SIGNET 9900 SERIES FLOW TRANSMITTER

GF Signet 9900 Transmitter

Versatile, High-Performance Multi-Parameter Controller for Industrial Water & Process Applications

The GF Signet 9900 Transmitter from Georg Fischer delivers unmatched flexibility and precision for monitoring and controlling a wide range of critical process parameters. Engineered for industrial environments, this advanced single-channel transmitter supports Flow, pH/ORP, Conductivity/Resistivity, Salinity, Pressure, Temperature, Level, and any sensor with a 4–20 mA output, making it a powerful all-in-one solution for water treatment and process control systems.

Large, Easy-to-Read Backlit Display

The 9900 features an oversized 3.90" x 3.90" auto-sensing backlit display designed for superior visibility. With its bright illumination and bold character design, readings can be clearly viewed from up to 4–5 times farther than standard transmitters—reducing operator error and improving efficiency. The intuitive interface includes:

• Dedicated lines for units, primary, and secondary measurements
• A dial-style digital bar graph for quick visual interpretation
• High-contrast display to minimize misreading in demanding environments

Flexible Installation & Power Options

The GF Signet 9900 is available in both panel mount and field mount configurations, offering seamless integration into new or existing systems. It operates on 12–32 VDC (24 VDC nominal) and can also be loop powered when paired with compatible sensors—ideal for streamlined installations.

Modular Design for Maximum Adaptability

Built with future-proofing in mind, the 9900 utilizes plug-in module technology to easily expand functionality as your system evolves. Optional modules include:

• Relay Module for advanced control functions
• Direct Conductivity/Resistivity Module
• H COMM Module for enhanced communication
• PC COMM Configuration Tool for simplified setup

Users can choose quick-start default settings or fully customize the transmitter with:

• Custom labeling
• Adjustable minimum/maximum dial settings
• Selectable engineering units and decimal precision

Key Benefits

• Multi-parameter compatibility in a single transmitter
• Long-distance readability with oversized display
• Modular expandability for changing system requirements
• Easy programming with both default and advanced customization options
• Reliable performance in demanding industrial environments

Common Applications

The GF Signet 9900 Transmitter is widely used across a variety of industries, including:

• Wastewater Treatment Systems
• Reverse Osmosis (RO) Systems
• Deionization (DI) & Ultra-Pure Water Systems
• Chemical Processing & Dosing Applications
• Metal & Plastic Finishing Operations
• Fume Scrubbers
• Cooling Towers
• Media Filtration Systems

Why Choose the GF Signet 9900?

If you need a reliable, scalable, and easy-to-read transmitter that adapts to multiple sensing requirements, the GF Signet 9900 stands out as a top-tier solution. Its combination of advanced display technology, modular flexibility, and broad sensor compatibility makes it an essential component for modern water treatment and industrial process control systems.