Gas Detection & Monitoring

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 nitric oxide sensor is available with four optional detection ranges: 0–50 ppm, 0–250 ppm, 0–1000 ppm, and 0–5000 ppm. This flexibility allows equipment manufacturers and system integrators to select an appropriate NO gas detection range based on the expected concentration and measurement requirements.

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.

The NDIR gas sensor is a high-performance gas detection solution that uses advanced non-dispersive infrared technology to deliver accurate and stable detection of combustible gases such as methane (CH₄), propane (C₃H₈), and isobutane (C₄H₁₀). It supports measurement ranges of 0 ~ 10% VOL, 0 ~ 15% VOL, and 0 ~ 100% LEL (optional). With high selectivity and no cross-sensitivity to other gases, this SISCO infrared gas sensor ensures reliable performance in critical gas detection and leak monitoring applications.

This nitrogen dioxide gas sensor offers detection ranges of 0–20 ppm, 0–100 ppm, and 0–200 ppm, with a response time of less than 30 seconds. It is suitable for applications in chemical plants, power generation facilities, and other environments where NO₂ concentration monitoring is required.

Mini carbon monoxide detector with affordable price for sale. 5 in 1 CO detector is a reliable safety device designed for everyday home and travel use. CO, temperature, humidity, altitude, and atmospheric pressure can be measured in this multi function air quality monitor. Clear digital display, loud audible alarm and visual warning indicator alert you immediately when dangerous levels are detected. Easy to carry and use, portable co detector good for bedroom, kitchen, rv, and climbing.

Home air quality sensor is a compact indoor air quality monitor. It features a high-precision sensor updating CO2, PM2.5, PM10, temperature and humidity every second. The OLED display supports slide and tap controls. This smart air quality monitor integrates Apple HomeKit with a multi-color air quality indicator.

The SISCO travel carbon monoxide detector is a practical and multi-functional monitoring device. Its core function is to detect methane/liquefied petroleum gas (LPG) concentrations from 0~8000 ppm and carbon monoxide concentrations from 0~999 ppm. It also features temperature and humidity monitoring capabilities, operates on AC 100~240V power, and boasts an intuitive LCD screen and multi-level concentration color bars. It is ideal for installation in bedrooms, living rooms, or vehicles, providing practical environmental safety alerts for daily travel and home life.

The SISCO portable carbon monoxide detector is a portable and practical gas detection device. Its magnetic attachment and lanyard hole design allow for flexible placement and portability. The battery lasts up to 5 days, meeting short-term continuous testing needs. The device supports one-button switching between Celsius and Fahrenheit temperature scales and allows for customizable carbon monoxide audible alarm thresholds. When levels exceed the limit, a flashing red and yellow light combined with a buzzer provides a dual visual and audible alarm. The operation is simple, and the prompts are clear, making it suitable for various daily testing scenarios.

WiFi air quality sensor adopts semiconductor and infrared particle sensors. It detects CO2, HCHO, TVOC, PM2.5, PM10, CO, and AQI. Measurement ranges cover CO2 400-5000PPM, HCHO 0-1.99mg/m3, TVOC 0-9.99mg/m3, and PM2.5/PM10 0-999ug/m3. CO2 sensitivity is 1PPM, while PM2.5 sensitivity is 1ug/m3. A smart WiFi APP allows remote monitoring, real-time data viewing, and history curve checks. It also supports alarm threshold settings through the APP.

IoT air quality sensor measures PM2.5 and PM10 with a range of 0~1000 μg/m3 and a resolution of 1 μg/m3. The laser scattering principle ensures ±10% accuracy. It outputs an RS485 Modbus RTU signal to a PLC, features a waterproof, wall-mounted housing, fast response ≤30s. Its wall-mounted design simplifies installation. It also has a 10- 30 VDC power supply, < 60 s warm-up time, and operates from -10°C to +60°C.

Wireless air quality sensor simultaneously detects CO2, PM2.5, TVOC, and HCHO with NDIR infrared, laser scattering, and electrochemical technologies. The auto-dimming LCDs real-time readings with color-coded health alerts. WiFi enables remote APP monitoring, while auto-calibration ensures long-term accuracy and consistent performance.