1. Product Overview
The Temperature, Pressure, and Flow Integrated Meter is a compact online monitoring device for flue gas temperature, pressure, and velocity. It outputs standard 4-20mA signals for direct integration into CEMS (Continuous Emission Monitoring Systems) or industrial control systems. The device features high accuracy, long-term reliability, automatic pitot tube blowback maintenance, and easy installation.
2. Key Features
Real-time measurement of flue gas temperature, pressure, and flow velocity
Standard 3-channel 4-20mA output signals, compatible with CEMS and industrial systems
Automatic timed blowback for pitot tube to ensure measurement accuracy
High precision, reliable for continuous online operation
Easy installation and low maintenance, supports on-site zero calibration
High-temperature and corrosion-resistant design for industrial flue gas
3. Technical Specifications
| Parameter | Temperature | Pressure | Flow Velocity |
| Measurement Principle | RTD / Thermocouple | Pressure Sensor | Pitot Tube |
| Range | -50~300℃ (customizable) | -5kPa~5kPa (customizable) | 0~15.5 m/s or 0~40 m/s |
| Accuracy | ≤±3℃ | ≤±10% | ≤10% |
| Input Voltage | 24VDC | 24VDC | 24VDC |
| Output Signal | 4-20mA | 4-20mA | 4-20mA |
| Calibration Frequency | Every 2 months | Every 2 months | Every 2 months |
| Response Time | <1s | <1s | <1s |
| Pitot Tube Material | 304/316/316L Stainless Steel, FRP | – | – |
| Insertion Length | 500~1700mm | – | – |
| Zero Calibration | Manual / Automatic | Manual / Automatic | Manual / Automatic |
| Operating Temp. | -40~85℃ | -40~85℃ | -40~85℃ |
| Storage Temp./Humidity | 0~50℃ / 0~85% RH | 0~50℃ / 0~85% RH | 0~50℃ / 0~85% RH |
4. Applications
Boiler flue gas temperature, pressure, and flow monitoring
Power plant emission monitoring
Industrial waste gas and chemical emissions monitoring
Integration with CEMS (Continuous Emission Monitoring Systems)
Environmental air quality monitoring and emissions management
5. Keywords
Temperature Pressure Flow Meter, Flue Gas Monitoring, CEMS Temp Pressure Flow, Online Flue Gas Measurement, Industrial Gas Flow Meter, Boiler Emission Monitoring, Continuous Emission Monitoring System, Flue Gas Velocity Pressure Temperature
