Welded Pressure Transmitter For Industrial Process Measurement

Key Features

Fully welded structure with no internal O ring for improved sealing reliability
Multiple output signals available including 4 to 20mA 0 to 10VDC IIC and RS485
High accuracy pressure measurement with 0.1 0.2 0.25 and 0.5 accuracy options
Anti interference protection for stable signal transmission in industrial environments
Surge leakage protection for better long term operation safety
Wide pressure range options from negative pressure to high pressure applications
Fast response time less than 1 ms for real time pressure monitoring
200 percent overload capacity for improved durability
Stainless steel housing options including 304SS and 316L
IP65 IP66 IP67 and IP68 protection options for harsh working conditions
Optional explosion proof version for special industrial applications

Product Description

1. Description

JW-PM02X(JY03) High accuracy welded pressure transmitter with no internal O ring, multiple output signals, anti interference protection and stainless steel structure for petrochemical, water supply, hydraulic and pneumatic pressure monitoring.

2. Product Overview

JW-PM02X(JY03) The welded pressure transmitter is designed for stable and accurate pressure measurement in demanding industrial environments. With a fully welded sealing structure and no internal O ring, the transmitter provides improved reliability for long term pressure monitoring in process control systems.

The transmitter uses a high quality pressure sensing chip and dedicated digital circuit. After signal amplification, linear compensation, anti interference processing and surge leakage protection, it outputs standard industrial signals for PLCs, data acquisition systems, automation equipment and IoT monitoring platforms.

This product is suitable for petrochemical plants, constant pressure water supply systems, hydraulic equipment, pneumatic systems and general industrial measurement and control applications.

Item	Specification
Pressure Range	-100 to 10 to 1000 kPa 0 to 1 to 10 MPa
Pressure Type	Gauge pressure sealed gauge pressure absolute pressure
Output Signal	4 to 20mA 0.5 to 4.5VDC 0 to 10VDC IIC RS485
Input Voltage	8 to 30VDC 5 to 8VDC 3.3VDC
Accuracy Class	0.1 0.2 0.25 0.5
Nonlinearity Repeatability Hysteresis	0.1 0.2 0.25 0.5
Zero Drift	0.01 0.02 0.025 0.05
Sensitivity Drift	0.01 0.02 0.025 0.05
Compensation Temperature	0 to 50°C or -10 to 70°C
Working Temperature	-20 to 85°C
Storage Temperature	-40 to 125°C
Long Term Stability	≤0.2 percent FS per year or ≤0.5 percent FS per year
Response Time	Less than 1 ms
Overload Capacity	200 percent
Load Resistance	R equals U minus 12.5 divided by 0.02 minus R0
Measuring Medium	Corrosive media compatible with 316L
Diaphragm Material	316L C276 TC4
Housing Material	304SS 316L C276 TC4
Electrical Connection	DIN43650A or customized
Process Connection	M20×1.5 or customized
Protection Grade	IP65 IP66 IP67 IP68
Explosion Proof Grade	Ex ia II CT6 optional

3. Process Connection

4. Product Outline

5. Application Scenarios

Petrochemical Industry: The welded pressure transmitter can be used for pipeline pressure monitoring, tank pressure measurement and process pressure control in petrochemical and chemical production environments.
Constant Pressure Water Supply: It supports pressure monitoring in water supply pipelines, pump stations, booster systems and automatic pressure control systems.
Measurement and Control Technology: The transmitter provides standard industrial output signals for integration with PLCs, controllers, data loggers and industrial automation systems.
Hydraulic and Pneumatic Systems: With fast response and strong overload capacity, it is suitable for hydraulic pressure monitoring, compressed air systems and pneumatic equipment control.

FAQ

Q

1. What is a welded pressure transmitter used for?

A

A welded pressure transmitter is used to measure liquid or gas pressure in industrial systems such as petrochemical pipelines, water supply systems, hydraulic equipment and pneumatic control systems.
Q

2. Why does this transmitter use a fully welded structure?

A

The fully welded structure helps improve sealing reliability and eliminates the need for an internal O ring, making the transmitter more suitable for long term industrial pressure measurement.
Q

3. Can JW-IoT provide RS485 output for this welded pressure transmitter?

A

Yes. JW-IoT can provide RS485 output as well as 4 to 20mA, 0 to 10VDC, 0.5 to 4.5VDC and IIC output options according to project requirements.
Q

4. What pressure types are available?

A

Available pressure types include gauge pressure, sealed gauge pressure and absolute pressure.
Q

5. Is this pressure transmitter suitable for water supply systems?

A

Yes. It can be used in constant pressure water supply, pump stations, booster systems and pipeline pressure monitoring applications.
Q

6. Can JW-IoT customize the process connection?

A

Yes. JW-IoT can support M20×1.5 process connection and customized process connections for different installation requirements.
Q

7. What protection grades are available?

A

The transmitter can support IP65, IP66, IP67 and IP68 protection grades depending on the selected configuration.
Q

8. Can this pressure transmitter be used in petrochemical applications?

A

Yes. With stainless steel material options, anti interference protection and optional explosion proof configuration, it can be used in petrochemical and industrial process environments.
Q

9. Can JW-IoT support OEM or project based configuration?

A

Yes. JW-IoT can support customized pressure range, output signal, electrical connection, process connection, material selection and project based configuration.