Precision Measurement & Intelligent Process Control Solutions

GF Signet delivers advanced flow, analytical, and process instrumentation engineered for accurate monitoring, reliable control, and long-term performance across industrial and water treatment applications.

Advanced Process Instrumentation for Industrial Excellence

GF Signet, a brand of Georg Fischer, is a globally recognized manufacturer of high-performance process instrumentation and analytical measurement solutions. With decades of engineering expertise, GF Signet develops innovative sensors, transmitters, controllers, and monitoring systems that help industries achieve accurate process control, improved operational efficiency, and dependable long-term performance.

Designed for demanding environments, GF Signet products provide precise measurement of flow, pH/ORP, conductivity, level, pressure, temperature, dissolved oxygen, and other critical process parameters. Trusted worldwide, GF Signet solutions are widely used in water treatment, wastewater management, chemical processing, food & beverage, pharmaceutical manufacturing, semiconductor production, aquatics, and industrial automation.

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INSTRUMENTS

INSTRUMENTS

GF Signet Instruments provide advanced monitoring, measurement, and process control solutions for industrial and water treatment applications. Engineered for precision, reliability, and seamless integration, they deliver accurate real-time data to optimize system performance and operational efficiency.

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MULTI-PARAMETER

MULTI-PARAMETER INSTRUMENTS

GF Signet Multi-Parameter Instruments provide advanced monitoring and control of multiple process variables from a single device. Designed for precision, efficiency, and seamless system integration, they simplify process management while delivering reliable real-time data for industrial and water treatment applications.

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SENSORS

SENSORS

GF Signet Sensors are precision-engineered process sensors designed for accurate measurement and reliable monitoring of flow, pH/ORP, conductivity, level, pressure, temperature, and other critical process parameters. Built for durability and long-term performance, they ensure dependable operation in demanding industrial environments.

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SYSTEMS

SYSTEMS

GF Signet Systems are integrated measurement and process control solutions designed to deliver accurate monitoring, reliable automation, and efficient fluid management. Engineered for industrial and water treatment applications, these systems provide dependable performance and seamless integration.

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Valves

Valves & Actuation

GF Valves & Actuation solutions provide precise flow control, reliable shutoff, and automated valve operation for industrial fluid handling systems. Engineered for durability and accuracy, they ensure efficient process control across water treatment, chemical processing, and industrial applications.

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Most Popular +GF+ Signet Sensors and Valves

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GF Valves 198150130 Pneumatic Actuator

Pneumatic Actuator Parts & Accessories For +GF+ Valve Type Pa21 Pnu Act Fs-C 1.25"- 2"

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GF Signet Type 2551 3-2551-V0-11 Replacement Transducer

GF Signet Type 2551 3-2551-V0-11 Replacement Transducer, PVDF body, Hastelloy-C electrodes/grounding rings, 1/2-4" (DN15 to DN100) pipe size, no displ...

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GF Signet 3-2726-00 pH / ORP Electrode, Bulb Style

GF Signet 3-2726-00 pH / ORP electrode, bulb glass, PT1000 temperature element, 3/4" NPT connection

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GF Signet 3-2726-HF-11 PH-ORP Electrode & Sensors

GF Signet 3-2726-HF-11 pH / ORP electrode, bulb glass, HF resistant, 3k Ohm temperature element, ISO 7/1-R 3/4 connection

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GF Signet 3-2751-1 DryLoc In-Line pH / ORP Smart Sensor

GF Signet 3-2751-1 In-Line pH/ORP Smart Sensor Electronics with 4.6 m (15 ft) cable, Recommended for 9900 or 9950 instruments

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GF Signet 3-2751-3 DryLoc Submersible pH / ORP Smart Sensor

GF Signet 3-2751-3 DryLoc Submersible pH/ORP Smart Sensor Electronics with 4.6 m (15 ft) cable, 3/4 in NPT threads

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GF Signet 3-9900-1P Multi-Parameter Controller

GF Signet 3-9900-1P Multi-Parameter Controller, 9900 Single Channel, Multi-Parameter Panel Mount Transmitter, 4-20mA Open Collector, DC Power

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GF Signet 3519/2536-P3 Wet-Tap Valve with Flow Sensor

35192536-P3 GF Signet 2536-P3 Series Flow Sensor with 3519 Wet Tap Valve, for 1/2-4" pipe sizes

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GF Signet P51530-P5 Type 515 Rotor-X Wet-Tap Mount Paddlewheel Flow Sensor

GF Signet P51530-P5 Type 515 Rotor-X Wet-Tap Mount Paddlewheel Flow Sensor, self-powered, Black PVDF Rotor, Polypropylene body, Titanium pin, 10-36" (...

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