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The PTF520 Differential Pressure Flow Meter measures industrial compressed air flow using advanced differential pressure technology. It supports bidirectional flow, FAD measurement, temperature and pressure monitoring, a 2-inch TFT display, Bluetooth connectivity, and COMATE APP control.
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Product information
PTF520 Differential Pressure Flow Meter | High-Precision Compressed Air Flow Meter
Introduction to PTF520 Flow Meter
The PTF520 Differential Pressure Flow Meter is COMATE’s latest generation technology based on differential pressure measurement, specifically designed for industrial compressed air applications.
It features a compact 1/2” insertion probe design, suitable for pipelines ranging from DN25 to DN300, making installation simple and flexible without major system modifications.
The PTF520 is widely used in:
- Industrial compressed air systems
- Air compressor monitoring
- HVAC systems
- Manufacturing plants
- High-pressure gas applications
Key Features of PTF520 Flow Meter
✔ Advanced Differential Pressure Technology
- Highly stable flow measurement
- Less affected by moisture in compressed air (wet air)
- Suitable for both dry and wet air applications
✔ Multi-Parameter Measurement
The PTF520 provides real-time monitoring of:
- Flow rate
- Temperature
- Pressure
- FAD (Free Air Delivery)
✔ Bidirectional Flow Measurement
- Supports two-way flow measurement
- No manual zero-point calibration required
✔ Flexible Installation – Hot-Tap Ready
- Can be installed without shutting down the system
- 1/2” insertion design for easy field installation
- Suitable for high-pressure pipelines
✔ High Accuracy & Fast Response
- High measurement stability
- Fast response time of 1 second
- Ideal for continuous air consumption monitoring
✔ Smart TFT Display Interface
- 2-inch high-resolution TFT display
- Dual capacitive touch keys
- Clear and intuitive data visualization
✔ Bluetooth Connectivity & COMATE APP
- Wireless configuration via smartphone or tablet
- Real-time data monitoring
- Remote parameter adjustment
- Remote diagnostic support
👉 Allows engineers to troubleshoot without visiting the site.
Technical Specifications of PTF520 Flow Meter
| Item | Specification |
|---|---|
| Measured medium | Air & non-corrosive gases |
| Installation type | 1/2” insertion with ball valve |
| Pipe size range | DN25 ~ DN300 (1” ~ 12”) |
| Pressure rating | 10 barG |
| Medium temperature | -40 ~ +150°C |
| Ambient temperature | -20 ~ +60°C |
| Ambient humidity | 5 ~ 100% |
| Atmospheric pressure | 86 ~ 106 kPa |
| Accuracy | ±1.5% RD ±0.3% FS |
| Repeatability | ±0.5% RD |
| Response time | 1 second |
| Power supply | 13.5 ~ 32VDC (max 150mA) |
| Analog output | 4-wire 4–20mA |
| Communication | RS485 Modbus-RTU, Bluetooth |
| Display | 2-inch TFT + capacitive keys |
| Wetted material | Stainless Steel 304 |
COMATE APP – Smart Control System
The PTF520 is equipped with Bluetooth connectivity and works with the COMATE APP, allowing users to:
- Configure device parameters via mobile phone or tablet
- Monitor real-time flow data
- Perform remote calibration and adjustment
- Access remote diagnostic support
👉 This significantly simplifies installation, operation, and maintenance.
Model Selection – PTF520 Series
✔ Installation Type
- 1/2” insertion with ball valve (standard)
✔ Probe Length Options
- 255mm (DN25–DN100)
- 320mm (DN25–DN200)
- 395mm (DN25–DN300 – standard)
✔ Probe Material
- 304SS (standard)
✔ Socket Material
- Carbon steel / 304SS / 316SS (optional)
✔ Transmitter Type
- Integral type (standard)
✔ Output Signals
- RS485 + Bluetooth + display (standard)
- 4–20mA + RS485 + Bluetooth (optional)
✔ Power Supply
- 13.5 ~ 42VDC (standard)
- 24VDC to AC converter (optional)
Applications of PTF520 Flow Meter
The PTF520 is widely used in:
- Industrial compressed air systems
- Air compressor monitoring
- HVAC systems
- Energy consumption monitoring
- Food & pharmaceutical manufacturing plants
- Free Air Delivery (FAD) measurement systems
Technical Documentation
📄 PTF520 Datasheet (available upon request from THEGIOIVAN.NET)
Conclusion
The PTF520 Differential Pressure Flow Meter is an advanced compressed air measurement solution offering high accuracy, bidirectional flow measurement, smart TFT display, and Bluetooth connectivity.
It is an ideal choice for modern industrial air systems requiring reliable, stable, and easy-to-operate flow monitoring.
