ATEX Pressure Transmitter MPM489 Series

Introduction

The MPM489 ATEX Pressure Transmitter is a versatile and highly reliable pressure measurement solution designed for a range of industrial applications. With intrinsic safety, explosion-proof, and ATEX certifications, this transmitter is ideal for use in hazardous environments. It features a robust design with a high-strength stainless steel housing and integrated structure, providing precise measurements in automation control applications.

 Applications

• Hydrology and Water Resources
• Petroleum and Petrochemical Industry
• Electricity Industry
• Mechanical Manufacturing
• Hydraulic Pressure and Pneumatic Systems

 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
• Integrated structure with standard outputs
• Multiple process connection and electrical connection options
• Suitable for harsh environments and hazardous areas

 Technical Specifications

• Range:

-1 bar to 1000 bar

• Overpressure:

2 times FS or 1100 bar (minimum value valid)

• Pressure Type:

Gauge, Absolute, Sealed Gauge

• Accuracy:

Varies by pressure type and range

• Long-term Stability:

±0.3% FS/year

• Operation Temperature:

-30℃ to 80℃ (B1 and B4 types)
-20℃ to 70℃ (B2 type, PE/PVC cable)
-20℃ to 80℃ (B2 type, PUR cable)
-30℃ to 60℃ (intrinsic safety type, B1 type)
-20℃ to 60℃ (intrinsic safety type, B2 type and Exd type)

• Storage Temperature:

-40℃ to 120℃

• Vibration Resistance:

10g, 55Hz to 2000Hz

• Shock Resistance:

100g, 11ms

• Protection Rating:

IP65

• Weight:

≤270g

 Output Signals and Power Supply

Output Formats:

• 4mA to 20mA DC (2-wire, 11V to 28V DC)
• 1V to 5V DC (3-wire, ≥10kΩ)
• 0V to 5V DC, 0.5V to 4.5V DC, 0V to 10V DC, 0.5V to 2.5V DC (various power supply requirements)

Thermal Drift:

• Zero Thermal Drift: ±0.05% FS/℃ (≤1 bar), ±0.03% FS/℃ (>1 bar)
• Span Thermal Drift: ±0.05% FS/℃ (≤1 bar), ±0.03% FS/℃ (>1 bar)

 Electrical Connections

Hirschmann 4-pin Plug Connector (B1):

• Current (2-wire) and voltage (3-wire) configurations

Cable (B2):

• Current (2-wire) and voltage (3-wire) configurations

M12×1 4-pin Plug Connector (B4):

• Current (2-wire) and voltage (3-wire) configurations

 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)

Sealing:

• O-ring (Fluororubber/EPDM)
• Laser welding

 Process Connections

• M20×1.5 Male, End Face Seal (C1)
• G1/4 Male, End Face Seal (C2)
• G1/2 Male, End Face Seal (C3)
• M20×1.5 Male, Waterline Seal (C5)
• NPT1/4 Male (C6)
• M20×1.5 or G1/2 Flush Structure (PC1/PC3)
• DN25 Clamp Connection (PD1)
• DN25 Clamp Connection with Heat Sink (PD1s)

 Ordering Guide

• Range:

Measurement range from -1 bar to 1000 bar

• Power Supply Options:

11V to 28V DC, 5V±0.1V DC, 3.3V±0.1V DC

• Output Signal Options:

4mA to 20mA DC, 1V to 5V DC, 0V to 5V DC, 0V to 10V DC, etc.

• Material Combinations:

Various combinations of isolated diaphragm, pressure port, and housing materials (SS 304, SS 316L, Tantalum, Hastelloy C)

• Electrical Connection Options:

4-pin plug connectors and cable connections

• Process Connection Options:

Multiple types such as M20×1.5, G1/4, G1/2, NPT1/4, flush structures, DN25 clamp

• Accessories:

Digital indicators (LED/LCD) for certain configurations

• Certification Requirements:

Options for intrinsic safety, ATEX, ship-use, flameproof

 Ordering Notes

• Specify cable specifications, certification requirements, and additional needs like metrology verification when ordering.
• Consider environmental temperature ranges and power supply constraints for specific configurations.

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