The EA200-VOCs automatic monitoring and alarm system features an 8-inch large industrial LCD display with full touch operation, delivering clear and detailed display content. It integrates a 32-bit ARM architecture processor, equipped with a real-time operating system and rich embedded software, to complete functions such as detector signal sampling, real-time data calculation, display control, system fault detection, alarm prompting, and peripheral device driving.
The gas detection system consists of a main control board, a pre-processing unit, a gas detection module, a TFT touch screen, an air pump, a switching power supply, and an enclosure. It adapts to different on-site conditions, is designed in accordance with national standards, and has advantages including fast response, 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 LCD display, with rich and clear content;
◆ Historical record function, capable of recording alarm information;
◆ MCU memory can store up to 10,000 historical data entries;
◆ Embedded 32-bit ultra-low-power processor, paired with unique signal processing algorithms, ensuring fast response;
◆ Functions include 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 over 10,000 hours;
◆ Automatic heat dissipation and exhaust function;
◆ Excellent front-end pre-processing system, which can dry and filter the detected gas, ensuring more accurate gas detection, more stable use, and effectively extending the sensor's service life;
◆ All gas paths are made of corrosion-resistant materials, avoiding adverse effects from corrosive gases;
◆ All interfaces use components with excellent airtightness, ensuring the effectiveness of 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 Mode: | Touch operation; |
| Warm-up Time: | ≤90 seconds; |
| Response Time: | T90≤90 seconds; |
| Output Signal: | GPRS 4-20MA RS485 |
| Main Body Material: | SPCC cold-rolled steel; |
| Operating Temperature: | -40℃～+60℃; |
| Operating Humidity: | ≤95%RH, no condensation; |
| Power Supply Voltage: | AC220V±15% 50Hz±1%; |
| Power Consumption: | <15W; |
| Operating Pressure: | 86～106KPa; |
| Installation Method: | Wall-mounted installation, pole-mounted installation |
| Protection Class: | IP54; |
| Dimensions: | 530mm*400mm*260mm (length*width*depth); |
| Weight: | Approx. 15Kg; |
| Execution Standard: | GB16808-2008; |
