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Knick Stratos Pro

Comprehensive 2-Wire Transmitters        

               Stratos Pro 4Stratos Pro 5Stratos Pro 6

Stratos Pro introduces pioneering solutions for pH, ORP, conductivity (conductive or inductive), and oxygen analysis employing 2-wire technology.


• Intuitive Operation: Featuring color-coded user guidance for seamless usability.
• Sensor Compatibility: Compatible with digital Memosens and analog sensors.
• Advanced Diagnostics: Offers extensive diagnostic functions when used with Memosens sensors.
• Robust Protection: Boasts IP 67/NEMA 4X protection for durability in various environments.
• Explosion Protection: Designed for Zone 1 / Class 1 Division 1 hazardous areas (with sensor in Zone 0).
• Digital Communication: Supports PROFIBUS-PA, FOUNDATION-Fieldbus, and HART protocols.

Outstanding Properties:

The Stratos Pro series sets a new benchmark for 2-wire analyzers with its array of exceptional technological features. It introduces colored screen backlighting with minimal power consumption, a first in its class.

Device Status at a Glance

The Stratos bus devices offer intuitive operation with color-coded user guidance.

The high-contrast widescreen display showcases various operating states in six distinct colors:                     

  • Normal Measuring Mode: Backlit in white.
  • Information Mode: Displayed in green.
  • Diagnostics Menu, Maintenance Requests, and Hold Mode: Each indicated by unique colors.
  • Alarm Status: Vibrant red.
  • Impermissible Entries or Incorrect Passcodes: Flashing red display.
  • Scrolling plain text messages and self-explanatory icons further streamline operation.

Wide Range of Functions:

Equipped with 2 digital inputs, an analog input, and a second current output for additional measurement capabilities.

Zone 1 Explosion Protection:

Engineered to operate in hazardous areas from –20 °C to +65 °C, with gas and dust explosion protection (G/D) for versatile outdoor use (type 4 enclosure, UV resistant).

Download Datasheet  Knick Stratos Pro

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