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Minimum Order Quantity: 1 Piece
Product Brochure
| Measuring range | 0 to 5000 ppm |
| Measurement Range | 5000 PPM |
| Sensor type | Electrochemical |
| Output signal | UART |
| Operating Voltage | 5V |
| Mounting | PCB mount |
| Supply voltage | 5 V DC |
| Brand | sensirion |
| Output Current ( in mA) | UART |
| Warranty | 1 year |
| Dimensions | small |
| Usage/ Application | outdoor/ indoor |
| Detection Principle | Diffusion |
| Operating Humidity | 40-80 |
| Ingress rating | IP65 |
| Display type | No display |
The SPG40 VOC Sensor is a compact, low-power VOC sensor designed for real-time detection of volatile organic compounds in indoor environments. Built with advanced metal-oxide sensing technology, it offers high sensitivity, fast response, and long-term stability, making it ideal for air quality monitoring, pollution control, and environmental management. Seamlessly integrating with IoT systems, BMS automation, and smart building solutions, the SPG40 is perfect for homes, offices, schools, air purifiers, and HVAC systems. Certified to ISO9001 and CE standards, this sensor ensures government compliance while enabling healthier, cleaner indoor air.
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Minimum Order Quantity: 1 Piece
Product Brochure
| Gas type | SO2 |
| Operating Voltage | 3.3V |
| Measuring range | 0 to 50 ppm |
| Sensor type | Semiconductor |
| Brand | SENSIRION |
| Part Number | NOX AND VOC SENSOR |
| Package Type | PCB MOUNT |
| Model Name/Number | SGP41 |
| Size | SMALL |
| Input Signal | 3.3 |
| Input Voltage | 3.3 |
| Linearity | 1 |
The SGP41 Module is a next-generation SOx & VOC gas sensor designed for accurate, reliable, and real-time air quality monitoring. Based on advanced Sensirion technology, this compact module simultaneously detects Sulfur Oxides (SOx) and Volatile Organic Compounds (VOCs), offering critical insights into indoor and industrial air pollution levels.
Built for integration into air purifiers, HVAC systems, and environmental monitoring devices, the SGP41 delivers fast response times, long-term stability, and energy efficiency. Whether you’re developing smart air quality solutions or upgrading your monitoring systems, trust AirAtom Smart Solution for precision sensing technology.
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Minimum Order Quantity: 1 Piece
Product Brochure
| Gas type | SO2 |
| Gas Sensor Type | SO2 Gas Sensor |
| Measuring range | 0 to 50 ppm |
| Sensor type | Electrochemical |
| Output Type | Relay Output |
| Operating Voltage | 5V |
| Output signal | UART |
| Mounting | PCB mount |
| Supply voltage | 5 V DC |
| Operating Humidity | 60 RH |
| Dimensions | 45 x 35 x 11.9 mm |
| Response Time | 0-5 SEC |
| Warranty | 1 Year |
| Brand | AIRATOM |
| Output Current ( in mA) | 0-2m/a |
| Detection Principle | electro chemicals |
| Usage/ Application | sulphur dioxide |
| Ingress rating | IP65 |
| Display type | No display |
| Certifications | Non flameproof |
The Smart SO₂ Gas Sensor Module TB420-ES1 delivers accurate and real-time sulphur dioxide (SO₂) detection using advanced electrochemical sensing technology. Featuring 4–20mA and RS485 Modbus output, it ensures easy integration with IoT-enabled systems, BMS automation, and industrial monitoring setups. Built for high sensitivity, fast response, and long-term stability, this module is ideal for air quality monitoring, pollution control, and industrial safety compliance.
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