Air Quality Monitor, Indoor Air Quality Pollution Detector Accurate Tester for HCHO (Formaldehyde) TVOC PM2.5 PM1.0 PM10, with Temperature Humidity Monitoring
MULTIFUNCTIONAL AIR QUALITY MONITORS: AUTENS upgraded air quality detector can be used for monitoring HCHO, TVOC, PM2.5, PM1.0, PM10, temperature and humidity. Suitable for home, office, car and other sealed space, so you can measure the air quality anytime which gives you more sense of security. This air quality monitor is equipped with 2.8 inches HD color screen, light and small you can carry it to anywhere you want.
Just slide the power ON/OFF button, the air quality monitor will automatically detect various indicators in the air, when the air is fresh, the screen will show Smiley and green color, easy to use.
This air quality monitor comes 32 bit ARM high-performance computing chip, electrochemical formaldehyde sensor, laser PM2.5 sensor, temperature sensor, humidity sensor, TVOC sensor and air convection system, ensure the data is accurate and effective.
Real-time data monitoring, and the fluctuation of the data can shows the quality of environment, convenient to use. It can be checked online for 24 hours without supervision.
Gas Leak Detector Portable Combustible Gas Detector Handheld Gas Analyzer Flammable Natural Gas Acetone Propane Benzene Ethanol Gasoline Methane Tester 9999 PPM 20% LEL with LCD Color Display
【Most Gas Measuring Range】50-10000PPM, <20%LEL.
Gas Leak Detector Portable Flammable Gas Sniffer Combustible Gas Leak Detector with 50000PPM 100%LEL, Flexible Probe
Natural gas leak detector has a larger measuring range. In “PPM” mode, it can detect from 1 to 50,000 PPM and in LEL mode from 0.1% to 100%. Quick response within 2 seconds. Automatically calibrated in 30 seconds after startup, no need to calibrate it manually. Please note that due to the control of air transportation, this product does not contain batteries.
Detects a large number of flammable gases, like methane, natural gas, propane, ethanol, coal gas, propane, benzene, ethylene oxide, hexane, N-butane, ethylene and more. With this practical gas leak detector, potential sources of gas leaks can be pinpointed. Can be used by homeowners, professionals, or real estate agents. Reduce the risk of gas explosion and protect your family’s life and property safety.
Audible & Visual Alarms, 2.6″ color screen. Alarms continuously with tone and LCD display change, show actual concentration when detecting gas leak. When the measurement value is above 12500 PPM or 25% LEL, the gas leak detector will alert with a red alarm indicator on the screen and a buzzer will sound. With backlight screen, temperature measure C/°F, low-battery indicator and auto power off after 10 minutes if there are no operation and measurement signal.
Combustible Gas Leak Detector, Portable Handheld Natural Gas Analyzer PPM Meter High Low Sensitivity Adjustable
This portable gas leak detector can detect a large number of flammable gases, like methane, natural gas, propane, butane, ethane, coal gas, gas oil, gasoline, toluene, sewer gas, alcohol, ketones, carbon monoxide and more. As the concentration goes up, the audible alarm beep more frequently and the scale add up.
High precision gas sensor for accurate and reliable gas leak detection, fast response time less than 5 seconds. power on warm up time approx 30 sec.
High and low sensitivity are switchable for different scenarios. Set high sensitivity to find small gas leaks. Set low sensitivity to find larger explosive gas leaks.
This gas analyzer pen will send out a visual and audible alarm if any combustible gas is detected. Alarms continuously with 85dB tone and LCD light turns red when detecting gas leak.
This portable gas detector powered by 2 AAA batteries (Not included).