IECEx Certified 3051HT Pressure Transmitter for Secure Mounting on DIN Rail or Pipe

3051HT Pressure Transmitter Manufacturer

Product Description:

The Rosemount 3051HT Hygienic Pressure Transmitter is a high-performance solution designed for gage and absolute pressure measurements in sanitary applications such as pharmaceuticals, biotechnology, and food and beverage processing. Engineered to meet stringent 3-A, EHEDG, and ASME-BPE standards, it features polished stainless steel housing, industry-standard sanitary connections, and advanced diagnostics like Plugged Impulse Line detection. With exceptional stability, up to 100:1 range down, and wireless connectivity options, the 3051HT ensures accurate, repeatable measurements while simplifying maintenance and enhancing process reliability.

Summary Insight:

1. Choose 3051HT when hygienic compliance and cleanability are critical.
2. Opt for 3051CD when differential pressure and manifold integration are key.

3051HT Hygienic Pressure Transmitter – Applications

Designed for sanitary and clean-in-place (CIP/SIP) environments:

• Pharmaceutical & Biotechnology

1. Fermentation vessel pressure monitoring
2. Bioreactor pressure control
3. Sterile filtration systems

• Food & Beverage

1. Pasteurization and sterilization lines
2. Dairy processing (milk, yogurt, cheese)
3. Beverage carbonation and bottling systems

• Cosmetics & Personal Care

1. Batch mixing under hygienic conditions
2. Pressure control in filling and packaging lines

• CIP/SIP Systems

1. Withstands high-temperature steam sterilization
2. Maintains accuracy through frequent cleaning cycles

Frequently Asked Questions – Rosemount 3051HT

1. What is the Rosemount 3051HT used for? It’s designed for gauge and absolute pressure measurement in hygienic applications like pharmaceuticals, biotechnology, and food & beverage processing.
2. What makes it “hygienic”? It features 316L stainless steel construction, electropolished surfaces, and sanitary process connections (Tri-Clamp®, DIN 11851, etc.), meeting 3-A, EHEDG, and ASME-BPE standards.
3. Can it be commissioned before installation? Yes. The 3051HT can be commissioned either before or after installation, allowing flexibility in setup and validation.
4. What diagnostic features does it offer? It includes Plugged Impulse Line Detection, Loop Integrity checks, and advanced self-diagnostics to ensure reliable operation.
5. What are the operating temperature limits? The electronics operate from –40 to +85 °C (–40 to +185 °F). Sensor limits may vary depending on the configuration.
6. Is wireless communication supported? Yes. The 3051HT supports Bluetooth® and WirelessHART® options for remote configuration and monitoring.
7. How does it ensure measurement accuracy? With a 100:1 range down, ±0.04% reference accuracy, and long-term stability, it delivers precise, repeatable results.
8. What protocols are available? It supports 4–20 mA HART®, FOUNDATION Fieldbus™, and PROFIBUS PA, ensuring compatibility with most control systems.