The HMPCM3051-DP Smart Differential Pressure Transmitter is a high-performance pressure transmitter featuring internationally leading technology. It is meticulously developed using the world’s most advanced single-crystal silicon pressure sensor technology and patented encapsulation processes. The product incorporates a patented dual-overload protection diaphragm design and internal circuit surge protection. It can accurately measure gauge pressure, absolute pressure, flow rate, vacuum, liquid level, and density.

Features

• Utilizes advanced monocrystalline silicon differential pressure sensor

• Wide measuring range covering ±3MPa

• Two-wire system, 4-20mA analog output, HART® protocol digital communication

• Smart LCD display with backlight

• Supports both remote and local zero and span adjustment

• Comprehensive product range, high accuracy, excellent stability

• Explosion-proof housing structure, strong resistance to variable frequency interference

• High static pressure and overload protection

• Dual-overload protection diaphragm design

• Lightning protection circuit design

Applications & Industries

Process control in industries such as petroleum, chemical, metallurgy, power, food, papermaking, pharmaceuticals, machinery manufacturing, scientific research, and aerospace/military.

Important Notes:

1. Do not touch the diaphragm with hard objects as this may damage the isolation diaphragm.

2. Before installation, please carefully read the product user manual and verify all relevant product information.

3. Strictly follow the specified wiring method; otherwise, it may cause product damage and other potential failures.

4. Do not misuse this document.

5. The information in this selection guide is for reference only and should not be used as a product installation guide.

6. Complete installation, operation, and maintenance information is provided in the product manual.

Assembly Diagram

HART Communication Connection Diagram

 

Example: HMPCM3051-DP-6kJ8XM1 -Z

This configuration denotes: Product Model: HMPCM3051-DP; Range Selection: ±6kPa; Output: 4-20mA+HART; Electrical Connection: 3051 housing with display (M20×1.5 internal); Diaphragm Material: Hastelloy C diaphragm; Display Head Option: Zhongrui display head.

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