In-line Pressure Transmitter

In-line Pressure Transmitter
Details:
GP accuracy: ±0.075%; ±0.1%; ±0.2% URL
AP accuracy: ±0.1%; ±0.2% URL
GP range: 40kPa...40MPa
AP range: 10kPa...10MPa
Turn down ratio: 100:1 Stability: ±0.2%SPAN/10years Output signal: 4mA...20mA, Hart Protection class: IP67
Specifications
Features
How It Works
Applications

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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