Sensor carbon monoxide for home. Drug carbon monoxide detector

This device is a certified smoke and carbon monoxide sensor of the budget price category.

It's hard to believe in it, but good sensors Smokes 15 years ago were very expensive in production, and therefore to afford home such a sensor could units. As a rule, cheaper sensors were combined into a large network by means of a telephone cable and the processing of signals were trusted with a special signal console. But such a system cost considerable money and as a rule, it was used mainly in enterprises where it was possible (or rather, the need for laws and fire safety standards) to carry out such networks and establish a fire console, followed by a person and read the data from Signal sensors. However, technologies are developing, and at the current time it is possible to produce compact and autonomous signal sensors, democratic in price and due to the usual user.

The wireless sensor performs several functions at once: controls the presence of smoke and carbon monoxide, and also monitors the air temperature in the room. If in some of the monitored values \u200b\u200bis exceeded by permissible norms, the device immediately activates the powerful siren integrated into the device and reports the necessary data to the security remote.

The sensor operates on a "finger" battery. The average battery life is about 16 months. Type of smoke detection - photoelectric chamber. This method Allows you to significantly extend the battery life, even with frequent checks, with periodicity in a few seconds. The built-in siren is capable of creating a noise stream of 85 dB at a distance of 3-5 meters. This sound volume is enough to wake a person in the next room.

Information about the reason for the triggering of the sensor, as well as the degree of remaining charge in the battery, the device betrayed through the protected radio channel with a frequency of 868 MHz to a special signal shield. Two-sided channel, which means that with the help of a special sensor can be tested and configured to use.

When placing several sensors in adjacent rooms, they automatically communicate with each other into a single network, which significantly improves safety, since the operation of one sensor starts the sound siren on all others, allowing you to notify people even in remote rooms.

Details of placement and sensor settings are detailed in the attached instruction.

The autumn-winter season is associated with the beginning of the heating season, and, of course, numerous reports on cases of carbon monoxide poisoning, that is, carbon monoxide, which is often referred to as the "quiet killer". How to protect yourself from carbon monoxide poisoning? First of all, do not close the ventilation channels, check the ventilation, especially bathrooms, chimney tightness, control the technical condition of the devices, remember to ventilate the rooms in which gas appliances are used, and only at the very end - Buy Cargo Gas Detector.

Digger gas sensors can warn you about danger. Such devices can be eaten both from the network and from the batteries, or combine both of these solutions. Of course, it is also worth mentioning that in the market you can find, for example, methane gas sensors, for example, FireAgel NG-9B, as well as devices 2 in 1. Of course, you must remember that the sensor selected by us is a certified device - do not save on Cheap fakes, whose correct work is not guaranteed. Persons with hearing impairments should pay attention to devices that signal not only with sound, but also light signals.

Sensors are easy to install (especially those working from batteries - after all, they can be installed anywhere, without having to connect the power supply) and practically everyone will cope with it.

What height put the smoke sensor? Of course, it is worth checking that the instruction says this topic, but, as a rule, this is a height of about 1.5 meters.

Blaupunkt Co-S2

Blaupunkt CO-S2 is a device that uses an electrochemical carbon monoxide sensor. The response time of the sensor at the CO concentration at the level of 300 ppm is 3 minutes, at a concentration of 100 ppm 10-40 minutes, at 50 ppm 60-90 minutes, and at a concentration of 30 ppm - 120 minutes.

Blaupunkt CO-S2 was equipped with a periodic self-diagnostic function, as well as a low battery charge warning function. The device is powered by three AA batteries and is suitable for wall mounting.

Fibaro Co Sensor FGCD-001

Fibaro Co Sensor is a carbon monoxide sensor that can work independently and in a smart home network. The device is compatible with MESH technology (wireless protocol Z-Wave), which gives great opportunities for home automatics.

The sensor also supports the secure view mode (Z-Wave Network Security) with the AES-128 encryption. The manufacturer emphasizes the high sensitivity of the device, which allows you to quickly detect the increase in carbon oxide level in the air.

Fibaro CO Sensor is also equipped with a temperature sensor. Alarm is signaling both sound and LED.

Ferguson Smarthome Co Detector

Ferguson Smarthome CO Detector is a smoke sensor equipped with sound and light alarm. The device is an element of the FRESON smart home system, but can be used independently.

The sensor can be controlled using a smartphone using the Ferguson SMART application. The detector is compatible with the ZigBee standard, so it can work together with Smart devices from other manufacturers. The sensor should be cleaned at least once a month.

Kidde Kid-10LDCO

Kidde Kid-10Lldco is a carbon monoxide sensor equipped with an LCD display. The device has an electrochemical sensor, and the measurement of the carbon monoxide level is performed every second.

The manufacturer guarantees the 10-year term of the device, which can be installed on the wall or simply put on a flat surface. The excess of carbon monoxide levels includes a beep and flashing LED.

Firengel CO-9D

Firengel CO-9D boasts an improved electrochemical sensor that even the most minor amounts of carbon oxide should catch. The value has a very attractive price and a built-in thermometer.

Alarm is on the sound and light. Built-in lithium battery does not require recharging, and the service life is 7 years. If you are going to buy a carbon monoxide sensor of this company, you can also pay attention to the FireGel SCO5 model.

FireAngel SCO5

Firengel SCO5 is a sensor as carbon oxide (electrochemical) and smoke (optical sensor). The device is powered by two AA batteries - the camera is easily accessible and replacing the battery does not require dismantling the entire sensor. Firengel SCO5 reports threatening both with light signals and sound. The Test / Silence button allows you to check the device and disable the sound in the case of a false alarm.

What kind of smoke sensor to buy

Jalo Lento 10.

Sometimes we do not need a carbon monoxide sensor, but only an smoke indicator. Jalo Lento 10 is a smoke sensor with a unique appearance of a moth.

The Finnish company has created its unique appearance to fit, for example, the interior of children's rooms. The product is available in several colors. The battery device can work up to 10 years. The device uses an optical smoke sensor. You can install on the wall using a dowel, or using a 3M adhesive tape.


Carbon black gas (carbon monoxide CO) is an invisible, not smelling gas, which is formed as a result of incomplete combustion of charcoal, oil, wood, kerosene, natural gas, propane, etc. This is a slow motion poison. When leucing, he envelops the house gradually and absolutely not noticeably can kill all family members. Therefore, in each house there should be a carbon monoxide detector.


The formation of carbon monoxide

It is impossible to detect this gas without special devices. Absolute danger he carries sleeping people. Even if the concentration in the air during the leakage of such a gas will be small, then its long exposure can cause poisoning up to death. After all, the effect of carbon monoxide stops supplying oxygen into the brain and heart.

People who are indoors where there are heating and heating deviceswhere the output of exhaust gases of internal combustion engines is possible. The yield of carbon monoxide with insufficient intake of oxygen into the burning zone may occur:

  • if it is very early to close the furnace damper;
  • with bad gas boiler thrust;
  • if the household malfunction gas stove, grill furnaces;
  • if the car's motor is constantly working in the garage, which connects to the house of one door.

The most dangerous is the room where there is small access to oxygen.

Symptoms of damage to gas

If a person does not sleep during carbon monoxide leakage, such symptoms of poisoning may occur:

Impact of carbon monoxide on the human body

  • stronger headachewhich is not removed by any means;
  • light dizziness and disorientation in space;
  • nausea and vomit urge;
  • defocus of view;
  • weakening muscles;
  • correction may begin or the loss of consciousness will arise.

Permanent exposure to the body in domestic conditions with small gas doses may cause different diseases. The most common - hypertension, liver and renal failure, pulmonary diseases, depression, multiple sclerosis, speech defects, increased irritability. Repeated poisoning can cause ischemic heart disease.

It is especially dangerous to the impact of gas for chronically illness with diseases of the respiratory tract, pregnant women, children, the elderly.

How to secure yourself

Instead of looking for symptoms of poisoning or because of the slightest headache, call the gas service - you need to install a carbon monoxide detector in your home. It will be the most reasonable solution to a normal caring family man who fears for the life of his relatives.

In addition, it will be possible to avoid poisoning, the gas detector will protect the room and from a possible fire. After all, carbon monoxide leakage can occur due to the malfunction of household gas devices, which will affect possible ignition. But the smoke is not capable of recognizing such a sensor. He can only warn the occurrence of fire.

Detectors react to changes in air concentration, and give a signal during carbon monoxide leakage. It is important to install an indoor detector where the instruments that can become a hearth of poisoning are. If the house is large, then such sensors must be placed several.

Hazard notification

The current market produces many options to provide fire and carbon monoxide. To protect people from leakage, carbon dioxide detector (CO detector) is used. Such devices fall under general requirements Firefighters. But they also possess a number of distinctive characteristics: the presence of a sensor signal is not tied to the smoke of the room. After all, as already mentioned, such gas does not have visible signs.


The sensor is set to one carbon monoxide detector per room. When the gas leak, the outside arises a signal that notifies the danger. But it is worth paying attention to the operational requirements of the device itself. The sensor can produce sound alert and that the battery sits down or when it fails. Therefore, it is important to remember the special error signals of the device operation to avoid a false challenge of the gas service:

  1. The signal is published with a period per minute - two - warning about the charge of charging in the battery. It should be urgently changed to a fresh battery. It is recommended to prevent such a signal and change the batteries yourself twice a year. This will support the device in a constant functioning state.
  2. Carbon dioxide detector constantly becomes breakdown. It is very difficult to determine the false signal or not. You can only do this with the help of gas service specialists. If at the arrival of gas cars, they will not detect - it means that the detector broke, to recognize the leakage will not be able to, and, it means to be replaced.

Remember! If the slightest suspicions or poisoning symptoms appeared - immediately call the emergency gas service without fearing to be mistaken.

If the sensor has worked, hence the carbon monoxide leak occurred. It is necessary to leave the room, call the emergency service, ventilate rooms, identify the source of leakage, eliminate the threat.

Varieties of sensors

In recent years, the acquisition of detectors has increased many times. Basically use detectors from such types:

  1. Semiconductor based on metal oxides.
  2. Biometric.
  3. Electrochemical.

In the first case, the gas is detected using a SnO2 tin dioxide reactions or RUO2 ruthenium dioxide. They must be heated to 250 ° C. In the heated state, oxygen atoms are associated with SnO2. When exposed to the semiconductor, the mixture of carbon monoxide C with oxygen atoms are released its electrons, which leads to an increase in current flowing through it.


An alarm occurs after a certain current level is reached. Separate electrical circuits for the heater and the sensing element determine the presence of 4-contacts in semiconductor sensors CO.

With a biometric method of detection with infrared light passes through the membrane, it decreases and forms a danger signal. A little exposed to false alarms due to additional impurities in the atmosphere.

Electrochemical sensors are practically thorough to detect. They measure carbon concentration in PPM (1/100000 part). Strengthening the reaction between CO and oxygen in the air occurs using a platinum acid element. The electronic circuit controls the current value and calculates the concentration of carbon monoxide. Electrochemical CO sensor, in contrast to the first type, does not require heating the sensitive element and has a small consumption current.

Sensor installation

The propagation of carbon monoxide on the room is relatively identical. This slightly changes the concept of installing the detector, in contrast to the smoke sensor. Smoke fills the room from the ceiling to the floor. Therefore, to install the carbon monoxide detector is not on the ceiling, but on the wall, but not lower than 1.5 meters from the floor.

The installation site should be slightly distant from the hearth, but not in another room. In other rooms, it is recommended to install additional sensors for reinsurance (especially in the bedroom) or if the sound signal of the first detector does not reach the tenants due to the long distance.

The location of the device must be without interference so that there is no curtains nearby. It is important not to access it to children or animals.


The adjustable work of the detector is guaranteed under the condition maintenance and cleaning dust. After installation, it is important to test the device with the help of a special canister with such a gas, check the operation of the batteries, audibility for all rooms.

The sensor has a special chemical to determine the leakage of carbon monoxide. It needs to be filled.

  1. All installation and operation requirements depends strictly from the specific model. Therefore, it is necessary to carefully examine the instructions for the device before use.
  2. If you decide to protect yourself, do not buy cheap untested equipment. From constant failures in your work, your safety will be at risk. If it is not possible to buy expensive equipment - buy several cheap and constantly monitor their work.
  3. If doubts arise about the ability to mount the device - it is better to use the services of a gas service.
  4. Use disposable batteries, since rechargeable devices may lose their ability to keep energy for a long time.

When choosing a device to prevent carbon monoxide poisoning, consult with the specialists of the gas service.

Carbon monoxide Co. It is a product of incomplete combustion of carbon fuel. This is a poisonous gas inhalation, which leads to poisoning. In easy cases, poisoning is manifested as a headache, dizziness, and in the heavier victim loses consciousness and can die. At the same time, the gas itself does not smell in itself, and it is quite difficult to recognize it. In a relatively nearby past, when the furnace heating of residential buildings was the norm, carbon monoxide poisoning were also frequent phenomenon.

However, and in early XXI A century to find the oven is not so difficult, if not in private residential buildings, then in garages and at the cottages such structures are used very often. If the fuel combustion occurs in the furnace, it does not matter what, firewood, coal or gas, then in normal conditions it is formed a large number of Carbon dioxide that is removed through a smoke tube. If the pipe turns out to be blocked, for example, a bird will fall into it (the author is known for such a case), then the outflow of combustion products is disturbed and carbonated gas is actively formed as a result of incomplete combustion of fuel. Finding into the light carbon black gas, binds to the blood with hemoglobin, depriving the last possibility to carry oxygen.

Especially dangerous if such a situation occurs at night, when all the indoors are sleeping and often do not have time to notice the formidable signs of beginner poisoning. But if at the first moment it is possible to raise anxiety, then all this turns into an unpleasant incident without significant consequences, and the staff of the city cemetery will lose a major order. To prevent increasing carbon monoxide concentration in the air there are special sensors (). In particular, this sensor is purchased for Aliexpress.


Carbon monoxide detector with Aliexpress

The sensor is supplied in a cardboard box wrapped in one layer of air bubble film. Instructions in English are attached to the instrument.

Instructions for Autonomous Gas Sensor


Cargo Gas Detector - Instructions
Cargo Gas Detector - Instruction 2 Part

There is also a box short description appointments of the device.


Digar Gas Detector

Inside the box is the device itself, as well as fasteners for installing the sensor on the wall or ceiling, the power supply is not included in the package. The device is powered by three galvanic elements, AA sizes. In standby mode, the device consumes a current of 1.5 mA, in the alarm mode current increases to 30 mA.


Appearance Carbon monoxide detector

The sensor itself is located in a cylindrical plastic case, a diameter of 100 mm and a height of 40 mm. On the front panel, the check / reset button, the power indicator and the alarm indicator, as well as a liquid crystal screen, which shows an exemplary carbon monoxide concentration. LCD screen has a blue backlight. The green LED flashes every 30 s. When you click on the button, the sound signal is fed, the red LED lights up and the LCD screen turns on. The screen shows the carbon monoxide concentration in ppm., that is, in millions of fractions.

Disassembly and scheme


Gas detector pavement

Removing the rear cover of the device, you can see the compartment for power items.


Sewage of the autonomous gas detector

The details of the housing are held together on four plastic latches.


Scheme and fee of autonomous gas detector

Opening the latches you can access pCB instrument.

Test of the Gaza detector

The performance of this sensor check is relatively easy. We will need a carbon black source, that is, organic fuel, smoldering in conditions of lack of oxygen. For example, take a saucepan, in which we will put the canning jar with a burning sheet of paper and put the sensor checked saucepan in the turret. To create an oxygen deficit, cover a saucepan with a lid.


Carbon monoxide gas detector test

In such conditions, it took less minute, so that the sensor responded to an increase in carbon monoxide concentration. In this case, the red LED lights up, the alarm sound is served and the LCD screen turns on. Thanks to the illumination of the testimony, read well in the dark.


Gas detector work in the dark

Of course, this device does not cancel, no security rules when handling furnace equipment. In essence, it is an additional insurance, the exchange of a small amount of money for additional security for yourself and your family. Author - denev

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