Al Safwan Marine proudly serves as the exclusive distributor of premium pressure and level transmitters in the UAE and Middle East region. Our extensive range of high-quality products includes pressure transmitters for multiple applications and customization, intelligent level transmitters boasting high precision and digital output, as well as level transmitters designed for various applications. With a commitment to excellence, we ensure that our customers receive top-notch products that meet their specific needs and exceed industry standards.
Pressure Transmitter for Multiple Applications and Customization MPM489

The MPM489 is a pressure transmitter designed for general industrial applications. It contains a piezoresistive sensing element of excellent stability and reliability and a dedicated circuit that are housed in a high-strength stainless steel housing. Featured with integrated structure, standard outputs, multiple process connection and electrical connections, the product is an ideal solution for automation control applications that requires precise measurement. The product is also applicable in harsh environment and hazardous areas.
Applications
- Hydrology and water resources
- Petroleum and petrochemical industry
- Electricity industry
- Mechanical Manufacturing
- Hydraulic pressure and pneumatic system
Features
- Intrinsic safety type, Ex ia IIC T6 Ga
- Explosion-proof type, Ex d IIC T6 Gb
- ATEX type, II 1 G Ex ia IIC T4 Ga
- CE, RoHS and CCS approved
Specifications

Accuracy

Test standard: GB/T 17614.1-2015/IEC60770-1:2010;
Environment temperature: 20℃ ±5℃ ;
Relative humidity: 45%~75%
Thermal Drift

Output Signals

Outline Dimensions

Electrical Connection

Sensor Sealing

Materials
Wetted Parts
Isolated Diaphragm: SS 316L/Tantalum
Pressure Port: SS 304/SS 316L/Hastelloy C
Non-wetted Parts
Housing: SS 304/SS 316L
Cable wire: PE/PUR/PVC
Level Transmitter for Multiple Applications and Customization MPM489W

MPM489W level transmitter is a fully sealed submersible level instrument designed for general industrial applications. It contains a piezoresistive sensing element of excellent stability and reliability and a dedicated circuit that are housed in a high- strength stainless steel housing. Featured with integrated structure, standard outputs, the product is an ideal solution for field service and automation control. The tightly sealed connection between the cable and housing allows long term service of the sensor in the liquids that are compatible with the material.
Applications
- Pharmaceutical industry
- Metallurgical industry
- Power plant
- Mining
- Water and wastewater
- Hydrological exploration
Features
- Integrated structure, no extra adjustment required
- Intrinsic safety type, Ex ia IIC T6 Ga
- Explosion-proof type, Ex d IIC T6 Gb
- CE, RoHS and CCS approved
Specifications

Accuracy

Test standard: GB/T 17614.1-2015/IEC60770-1:2010;
Environment temperature: 20℃ ±5℃ ;
Relative humidity: 45%~75%
Thermal Drift

Output Signals

Outline Dimensions

Electrical Connection

Sensor Sealing

Materials
Isolated Diaphragm: SS 316L/Tantalum
Housing: SS 304/SS 316L
Cable: PE/PUR/PVC
Highly Precise Digital Output Intelligent Pressure Transmitter MPM4730

MPM4730 pressure transmitter is the highly accurate and stable intelligent pressure transmitter. It uses digital temperature compensation, non- linearity correction technics and the most advanced transmitter production technique, the whole product has compact size, high accuracy, light weight and wider pressure range, can be used for flow pressure precise measurement. The product will instead the 2-wire working 4mA~20mA DC output analogous signal.
Applications
- Hydrological water resources
- Petroleum and petrochemical industry
- Electricity industry
- Mechanical engineering
- Hydraulic and pneumatic control
Features
- Digital temperature compensation and non- linearity correction
- RS485 interface (customized protocol) or HART® protocol
- Support network application
- Intrinsic safety type, Ex ia IIB T6 Ga
- CE, RoHS and CCS approved
Specification

Accuracy

Note: the accuracy is between compensated temperature range (-10°C ~ 70°C ), HART output products can not reach 0.1% accuracy;
Test standard: GB/T 17614.1-2015/IEC60770-1:2010
Output Signals

Note: Intrinsic safety type product is powered by safety barriers, power supply is 10V~12V DC.
Outline Dimension

Electrical Connection

Note: current output is available only for explosion-proof products with B1 electrical connection
Sensor Sealing

Material
Wetted Parts
Isolated Diaphragm: SS 316L/Tantalum
Pressure Port: SS 304/SS 316L/Hastelloy C
Non-wetted Parts
Housing: SS 304/SS 316L
Cable: PE/PUR/PVC
Intelligent Level Transmitter with High Precision and Digital Output MPM4700

MPM4700 level transmitter is a fully sealed submersible level measuring instrument that uses the stainless steel construction. The product utilizes a high stable and reliable piezoresistive pressure sensing element and a high precise processing circuit, and adopts the digital temperature compensation technology and non-linear correction technology to achieve high accuracy measurement. The waterproof vented cable of the transmitter is connected to the housing with a hermetic seal, which allows the long-term use of the instrument in the liquids. Its integrated structure and standard output signal make it convenient for the field use and automatic control.
Applications
- Pharmaceutical and metallurgical industries
- power generation and mining industry
- Urban water supply and drainage
- Hydrological exploration
Features
- Digital temperature compensation and nonlinear correction technology
- RS485 communication interface (customized) or HART® protocol
- Support networking
- Intrinsic safety mark: Ex ia IIB T6 Ga
- CE,RoHS approved, CCS approved for ship-use
Specifications

Accuracy

Note: the accuracy is between compensated temperature range (-10℃ ~ 70℃ ), When the range is larger than 7mH2O (gauge), transmitter with
HART output can only reach 0.25% accuracy
Test standard: GB/T 17614.1-2015/IEC60770-1:2010
Output Signals

Note: Intrinsic safety type product is powered by safety barriers, power supply is 10V~12V DC.
Outline Dimensions

Electrical Connection

Note: Non-explosion-proof products are not earthed, explosion-proof products must be earthed
Sensor Sealing

Materials
Isolated Diaphragm: SS 316L/Tantalum
Housing: SS 304/SS 316L
Cable: PE/PUR/PVC