Gas Detectors & Gas Monitors

Cfc, hcfc refrigeration a/c gas leak detector (dsa-200) Contents:1 x DSA-200. Payment Information:We accept the following payment methods:Maybank2U (Name: "Ehardware Online Store" MAYBANK A/C:564762302890 )

1× CJMCU-8118 CCS811 HDC1080 Carbon Monoxide CO VOCs Temperature Humidity Air Quality Sensor Detect Module. Relative humidity accuracy: 2% (typical). Excellent stability under high humidity. Arduino Module.

Gas leak detector suitable for almost all applications with combustible gases, mists and residues, natural gas detector for the detection of flammable gases, such as gas pipelines, fuel leaks, inspection of leaks at the access.

1 x NEW PM2.5 indoor air quality testing Module. Be fair traders, we are not here to run off with your money. And complaints are handled fairly and effectively.

Gas Detector Sensor Alarm. This cycle will continue for 4 minutes and then change to 1 cycle every minute until the device is reset or the CO is eliminated. Test/Reset button is designed for weekly testing if it works properly and reset the unit during CO alarm.

0.000-9.999mg/m³ (TVOC). -Detailedly analyze air quality in your surrounding and detect PM2.5, PM10, formaldehyde, TVOC,AQI, temperature & humidity to prevent any respiratory disease. - Formaldehyde detection.

Detection Range: formaldehyde (0.000-1.999 mg / m³), TVOC (0.000-9.999 mg / m³). 1 x Formaldehyde Detector. Can help analyze air quality and detect HCHO and TVOC. Accuracy Standard: 0.001. Large LED display screen, clear and convenient for your reading.

The combustible gas leak detector with visual leakage indicator, can detect gas leakage. 1 x SMARTSENSOR AS8800F Combustible Gas Detector. Portable detector for detecting all combustible gas. Detection Gas: Combustible Gas.

1 Carbon Dioxide Detector. Sound alarm and small face icon indicate air quality. LCD display with backlight, easy to read. Resolution: 1ppm.

• Detection of TVOC and benzene. • PM10 monitoring. • PM2.5 monitoring. 1 x PM2.5 Detector. • Detection of formaldehyde. Alarm mode: Buzzer alarm. Alarm valve: Adjustable. Accurate detection: Quad-core processor with high precision and good stability.

The Carbon monoxide gas detector is a portable detector for detecting carbon monoxide (CO) gas. Portable detector for detecting carbon monoxide(CO) gas. High precision portable CO gas tester with compact size and light weight is easy to carry and operate.

Detection Range: formaldehyde (0.000-1.999 mg / m³), TVOC (0.000-9.999 mg / m³). 1 x Formaldehyde Detector. Can help analyze air quality and detect HCHO and TVOC. Accuracy Standard: 0.001. Large LED display screen, clear and convenient for your reading.

There will be about 200 seconds warm-up after turning on the device, then press the right button and hold for 5 seconds, release after hearing "Beep.". When formaldehyde concentration is no higher than 0.01, the air quality is good.

Detects propane, butane, LPG, natural, town, coal, common flammable gasses. Suitable for leisure craft, vehicles and similar 12V scenarios, eg. Compact, versatile, easy to install, easy to deploy, flammable gas detector with 85db alarm.

Test item: HCHO, TVOC. ❀ High precision semiconductor sensor for detectingHCHO, TVOC. 1 x Air Quality Detector. The green light of the device indicates that the detected value is normal, the yellow light indicates the warning, and the red light indicates the over-standard and alarm.

1 x Combustible Gas Alarm. Leakage concentration, the detector emits an audible and visual alarm when the leak concentration reaches the set value. Alarm concentration: Liquefied petroleum gas: 0.1~ 0.5%, Natural gas: 0.1~ 0.3%, Gas 0.1~ 0.5%.

This product uses high-precision sensor chip and operation, will convert PM2.5, PM10, CO2, formaldehyde and VOCs concentration in the air into visual data, to monitor the air quality, provide effective protection for family health.

Stable Non-Dispersive Infrared (NDIR) Sensor for CO2 detection. Leak Detector. Ozone Generator. It also allows you to set 2 limits, upper limit or the maximum CO2 concentration and the lower limit or the normal CO2 concentration level.

parameter: Operating voltage: 220V Alarm current: 100 (MA) Static current: 20 (uA) Detection angle: 360 degrees Detection distance: 2(m) Working temperature: -10~50(°C) Installation method: wall-mounted Product weight: 120g Size: 110mm*60mm*40mm Carton size: 56cm*46cm*32cm Scope of application: Gas, natural gas, liquefied petroleum gas leak alarm Features: 1. Using patented gas sensor, no passivation phenomenon, lower power consumption and longer life; 2, unique design, can induce gas, natural gas, liquefied petroleum gas; 3, imported chip machine intelligent control, self-detection, to prevent false positives, to prevent missing reports, stable and reliable; 4, can be used alone, can be used with the control system network, but also can connect the exhaust fan, solenoid.

Principle of PM2.5 Sensors: Optoelectronic type. PM2.5 average standard value in 24 hours. Grain size channels: 0. 3um, 2.5um, 10 um. Automatic power off: 2 minutes (no key operation). It will power off automatically if there is no operation within 2 minutes at power-on state.

1X G as detector. Triple alarm (sound, light, vibration). Low alarm point. High alarm point. Industrial grade sensor. Three anti-design: IP65. It'll take you one minute only. Communication is always a best way to solve problem.

JQ-300: WIFI, detection of HCHO, TVOC, CO2, temperature and humidity, PM2.5. If the formaldehyde is exceeded, the red light of the device will always be on alarm; if the value is exceeded, the icon of the APP will flash alarm.

Leak Detector. Ozone Generator. SET COMPRISE Triple displays of CO2 level, temperature (°C/°F) and Humidity. CO2 : <30 seconds (90% step change). Sound warning alarm for CO2 high level risk. CO2 Range : 0~9999ppm.

Formaldehyde Monitor. CO2 Monitor. Battery Tester. Brake Fluid Tester. Cable Tester. Ozone Generators. Network Cable Tester. Angle Finder / Depth Gauge.

4 in 1 Gas Detector Oxygen O2 H2S Carbon Monoxide CO Flammable Gas Analyzer Monitor Toxic Gas and Harmful Gas Leak Detector. The product of the default four kinds of gas detection: gas (EX), oxygen (O2), hydrogen sulfide (H2S), carbon monoxide (CO).

Detected type: Combustible Air. 1 Combustible Air Tester. Audio & visible leakage alarm indication and adjustable sensitivity. Instant response, pinpoint leak position and low battery indication.

Model: SM207. It can display the max. humidity value and set a formaldehyde concentration alarm. 2 units of formaldehyde concentration can be displayed: PPM or mg/m³. Formaldehyde Range: 0-4PPM / 0-5mg/m³.

Stable NDIR sensor for CO2 concentration. Super large LCD simultaneously display and log CO. AC Adaptor Input:AC 100V~240V (50/60Hz), Chinese 2-pin plug. 1 x AC Adaptor. Range: 0~9999 (out of scale).

Principle of PM2.5 Sensors: Optoelectronic type. PM2.5 average standard value in 24 hours. Grain size channels: 0. 3um, 2.5um, 10 um. Automatic power off: 2 minutes (no key operation). It will power off automatically if there is no operation within 2 minutes at power-on state.