact device is suitable for use in homes, apartments, campers, garages, or while camping.
The device uses a high-precision electrochemical CO sensor, ensuring a fast response to dangerous gas concentrations. Thanks to the integrated audible (85 dB) and visual alarm (LED + display), the user is immediately informed of potential danger.
-
Technical Specifications
Measured gas: carbon monoxide (CO)
Measurement range: 0–1000 ppm
Accuracy: ±10%
Detection levels: 0–49 ppm – safe (green indicator); 50–99 ppm – warning (yellow indicator); ≥100 ppm – danger (red indicator)
Sensor: electrochemical CO sensor
Service life: up to 5 years
Temperature measurement: yes
Humidity measurement: yes
Audible alarm: 85 dB
Visual indication: LED colors (green / yellow / red); flashing display in alarm mode
Display type: LCD (high resolution)
Displayed data: CO concentration (ppm), temperature, humidity
Battery: 1000 mAh lithium battery (3.7 V)
Charging: USB Type-C
Charging input: 5V / 1A
Operating temperature: 0 °C ~ +50 °C
Operating humidity: 20% – 80% RH
Dimensions: 73 × 73 × 25 mmFunctions
Real-time carbon monoxide monitoring
Temperature and humidity measurement
Audible and visual hazard alert
Three-level LED indication
Clear LCD display with data visualization
Portable design – easy to carry
Fast USB-C charging
Long sensor lifespan
Suitable for indoor and outdoor useUsage
For household users: kitchens (gas stoves); boiler rooms; near fireplaces or stoves; garages; bedrooms. Helps detect dangerous CO levels in time and prevent poisoning.
For travel and leisure: RVs; camping; traveling; outdoor activities. Protects against invisible and odorless gas hazards.
For engineers and technical specialists: indoor air quality control; equipment diagnostics; combustion process monitoring; safety inspections
For electricians: useful for heating system checks; boiler and burner testing; ventilation system evaluation; safety audits
Advantages
Accurate electrochemical sensor
Wide measurement range up to 1000 ppm
Temperature and humidity measurement in one device
Audible + visual alarm
Compact and portable
USB-C charging
Long sensor lifespan
Clear LCD display
Suitable for home and outdoor useDisadvantages
No continuous (wired) power – requires charging
No WiFi / smart control function
Lower accuracy compared to laboratory instrumentsIllustrative image may have been created using AI. The appearance of the product may differ slightly from the image shown. Please refer to the technical specification.This product is marked with the CE label, which confirms that it complies with all applicable European Union directives and regulations. CE marking is not just a formality – it is an important indicator of quality and safety, ensuring that the product has been properly assessed, tested, and can be safely used throughout the EU market.
CE certification means that the product has been evaluated according to the main criteria:
Safety requirements – ensures that the product does not pose a risk to the user or the environment
Electromagnetic compatibility (EMC) – the device does not interfere with other equipment and is resistant to external disturbances
Environmental standards – complies with current ecological and material usage requirements
Operational reliability – the product is suitable for long-term use according to its intended purposeCE marking allows this product to:
be legally supplied and used in all European Union countries
ensure a high level of quality and safety
be used in residential, commercial, and industrial environmentsThe CE mark is a declaration of the manufacturer’s responsibility, confirming that the product complies with all applicable standards and has been assessed according to EU legislation.
What does this mean for you as a buyer?
Safe use in everyday activities
Reliable performance and reduced risk of failure
Compliance with EU standards and requirements
Suitability for professional solutions
Love it? Share your thoughts in a review!Write Review Alternative products










