The JH-VOC volatile organic compound (TVOC) online monitoring system is suitable for online monitoring of volatile organic compounds in factories and unorganized environments, and can also monitor temperature, humidity, atmospheric pressure, and other gases in the atmospheric environment
Rapid measurement and real-time display of elephant parameters, monitoring data is quickly transmitted to multiple monitoring platforms through 4G network and synchronized to computer and mobile devices.
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Technicai Parameter
Item | Specification |
TVOC Measurement | Range: 0~40μmol/molIndication Error: ≤±20%FS |
Wind Speed | Range: 0~30m/sResolution: 0.1m/sAccuracy: ±0.3m/sStarting Wind Speed: ≤0.5m/s |
Wind Direction | Range: 0~360°Resolution: 1°Accuracy: ±1° |
Temperature | Range: -40~125℃Resolution: 0.1℃Accuracy: ±0.3℃ |
Humidity | Range: 0~100%RHResolution: 0.1%RHAccuracy: ±2%RH |
Atmospheric Pressure | Range: 30~110kPaResolution: 0.01kPaAccuracy: ±1.2%kPa |
Monitoring Principle | PID Photoionization |
Response Time | t₉₀ < 20s |
Measured Parameters | Standard: TVOC, wind speed, wind direction, temperature, humidity, atmospheric pressureOptional: noise, video surveillance, rainfall, negative oxygen ions |
Sampling Mode | Suction type |
Sampling Flow | 1.2 L/min |
Data Transmission | 4G Network |
Input Voltage | 220V AC ±15% |
Outdoor LED Screen (Optional) | 680×75×360mm or 1200×160×540mm |
Video Camera | 200W color HD dome camera |
Installation | Pole-mounted or platform-mounted |
Pole Height | Base pole: 1m, Upper pole: 1.5m (Total: 2.5m) |
Features
Built-in 7-inch touch LCD screen with voice synchronization, simple and convenient operation;
Built-in filtration system;
Built-in zero air generator;
Stores data for up to 2 years, displaying 1-minute, hourly and daily averages simultaneously, with support for data export via USB flash drive;
Equipped with historical operation record storage function for easy record query;
Enclosure adopts waterproof technology, with internal modular design and built-in exhaust system to ensure stable operation;
Built-in passive switch quantity, allowing connection to external linkage devices;
Supports uploading monitoring data to platforms, with multi-platform concurrent monitoring at one site;
Integrated data acquisition and transmission unit, with communication protocol compatible with the Standard for Data Transmission of Pollutants Online Automatic Monitoring Systems (HJ212-2017).
Application
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