SICK PHT Pressure Transmitter (Hygienic)

General Specifications

• Manufacturer: SICK AG

• Part Number (P/N): 6052205

• Serial Number (S/N): 22280029

• Product Series: PHT (Hygienic Pressure Transmitter)

• Pressure Type: Gauge pressure

Performance & Technical Data

Feature	Specification
Measuring Range	0 bar … 1 bar
Output Signal	4 mA … 20 mA,
Supply Voltage	10 V DC … 30 V DC

Mechanical & Material Features

• Process Connection: Clamp (Hygienic connection, likely Tri-Clamp style).

• Wetted Parts: Stainless steel $1.4435$ / $316\text{L}$ (highly corrosion-resistant).

• Housing Material: Stainless steel $1.4571$.

• Cooling Fin: The integrated cooling ribs (the “rings” above the base) allow for high-temperature media while protecting the internal electronics.

Compliance & Environment

• Enclosure Rating: IP65 / IP67 (depending on the electrical connector used).

• Certifications: Designed for CIP (Clean-In-Place) and SIP (Sterilization-In-Place) processes.

• Origin: Made in Germany (Waldkirch).

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Electrical Connection (Pinout)

The top of the unit features an M12 x 1 circular connector. For a standard 4–20 mA 2-wire output:

1. Pin 1 ($L+$): Positive supply (Brown wire)

2. Pin 2 ($Q_A$): Output signal (White wire)

3. Pin 3 ($M$): Not used for 2-wire

4. Pin 4 ($C/Q$): Not used

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Typical Applications

This sensor is specifically designed for industries with strict hygiene requirements, such as:

• Food & Beverage: Monitoring tank levels or pipe pressure in dairies and breweries.

• Pharmaceutical: Measuring pressure in sterile processing lines.

• Biotechnology: Use in fermenters and filtration systems.