Sanitary Pressure Transmitters: Flush Diaphragm & Hygienic Solutions

Why Choose Sanitary Pressure Transmitters for Hygienic Applications?

In industries like pharmaceuticals, food & beverage, and biotechnology, maintaining sterile process conditions is critical. Sanitary pressure transmitters with flush diaphragm designs prevent contamination while delivering high-accuracy measurements.

At Ziasiot, our hygienic pressure transmitters combine Thin Film sensor technology with 3-A compliant designs for ultra-clean processing. This guide covers:

✔ Key features of flush diaphragm pressure transmitters
✔ Industry-leading accuracy (±0.25%) for critical processes
✔ Applications in pharma, dairy, and medical equipment

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Ziasiot's PT Series: High-Performance Sanitary Pressure Sensors

1. PT Hygienic Pressure Transmitter – 3-A & EHEDG Compliant

✅ Precision: ±0.25% FS (selectable ranges)
✅ Pressure Range: Vacuum to 6MPa (1000 psi)
✅ Key Features:
✔ Tri-Clamp® & DIN 11851 connections – No dead zones
✔ Electropolished 316L stainless steel (12-20 Ra)
✔ IP69K-rated – Withstands high-pressure washdowns
✔ External zero/span adjustment – No disassembly needed

�� Perfect for:

Aseptic filling lines

Bioreactor pressure monitoring

CIP/SIP processes

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2. PT21 Industrial-Grade Flush Diaphragm Pressure Transmitter

✅ Precision: ±0.25% FS
✅ Wide Temp Range: -40°F to 257°F (-40°C to 125°C)
✅ Robust Design:
✔ 75g shock & 10g vibration resistance
✔ IP69K protection for harsh environments
✔ 17-4PH or A286 stainless steel options

�� Ideal for:

Hydraulic/pneumatic systems

Process automation

Chemical injection monitoring

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Key Benefits of Flush Diaphragm Pressure Transmitters

Feature	Advantage
No Dead Legs	Prevents bacterial growth in food/pharma
Electropolished Surfaces	Reduces adhesion of particles
3-A & EHEDG Certified	Meets strict hygienic standards
High Overpressure Protection	Up to 4x rated pressure

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Applications of Hygienic Pressure Transmitters

1. Pharmaceutical Manufacturing

✔ Sterile filtration monitoring
✔ Fermentation tank pressure control

2. Food & Beverage Processing

✔ Pasteurization systems
✔ Dairy homogenization

3. Biotechnology & Medical Devices

✔ Clean-in-Place (CIP) validation
✔ Single-use bioreactor pressure sensing

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Why Ziasiot's Sanitary Pressure Transmitters?

✅ 3-A, EHEDG, & FDA-compliant designs
✅ Flush diaphragm prevents contamination
✅ Customizable process connections (Tri-Clamp®, DIN, etc.)

�� Need a Custom Solution? Contact: sales1@ziasiot.com
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