Top 9 Confined Space Air Quality Monitor

Feature

• 100% KEEP YOU SAFE – HZXVOGEN gas detector comes FACTORY CALIBRATED. It has super high sensitivity, excellent repeatability, accurate measurement, and quicker response time(&lt
• 30S). With these features, HZXVOGEN gas detector can provide enhanced protection to you. This gas detector can be work continually over 10 hours, so that it can keep you safe the entire time in your working place, such as in confined space
• SUPER EASY TO USE, THREE ALARM METHONDS – HZXVOGEN gas detector is READY TO USE. If you want to use it to detect gases, what you only need to do is turning on it, it will start to work once you turning on it. This portable voice type four-in-one gas detector has adjustable audio, visual, and vibration alarms alert when preset levels are reached. It can accurately measure the gas concentration with easy-to-read number shown on the display
• EASY CARRYING AROUND & WIDE APPLICATION – HZXVOGEN gas detector came with a super nice padded case. It has compact size and unique clip design which make it be convenient for user to carry around. This gas detector can be widely used in home, petroleum, metallurgy, agriculture, chemical industry, refining, fire prevention, effectively predicting, etc. as to ensure the safety of you. With this detector your family, friends or workmates are assured safety, if living or working in a polluted area
• HIGH QUALITY, LOWER ERROR – HZXVOGEN gas detector is made of high strength ABS and Anti-slip grip rubber. Waterproof, dust-proof and explosion-proof, Detection error better than ≤±5% F.S. and response time: T&lt
• 30s. It has Zero and span calibration options. Its high density big digital LCD screen can display real time gas concentration value. Battery included — 4.2V rechargeable lithium battery powered and included in the package, long capacity 1800mAh battery for long continuous working time
• 100% SATISFIED WARRANTY – If you have any issues or are not satisfied with our multi gas detector, please contact with us by email, we will give you well-done solution, REFUND or REPLACE a new one within 90 DAYS. Our 24 hours on-line customer services can help to answer any question about this gas detector in any time

Feature

• 【High Sensitive and Accurate Measurement】Handheld 4 gas detector with high quality imported gas sensor, excellent sensitivity and excellent repeatability, Comes FACTORY CALIBRATED. Open and use directly.
• 【Three Alarm Methods】The portable voice type 4-in-1 gas detector Adjustable audio, visual, and vibration alarms alert when preset levels are reached. Alarm digital time stamp and logging.
• 【Easy Carrying Around】High density big digital LCD screen display real time gas concentation value
• compact size and unique clip design, it is convenient for user to carry around, Chinese and English operation interface.
• 【Higher Quality Lower Error】Made of high strength ABS and Anti-slip grip rubber. Waterproof, dust-proof and explosion-proof, Detection error better than ≤±5% F.S. and response time: T&lt
• 30s. Zero and span calibration options.
• 【100% Satisfied Warranty】If you have any issues or are not satisfied with our multi gas detector, please contact with us by email, we will give you well-done solution, Return or replace a new one within 45 days.

Feature

• High Sensitive and Accurate Measurement:Handheld 4 gas monitor with high quality imported gas sensor, excellent sensitivity and excellent repeatability, Comes FACTORY CALIBRATED. Open and use directly
• Wide Application Easy Carrying Around:This gas monitor detector with compact size and unique clip design, Convenient for user to carry around, can widely used in petroleum,matallurgy,agricultrue,chemical industry, refining,fire prevention,effectively predicting as to ensure the safety of the environment
• Dust-proof and explosion-proof,Detection error better than ≤±5% F.S. and response time: T&lt
• 30s. Zero and span calibration options. Battery included — 4.2V rechargeable lithium battery powered and included in the package, long capacity 1800mAh battery for long continuous working time.Compact size and unique clip design, it is convenient for user to carry around.Higher Quality Lower Error,Made of high strength ABS and Anti-slip grip rubber
• Three Alarm Methods:The portable gas detector with human voice, Adjustable audio, visual, and vibration alarms alert when preset levels are reached. Can accurately measure the gas concentration with easy-to-read number shown on the display
• Three Alarm Methods:The portable gas detector with human voice, Adjustable audio, visual, and vibration alarms alert when preset levels are reached. Can accurately measure the gas concentration with easy-to-read number shown on the display

Feature

• ???? DETECTOR + PUMP. Confined Space Monitor. USA NIST Calibration. Turn ON and GO.
• ???? COLOR DISPLAY: Color screen and Graph functions allows for easy and intuitive operation.
• ???? DATA LOG: USB computer data logging. Stores 500 alarm records.
• ???? STRONG: Robust design made of high strength ABS and Anti-slip grip rubber. Waterproof, dust-proof and explosion-proof exceeding Exib IIB T3 Gb.
• ????️ TRUST: ** 1 year limited warranty ** Arrives with calibration and QA certificate ** 100% product test and verification in the USA ** 100% quality guaranteed **

Feature

• 【High Sensitive and Accurate Measurement】Handheld 4 gas detector with high quality imported gas sensor, excellent sensitivity and excellent repeatability, Comes FACTORY CALIBRATED. Open and use directly.
• 【Three Alarm Methods】The portable voice type 4-in-1 gas detector Adjustable audio, visual, and vibration alarms alert when preset levels are reached. Alarm digital time stamp and logging.
• 【Easy Carrying Around】High density big digital LCD screen display real time gas concentation value
• compact size and unique clip design, it is convenient for user to carry around, Chinese and English operation interface.
• 【Higher Quality Lower Error】Made of high strength ABS and Anti-slip grip rubber. Waterproof, dust-proof and explosion-proof, Detection error better than ≤±5% F.S. and response time: T&lt
• 30s. Zero and span calibration options.
• 【100% Satisfied Warranty】If you HAVE ANY QUALITY ISSUES OR NOT SATISFIED with our 4 gas detector, please CONTACT US BY EMAIL, we will give you well-done solution, RETURN or REPLACE a new one within 60 days.

Feature

• ????MULTIFUNCTIONAL AIR QUALITY MONITOR: This 6 in 1 device not only detects levels of Formaldehyde (HCHO), but also Total Volatile Organic Compounds (TVOC), particulate matter in the air, temperature, and humidity levels.
• ????ADVANCED SENSORS: This quality device not only self-calibrates, it uses air sensors & a built-in fan for constant air flow to the detector for accurate, real time measurements. The LCD display can show if levels in your home are safe with historical data.
• ????BREATHE EASY: TVOCs come from paint, smoke, glues & more. PMs include haze and household dust. Keeping an eye on the monitor will alert you if the air quality in your kitchen, living room, bedroom, or any other part of your house reaches harmful levels.
• ????PORTABLE INDOOR MONITOR: Many products today contain formaldehyde, including carpets, vinyl, furniture and various wood products. Anything above .94 can cause eye irritation and extreme exposure can put you in the hospital. Now stay safe & aware, anywhere.
• ????PROFESSIONAL AIR QUALITY INDEX: We take 23,040 breaths a day and expect each one to be safe. We make it easy with a user manual for ease of understanding, and complete customer support. Take control of your family’s health – monitor your air today.

Feature

Feature

• Four-gas detector for surveying levels of H2S, oxygen (O2), carbon monoxide (CO), and combustibles in natural and industrial environments, and in other personal safety, training, research
• Easy and comfortable to wear
• thin and lightweight, ambient air monitoring applications
• Easy operation and straightforward training with one-button simplicity
• Easy visual compliance with flashing, green IntelliFlash
• LCD screen shows up to four ambient gas concentrations, battery level, alarm condition, and the status of calibration, bump, and sensor self-tests

Feature

• Monitors CO2, particulate matter PM2.5 and PM10, RH, and Air Temperature. Converts the concentration of CO2, PM2.5 into visual data, and evaluates the air quality comprehensively.
• Stable and accurate NDIR sensor from Sweden SenseAir for CO2 detection: Measurement Range 0~10,000ppm(1%Vol) CO2，Accuracy ±40ppm or ±3% of reading
• Detect atmospheric PM2.5 with laser scattering theory. PM2.5 and PM10 are detected all the time after startup. Under normal conditions, the measured values of PM2.5 and PM10 are stable and accurate: Measurement range from 0 to 1000 μg/m3，Particle count efficiency50% @ 0.3 μm
• 98% @ ≥0.5 μm
• Particulate measurement range: 0.3 ~ 2.5 μm.
• Large LCD display (5.8 x 3.1 inch, Diagonal 6.5 inch LCD) with Backlight for easy viewing. Easy-to-understand icons indicate air quality status.
• Support on desktop with back bracket. Includes DC5V Power Adapter.