EA200-VOCs automatic monitoring and alarm system is equipped with an 8-inch industrial large-screen LCD display and full-touch operation, with clear and detailed display content; it has a built-in 32-bit ARM architecture processor, a real-time operating system and rich embedded software, completing functions such as detector signal sampling, real-time data calculation, display control, system fault detection, alarm prompt, and peripheral device driving.
The gas detection system consists of a main control board, a pre-treatment device, a gas detection module, a TFT touch screen, an air pump, a switching power supply and a casing; it adapts to different on-site conditions; its design follows national standards, with advantages such as fast response speed, strong anti-interference ability, high reliability, and easy maintenance.
Product Features:
◆ Original imported high-performance sensor, with high measurement accuracy, good stability and repeatability, and long service life;
◆ 7-inch large-screen LCD display, with rich display content and clear screen;
◆ Has a historical record function, capable of recording alarm information;
◆ MCU memory can store up to 10,000 historical data entries.
◆ Adopts an embedded 32-bit ultra-low-power processor, paired with a unique signal processing algorithm, with fast response speed;
◆ Has functions such as automatic self-test, fault alarm, screen display, and result inquiry;
◆ Touch operation, convenient and simple to use;
◆ Can display gas concentration curves, showing the gas change process in detail;
◆ Adopts a long-life pump, capable of continuous operation for more than 10,000 hours;
◆ Automatic heat dissipation and exhaust function;
◆ Excellent front-end pre-treatment system, which can dry and filter the detected gas, ensuring more accurate gas detection, more stable use, and effectively extending the service life of the sensor;
◆ All gas paths are made of corrosion-resistant materials, avoiding adverse effects caused by corrosive gases;
◆ All interfaces use components with excellent airtightness, ensuring the effectiveness of the detected gas;
◆ Equipped with GPRS and GSM wireless functions;
◆ Simple installation and convenient use;
Technical Specifications:
| Name | Description |
| Detected gas: | VOC; |
| Detection principle: | Photoionization; |
| Detection method: | Pump suction type; |
| Display method: | 7-inch color LCD display; |
| Display unit: | ppm, mg/m3; |
| Measurement range: | 0-500mg/m3; (optional) |
| Resolution: | 0.1mg/m3; |
| Accuracy: | ≤±3%FS; |
| Operation method: | Touch operation; |
| Warm-up time: | ≤90 seconds; |
| Response time: | T90≤90 seconds; |
| Output signal: | GPRS 4-20MA RS485 |
| Main body material: | SPCC cold-rolled plate; |
| Working temperature: | -40℃～+60℃; |
| Working humidity: | ≤95%RH, no condensation; |
| Power supply voltage: | AC220V±15% 50Hz±1%; |
| Power consumption: | <15W; |
| Working pressure: | 86～106KPa; |
| Installation method: | Wall-mounted installation, pole-mounted installation |
| Protection level: | IP54; |
| Dimensions: | 530mm*400mm*260mm (length*width*thickness); |
| Weight: | Approximately 15Kg; |
| Execution standard: | GB16808-2008; |
