9 Best
Max Carbon Monoxide Detectors
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Product Highlights- 🌲【adjustable low level detection】 alarm triggers can be set as need. co2 default alarm trigger 1500ppm, and adjustable range 801~3000ppm; co default alarm trigger 36ppm, and adjustable range 10~200ppm, to meet who, epa, ashrae, osha, niosh co recommended exposure levels.
- 🌲【adjustable volume】 the travel carbon monoxide detector battery powered hight volume about 85 db for noisy place and low volume about 70db or mute mode for quiet place. for safety, when co2 ≥3001ppm, or the co ≥201ppm, alarm will be triggered regardless of whether mute has been set or not.
- 📟【how to test it 】co2: blow into the detector with your mouth. the co2 exhaled by the body will cause the detector co2 reading to rise rapidly. co: take the detector close to the smoke produced by cigarettes or burning paper, the detector co reading will rise rapidly. don't test it by car exhaust or airy place, when co concentration is too low to be detected or no co, t...
- 🌲【high performance, portable size, long lifetime】 japan-made electrochemical co sensor and ndir optical co2 sensor for real-time monitoring. mini size with 2.21 x 0.79 x 3.52 inches. it is so convenient to carry or hang it to anywhere by lanyard / holder. sensor lifetime up to 7 years, compared to others detector that lifetime ＜3 years. 2000mah battery for about 60 hour...
- 🌲【8 hours peak recording】 this portable carbon monoxide alarm record the co & co2 peak hourly for the last 8 hours. the record curve chart makes it very easy to know what happened.
- 🌲【application, always-on mode】 this co co2 detector battery operated has been designed for travel, outdoor, indoor, rv, tent, aircraft, trucks, car, camping, house, home, and and other confined spaces. the display turn off automatically without any active for 1 minute (detector still working), and press any button to wake up. press power button to switch to always-on mo...
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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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Product Highlights
- 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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Product Highlights
- Alarm is wired directly into your electrical system and includes a battery backup and mute button
- Combination smoke and co alarm eliminates the need for 2 electrical boxes
- Loud 85db siren
- 120-volt hard-wired detector. electrochemical, ionization sensor type
- Battery backup ensures alarms work even during power outages
- 5-year limited warranty
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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
- Battery pull tab eliminates battery installation time and keeps battery fresh
- Tamper resist locking pin helps deter alarm tampering and theft
- Digital display displays the level of carbon monoxide the unit is sensing
- Peak level memory displays the highest co concentration measured since the last reset
- Kidde’s carbon monoxide alarms meet the requirements of underwriters laboratories (ul), an independent facility that tests products for compliance with widely-accepted safety standards
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Product Highlights
- 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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