Specifications
|
Medium |
liquid, gas, or steam |
|
Measurement type |
Gauge pressure, liquid level |
|
Power Supply |
24VDC power supply, voltage range 12.5V...48VDC, two-wire system power supply |
|
Output signal |
Analog type: 4mA...20mA two-wire system |
|
Intelligent type: 4mA...20mA, HART two-wire system |
|
|
Digital type: Modbus 485 |
|
|
Measuring range |
Gauge pressure: Maximum 0...40MPa, Minimum 0...40kPa |
|
Absolute pressure: Maximum 0...10MPa, Minimum 0...10kPa |
|
|
Overload capacity |
3 to 5 times for small-range general type; 1.5 to 3 times for large-range type |
|
Range ratio |
Intelligent type 10:1 |
|
Analog type 3:1 |
|
|
Accuracy |
Intelligent type ±0.2% (±0.1%) |
|
Analog type ±0.25% |
|
|
Temperature influence |
0.15%FS/10℃ |
|
Stability |
0.2%FS/year |
|
Position impact |
The influence of installation position on zero point is less than 20Pa |
|
Ambient temperature |
-20℃...80℃ (with LCD temperature -20℃...60℃) |
|
Medium temperature |
-20℃...80℃, high-temperature type: 120℃ |
|
Storage temperature |
-20...80℃ |
|
Damping |
Time constant adjustable between 0.2...32.0s (intelligent type) |
|
Relative humidity |
0...95%RH |
|
Protection level |
IP65 |
|
Wetted Materials |
Process connection fittings: 304SS, 316L |
|
Sealed Components: Fluororubber, Nitrile Rubber, Polytetrafluoroethylene (Determined by the manufacturer based on the medium) |
|
|
Electrical connection |
M20x1.5 internal thread (Standard) |
Datasheet
|
Model |
Specifications | ||
|
2688GP 2688GPH |
Pressure transmitter (direct-mounted 80℃) High-temperature type (with heat sink, direct installation up to 120°C) |
||
|
Code |
Measuring range GP | ||
|
1 2 3 4 5 6 |
-40kPa-2kPa...40kPa -100kPa-12.5kPa...250kPa -100kPa-50kPa...1MPa -0.1MPa-150kPa...3Mpa -0.1MPa-500kPa...10Mpa -0.1MPa-5MPa...40Mpa |
||
| Code | Measuring range AP | ||
| 1 | 0kPa-5kPa...10kPa | ||
| 2 | 0kPa-10kPa...20kPa | ||
| 3 | 0kPa-20kPa...40kPa | ||
| 4 | 0kPa-50kPa...250kPa | ||
| 5 | 0kPa-200kPa...1MPa | ||
| 6 | 0kPa-300kPa...3MPa | ||
| 7 | 0kPa-1MPa...10MPa | ||
|
Code |
Output signal | ||
|
E |
4-20mADC 24VDC loop | ||
|
S |
4-20mADC+HART 24VDC loop | ||
|
F |
Modbus 485 | ||
|
Code |
Construct material |
||
|
Pressure connection |
Isolation diaphragm |
Filling fluid |
|
|
21 |
304SS |
316SS |
Silicone oil |
| 22 | 316SS | 316SS | |
| Code | Housing material | ||
| A | Low-copper aluminum alloy | ||
| B | Stainless steel | ||
| Code | Electrical connection | ||
| 1 | M20×1.5F | ||
| 2 | 1/2NPT-14F | ||
| Code | Process connection | ||
| A | M20x1.5M | ||
| B | 1/2NPT-14FM | ||
| C | G1/2M | ||
| W | (Ø50.5)Sanitary chuck connection | ||
| X | Others | ||
| Code | Optional parts | ||
| M1 | LED display meter | ||
| M4 | LCD Multi-function Digital Display Meter | ||
| Da | Exd Explosion-proof isolation type | ||
| Fa | Exia Intrinsically safe type | ||
Selection examples:XYPT2688GP4S22A1AM4 0-1.0MPa
Features
Loop Integrity and impulse diagnostics detect problems that might compromise the integrity of the output signal.
Bluetooth enables safe, reliable and efficient configuration and maintenance.
Back-lit graphical display enables convenient and easy record.
SIL and CE Certification for product and installation safety.
How It Works
In-line pressure transmitter combines sensor and electronics technologies with a single isolator design for absolute and gauge pressure measurement.
The In-line pressure transmitter is offered with high quality materials and multiple process connections. Signal output options available to In-line pressure transmitter include 4-20mA or 1-5VDC with HART protocol. The In-line pressure transmitter is often used in industrial applications for monitoring, alarm and control system to optimize safety and performance in critical operations.
Applications
Oil and Gas Industry: In the oil and gas sector, pressure transmitters are used to monitor wellhead pressure, pipeline pressure, and tank levels. They help improve production, ensure safety, and prevent equipment failures in oil and gas facilities.
Environmental Monitoring: Pressure transmitters are used in environmental monitoring systems to measure air and water pressure, weather patterns, and climate characteristics. They contribute to weather forecasting, environmental studies, and environmental protection efforts.
Medical Devices: Pressure transmitters are integrated into medical devices such as ventilators, blood pressure monitors, and sedation machines for the precise measurement and control of pressure. They are essential for patient care and clinical diagnosis.
Agricultural Technology: In agriculture, pressure transmitters are used in irrigation systems, soil moisture sensors, and agricultural machinery to optimize water use, monitor soil conditions, and improve crop yields.
Heating, Ventilation, and Air Conditioning (HVAC) Systems: In heating, ventilation, and air conditioning (HVAC) systems, pressure transmitters are used to monitor and regulate air and fluid pressure. They help maintain proper airflow, temperature, and comfort within buildings.
Water and Wastewater Treatment: In-line pressure transmitters are an integral part of water and wastewater treatment plants, used to monitor pressure levels in piping, pumps, and filtration systems. They help maintain the required flow and pressure conditions for efficient treatment processes.
Aerospace: In aerospace applications, pressure transmitters are crucial for monitoring cabin pressure, fuel systems, hydraulic systems, and engine performance. They help ensure the safety and efficiency of aircraft operations.
Automotive Industry: Pressure transmitters are used in automotive systems such as tire pressure monitoring systems (TPMS), engine control units (ECUs), and fuel injection systems. They help optimize vehicle performance, fuel efficiency, and safety.
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