PP20S Industrial Pressure Sensor Overview

The PP20S is a pressure sensor designed for various industrial applications, offering reliable performance in harsh environments. Its key features and technical specifications make it suitable for applications requiring high accuracy, temperature resistance, and durability.

Key Features:

• Wide Application Range: Suitable for most industrial environments.
• Frontflush Pressure Connection: Ideal for water and high-viscosity media applications.
• Pressure Range: -1 to 400 bar, covering a wide span of industrial pressures.
• Temperature Compensation: Active temperature compensation for high accuracy across a broad temperature range (-40°C to 125°C).
• Durability: Robust stainless-steel housing, designed for use in harsh environments.
• Abrasive Resistance: Ceramic measurement cell ensures high resistance to abrasive media.
• Programmable: Can be configured using the FlexProgrammer 9701.

Technical Specifications:

Performance Characteristics:

• Pressure Type: Relative (gauged).
• Compensated Temperature Range: -10°C to 60°C.
• Long-term Stability: ≤ 0.2 % FSR per year.
• Max Measuring Error:
  • ± 0.3 % FSR (Standard),
  • ± 0.5 % FSR,
  • ± 1.0 % FSR (for non-linearity, hysteresis, and non-repeatability).
• Max Measuring Span: 400 bar.
• Max Turndown Ratio: 5:1.
• Step Response Time: < 3 ms.
• Standard Error of Measurement (BFSL):
  • ± 0.12 % FSR (Standard),
  • ± 0.2 % FSR,
  • ± 0.4 % FSR.
• Min Measuring Span: 0.25 bar.
• Power-up Time: < 50 ms.
• Temperature Coefficient: ≤ 0.05 % FSR per 10 K.

Process Conditions:

• Process Temperature:
  • NBR Seal: -25°C to 100°C at -1 to 400 bar.
  • EPDM Seal: -40°C to 125°C at -1 to 160 bar.
  • FKM Seal: -10°C to 125°C at -1 to 400 bar.
  • FVMQ Seal: -40°C to 125°C at -1 to 160 bar.
• Materials: AISI 304 (1.4301), AISI 316L (1.4404), ceramic (96% AL2O3), optional NBR, EPDM, FKM, and FVMQ seals.

Ambient Conditions:

• Operating Temperature Range:
  • M12-A Connector (Voltage Output): -40°C to 105°C.
  • M12-A Connector (Current Output): -40°C to 125°C.
  • DIN EN 175301-803 A Connector: -40°C to 90°C.
• Storage Temperature Range: -40°C to 125°C.
• Protection Ratings:
  • IP65 with DIN EN 175301-803 A (4-pin).
  • IP67 and IP69K with M12-A (4-pin).
• Insulation Resistance: > 100 MΩ, 500 V DC.
• Shock and Vibration Resistance: Category 2 (EN 61373:1999, 2010).

Output Signals:

• Current Output: 4-20 mA, 20-4 mA (2-wire).
• Voltage Output:
  • 0-10 V,
  • 1-5 V,
  • 0-5 V,
  • 0.5-4.5 V.
• Load Resistance:

  • 5 kΩ (for voltage output).

  • For current output: R ≤ (V DC - 11 V) / 0.023 A.
• Short Circuit Protection: Yes.

Electrical and Power Supply:

• Electrical Connection: M12-A, 4-pin or DIN EN 175301-803 A (DIN 43650 A), 4-pin.
• Power Supply Range:
  • Current output: 11-35 V DC.
  • Voltage output: 9-35 V DC (depending on the signal type).

Compliance and Approvals:

• EMC Compliance:
  • EN 61326-1,
  • EN 61000-6-2,
  • EN 61000-6-3.

This sensor is an ideal solution for industrial environments where high durability, precision, and flexibility are essential. With its robust construction, temperature compensation, and various output options, the PP20S pressure sensor is versatile for many industrial applications.