10 Best
Co Detectors
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Product Highlights- 【swift & precise measurement】the ct-300, with an advanced electrochemical sensor head, swiftly detects co levels from 0-5000 ppm. its sensitivity ensures early warnings, allowing timely actions to prevent health risks. accurate readings empower quick decisions, promoting safety and well-being. versatile and portable, it guards against co in various settings, ensuring pe...
- 【user-friendly functions】with high-quality abs+pc material and anti-slip edge texture, ct-300 is durable and portable; it can be used for 40 hours with new batteries; low-power indicator will remind you of time to change batteries; it will automatically switch off when not in operation or when no gas is detected within 10 minutes to save power; backlit screen for easy v...
- 【carbon monoxide detector】toptes ct-300 is an ideal portable co tester to help you detect co gas concentrations timely and accurately, reducing the risk of co poisoning and protecting your life. it is a must-have tool for homeowners, drivers, campers, diy-ers, tourists, etc
- 【visual & audible alarm】the travel co detector uses both visual and audible alarms. when the concentration of co reaches the alarm threshold, the screen changes color and emits an urgent alarm sound to alert you of the presence of co gas in your surroundings, allowing you to promptly detect the danger, protect yourself
- 【what you get】 you will receive 1x ct-300 carbon monoxide detector, 1x protective case, 3x aaa batteries, 1x user manual. we also provide a 36-month after-sale service and lifetime technical support. please feel free to contact us if you have any questions or concerns
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Product Highlights
- 2： alarm standard: the alert time depend the level of carbon monoxide concentration. 50ppm, alert within 60 to 90 minutes; 100ppm, alert within 10 to 40 minutes; 300ppm, alert within 3 minutes.
- 4：power supply: (dc3v) 2aa size batteries.(not included) sensor type：electrochemical gas detection type：carbon monoxide material: abs
- 1：light and sound alarm warning: when a dangerous level of carbon monoxide is detected the red led will flash and the alarm pattern will sound 85-decibel alarm to protect your family's life and property safety from co detector.
- 3： high quality co alarm, ul2034 certified carbon monoxide detector equipped with high accuracy and reliable long-life electrochemical co sensor to detect co gas leak quickly
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Product Highlights
- 【audible and visual warning]: 85 db loud alarm beeps and red led flashes when dangerous level co gas is detected to provide instant alert signal effectively
- 【alarm stardant&energy]: 50ppm,alert 90 minutes,100ppm,alert within 40 minutes,300ppm,alert within 3 mintues. battery: dc3v (2*1.5v aa battery powered ),(battery not inlcuded)
- 【unique design]: build in carbon monoxide alarm with led display,electrochmical sensor,high consistency and stability with nice outlooking，
- 【alarm standard&led display]:the alert time depend the level of carbon monoxide concentration, and the display screen of the carbon monoxide alarm can accurately measure the concentration of carbon monoxide and its concentration data. the co level is between 000 to 999ppm. "lb" it displays for low battery and need to change battery, 'err' on the lcd to indicate the unit...
- 【suitable for all places]: houses, shops, hotels, restaurants, office buildings, schools, banks, libraries, computer rooms and warehouses, etc.
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Product Highlights
- 【audible and visual warning]: 85 db loud alarm beeps and red led flashes when dangerous level co gas is detected to provide instant alert signal effectively
- 【alarm stardant&energy]: 50ppm,alert 90 minutes,100ppm,alert within 40 minutes,300ppm,alert within 3 mintues. battery: dc3v (2*1.5v aa battery powered ),(battery not inlcuded)
- 【unique design]: build in carbon monoxide alarm with led display,electrochmical sensor,high consistency and stability with nice outlooking
- 【alarm standard&led display]:the alert time depend the level of carbon monoxide concentration, and the display screen of the carbon monoxide alarm can accurately measure the concentration of carbon monoxide and its concentration data. the co level is between 000 to 999ppm. "lb" it displays for low battery and need to change battery, 'err' on the lcd to indicate the unit...
- 【suitable for all places]: houses, shops, hotels, restaurants, office buildings, schools, banks, libraries, computer rooms and warehouses, etc.
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Product Highlights
- ★with a wide measuring range:the ambient temperature can be measured in 2 temperature units (°c and °f).
- ★user-friendly design:small size, light weight, easy to carry and operate.auto power off in 10 minutes without any operation.large lcd digital and character display for easy reading.high-quality materials,adopt of abs engineering plastics with high toughness, wear-resistance.
- ★professional and accurate measurement:a portable instrument for the detection of carbon monoxide (co) gas.very high accuracy (± 5% or ± 10ppm),the reaction time is <60s.with a low power consumption and high precision.the service life of the sensor is 3 years.
- ★powerful function:can continuously monitor the co gas concentration in the surrounding environment.
- ★widely application: carbon monoxide meter is widely used in petroleum, chemical, coal, metallurgy, paper,municipal, telecommunications, food, textile and other industries.
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- Portable co detector support 500 hours standby: lsenlty portable carbon monoxide detector's standby time can last up to 500 hours. when the detector is plugged in, the device's screen backlight will remain on. when the detector is not plugged in, the device will automatically turn off the screen backlight without any operation after 5 minutes. the co detector continues ...
- Convenient design: portable and compact design (dimensions: 0.3*6.6*1.4 inches), equipped with a lanyard design. the lcd shows the temp, humidity, and co concentration values. it supports placing on the desktop or hanging on the wall or bag, etc. suitable for camping travel car rv vehicle aircraft etc.
- 10-year sensor lifespan: enjoy greater safety and peace of mind thanks to import co sensor's 10-year lifespan.
- Warm tips: when there is no carbon monoxide gas in the surrounding environment, the product will display normally: 0000 ppm
- More accurate co detector: carbon monoxide is detected by an electrochemical sensor, and the measurement range of carbon monoxide is 0-1000ppm, accuracy is ±5ppm. the temperature and humidity use an imported swiss sensor and support a quick refresh of 2 seconds. the temperature measurement range is 5℉ ~ 122℉, the accuracy is ±2.7℉, the humidity measurement range is 0 ~ ...
- Alarm function: when the value exceeds 50ppm, an alarm will be issued. as the ppm value increases, the frequency of the alarm will increase. if you need to turn off the alarm sound, you can short-press the button to turn off the alarm sound. but for security design, if the co concentration continues to exceed 50 ppm, even when turning off the alarm sound, the alarm soun...
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- 3 in 1 air quality monitor: lsenlty 3 1 co2 monitor not only has all the basic functions (co2, temperature, and thermometer hygrometer monitor) but also smart functions such as remote monitoring, co2 concentration, temperature, and humidity graph we support this. our indoor co2 detectors are reliable and easy to use in homes, greenhouses, etc.
- Co2 alarm function: when it exceeds 1500ppm, the alarm will sound automatically, and you can also set different alarm ranges according to your needs. you will receive an alert as soon as co2 exceeds a preset range. understand the condition of bedrooms, baby rooms, wine cellars, basements, plant nurseries, and other areas.
- Large capacity rechargeable battery: built-in 1000mah lithium battery, can be fully charged within 3 hours and can be used for about 96 hours. if there is no operation for 5 minutes, it will automatically go into energy-saving mode but don't worry, the carbon dioxide detection function will continue. suitable for travel, car, home, office, etc.
- Portable carbon dioxide detector: the product has a compact size (size: 7.6x7x3 cm) and is equipped with a strap design, suitable for hanging on the wall, car, or backpack. suitable to use for camping, hanging on the wall in the living room or bedroom at home, or placed on the desktop in the office.
- High accuracy & fast refresh time: with a high-quality smart sensor, co2 accuracy is ±50ppm (co2 detection range: 400-5000ppm) and temperature is up to ±1.8℉ (temperature detection range: 14-122℉). correct. humidity is ±5%rh (humidity detection range: 0 to 95%rh). always see the latest changes in co2 concentration, temperature, and humidity with an update rate of up to ...
- Co2 concentration stage: this co2 detector is designed with 3 stages of co2 concentration: normal stage (400-700 ppm), warning stage (700-1500 ppm), and danger stage (1500-5000 ppm). lsenlty co2 detector provides you with a healthier life.
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Product Highlights
- 【new electrochemical sensor upgraded】built-in new upgraded sensor makes it more accurated and longlasting detect carbon monoxide. co range: 0 to 1000ppm; humidity range: 0% to 95%rh; temperature range: 14 to 122 ℉. the cycle alarm works when the co is over 50ppm: 50-100ppm: 3 times alert in 3 mins, 101-200ppm: 5 times alert in 5 mins, 200ppm upper: continuously alert.
- 【portable design co detector】 our 3in1 detetors come with lanyard and design with kickstand & screw buckle hole. we can hang it , fixing it to wall or keep it stand anywhere, perfect for outdoor & indoor activities, camping tents, boats, aircraft, stove heating, rv car, hotel, kitchen, bedroom, living room and other confined spaces.
- 【3in1 co detectors】carbon monoxide, humidty and temperature monitors all integrated in 3.5x2.2x 0.66inches mini size detetor body, real time tracking the concentration of harmful gases; humidity; temperature and make them show on the hd screen.
- 【longer battery life with new power-saved mode】built-in 1000 mah lion battery which provides longest 72 hours life with power-saved mode: screen auto sleep after 30s, the co detector will go into low power operating mode.(co monitor sitll continuesly working when screen off.)
- 【how to test it ?】 carbon monoxide is generated in incomplete combustion and dense smoke. we can take it close to a cigarette or burning paper that produces thick smoke. the co concentration will change and show on the screen. don't test it by car exhaust or airy place, too low co consentration can't not trigger sensor to work.
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- ✅keep your family safe with this battery operated smoke and carbon monoxide alarm; battery powered alarms provide continuous monitoring of co and smoke levels, even if there's a power failure. features an electrochemical sensing technology and a photoelectric sensor that detects the larger particles of a smoldering fire. please thoroughly read product description and th...
- ✅ 2 * aa battery-operated unit installs quickly and easily without an electrician, can connect to other compatible detectors, to ensure all alarms will sound when threat is detected(battery not included)
- ✅test this alarm first, how to test it(3 steps): 1. install the batteries in clean air, then press the test button for five seconds to test the unit electronics, beeps will sound if it's normal; 2. leave it in clean air for one minute; 3. put it into a sealed bag, spray some smoke or co gas into the bag and seal it. waiting for about one minute, the alarm will go off if...
- ✅indicator lights on the face of the unit display the presence of smoke and carbon monoxide, while an 85db beeps siren provides a clear, loud warning upon detection
- ✅dimensions: 4 * 4 * 1.5 inch. simple to use, note: when installation please follow the circular arrow direction that marked on the product for rotating the mounting base/bracket: press down and twist; 【do not install it in or near kitchens/garages/furnace room/bathrooms】. a single button tests the unit or silences the alarm. low battery signal mute, quiets low battery ...
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- Ndir working method. more accurate detection of carbon monoxide. there is no delay, real-time monitoring, and data is refreshed every 2 seconds shows on the color hd 1.9’’ screen, so that you can always know the air quality of the environment.
- Built-in 1000 mah rechargable battery. come with one type-c usb, this carbon monoxide detector can continue working 50 hours when charging ful.
- Mini design with hanging lanyard. this 3 in 1 carbon monixide detector is mini design with dimensions: 3.3 x 2.0 x 0.66 inches. it is so convenient to carry it or hang it to anywhere
- Larger detection range: co range: 0 to 1000ppm; humidity range: 0% to 95%rh; temperature range: -4 to 140 ℉. the cycle alarm works when the co is over 50ppm.
- Portable designed. perfect for outdoor and indoor activities, camping tents, boats, aircraft, stove heating, vehicles, and other confined spaces. it is so good helper for you.
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