Gas Detection & Monitoring

Get an explosion-proof Hydrogen (H2) gas detector with IECEX and ATEX certificates. Compact gas detector provides a measuring range of 0 to 500 ppm, 0 to 1000 ppm, 0 to 2000 ppm, and 0 to 5000 ppm available, suitable to monitor the concentration of H2 in the chemical workshop, hydrogen bottle tank storage area and so on.

The lower-cost linear smoke detector is a non-coding reflective linear infrared beam smoke detector. The sensitivity and distance value of the linear beam smoke detector can be set on site through a handheld encoder.

The methane (CH₄) gas sensor module is a compact and versatile methane gas sensor module designed for accurate methane concentration monitoring. With a 0–100 ppm measurement range, high sensitivity, and high resolution, it is suitable for methane detection in industrial environments, mines, confined spaces, and environmental monitoring systems.

Military respirator mask for sale, comes with respirator cartridges and PC blinkers, a clear and wide field of vision. Made of premium rubber, tactical respirator has a gas filter canister to filter the toxic gas, and the activated carbon filter layer can absorb and neutralize the corresponding toxic gas in the inhaled gas, thereby achieving the effect of purifying the air. Equipped with an adjustable headband and standard interface, the respirator mask storage box and anti-gas bag are convenient for carrying and storage.

Outdoor air quality sensor delivers precise measurements of PM1.0, PM2.5, and PM10 particulates across a 0~1000 μg/m3 range with 1 μg/m3 resolution. Pump-driven sampling ensures rapid response, while laser anti-attenuation technology maintains long-term stability without drift. The PM2.5 sensor achieves ±3 % FS accuracy, and calibration registers allow user adjustments for field fine-tuning.

Portable digital radon detector features a high-sensitivity sensor, it accurately detects radon levels from 0.3 to 270 pCi/L, helping you quickly assess air quality and take necessary actions. Whether you're inspecting homes, offices, or commercial spaces, this smart monitor provides instant, accurate readings, allowing you to offer your clients fast and actionable insights.

Cheap price interconnected smoke detector for sale. The smart smoke detector with a working current of ≤25mA, and a working voltage of 3V. This smart fire detector integrates seamlessly with popular smart home systems enabling voice alerts, remote status checks, and automation options.

High-resolution wired smoke detector has dual detection of smoke and temperature. When the indoor temperature rises to 55°C, it will immediately sense the alarm. The smoke alarm concentration is 0.15db/m. SISCO smoke detector has the advantages of sensitive induction, easy installation and long service life.

Good price wireless photoelectric smoke detector for sale online. The smoke detector with an optional working voltage of 3V/9V, alarm sound ＞80db. The photoelectric smoke detector featuring a wireless design which is easy to install and can be placed flexibly throughout the home or office.

SISCO handheld explosion-proof laser methane gas detector with multiple detection range options of 50 meters, 100 meters, and 150 meters, its detection range of 0-100,000 ppm·m allows for precise and reliable methane detection even in areas with high concentrations.

SISCO Handheld laser methane gas leak detector is a high-performance gas detection instrument designed for fast and accurate methane leak detection using advanced laser absorption technology. It enables users to identify methane gas leaks from a safe distance without direct contact with the target area, making it ideal for inspection of natural gas pipelines, industrial facilities, gas stations, and energy infrastructure.

SISCO home carbon monoxide detector uses a high-sensitivity electrochemical sensor specifically designed to detect the concentration of carbon monoxide (CO) in the air. It provides real-time detection of carbon monoxide concentrations in the environment from 0~999 ppm, with four warning levels based on concentration values. It offers rapid response and continuous, real-time monitoring of environmental safety, ensuring early detection of hazardous gas leaks. Its compact design and easy one-button operation make it a reliable and long-lasting safety companion.

A methane (CH₄) gas sensor is a sensing device used to detect and measure methane gas concentration. This methane sensor supports a selectable measurement range of 0-5% Vol / 0-100% LEL, covering both methane concentration measurement and LEL-based combustible gas detection. It is suitable for methane leak detection, CH₄ gas monitoring, natural gas detection, industrial safety monitoring, and gas alarm systems.

The SISCO particulate matter monitor features patented, improved AC coupling technology. Based on the principle of dust particle charge induction, it achieves accurate detection with high sensitivity and excellent linearity. It provides a standard two-wire 4-20mA linear current output, allowing direct connection to PLC, DCS, or PC systems without special transmission cables, facilitating long-distance signal transmission and data processing. Designed for low drift and high stability (less than 1% annual drift), it also incorporates a built-in fault diagnosis mechanism for easy maintenance, making it a reliable solution for continuous industrial dust monitoring.

Buy portable laser methane gas detectors at a low price. This advanced gas detection device is designed for fast, accurate, and non-contact methane leak detection. With a detection range of 0~99999 ppm·m and a detection distance of up to 150 meters, it ensures efficient and safe methane monitoring in oil & gas, industrial safety, and environmental applications.

Affordable rubber respirator mask with universal air supply hose, equipped with different respirator cartridges. The rubber gas mask has strong isolation, and the silicone mouth and nose mask is made of the same material as the baby pacifier, which is environmentally friendly and safe. The PC lens with metal edging has a clear and wide field of view, and the tempered glass is impact-resistant. The activated carbon filter layer can filter out toxic gases from the outside. The full face respirator masks are usually used for industry, military, firefighting, health, and epidemic prevention, etc.

Smart air quality sensor monitors CO2, CH2O, O2, CH4, CO, and other gases in real time. It supports RS485, 4-20mA, 0-10V, Bluetooth, and WiFi outputs for flexible system integration. The 100x100x30mm ABS housing enables easy wall or ceiling mounting. Wide DC 10-30V input ensures continuous operation. Precision sensing delivers stable readings with 1-second updates.

7-in-1 air quality sensor module integrates CO2, TVOC, PM2.5, and PM10 detection with RS485 output. This CO2/TVOC/PM2.5/PM10 sensor module features electrochemical formaldehyde, laser particle, and NDIR CO2 technologies. The air quality monitoring sensor module operates on 5V DC, delivering real-time data on seven environmental parameters. The digital air quality sensor module displays all parameters instantly upon power-on, except TVOC requiring 2-minute warm-up.

The SISCO handheld carbon monoxide detector is a compact and portable multi-parameter detection device. Equipped with a magnetic base, it is flexible and easy to carry. Its core technology accurately detects carbon monoxide concentrations from 0~1000 ppm, while also supporting temperature detection from -10℃ ~ 55℃ and humidity detection from 0~100% RH. An NDIR sensor ensures detection accuracy, and it also includes a high and low flashlight function for emergency lighting needs. It provides convenient and reliable detection support for environmental safety protection.

Factory price and high quality mini CO₂ air quality monitor for sale online. The measuring range of this air quality detector is between 400 and 5000 ppm, warm-up time about 35s. Featuring small and portable design, this CO₂ air monitor is easy to use in various indoor environments, such as home, office and school. With simple operation and fast response time, CO₂ air quality tester a reliable tool in daily life.