9950 Six-Channel Transmitter

Compact yet powerful, the 9950 Six-Channel Transmitter offers two, four, or six channels with two passive 4 to 20 mA current loop outputs and an optional Modbus module. ​

Six channels and advanced functionality

The 9950 Six-Channel Transmitter has the easy setup of a transmitter with the versatility of a controller. Connect up to six sensors with a daisy chain connection to the single transmitter. Multiple relay modes allow up to three signals to be used for the control of a single relay.​


The 9950 transmitter supports all like sensors or a mix of any GF Industry and Infrastructure Flow Solutions sensors. Sensor types and accessories supported by the 9950 are GF flow (frequency and/or digital S³L), pH/ORP, conductivity/resistivity, salinity, temperature, pressure, level, dissolved oxygen, and any device that transmits a 4 to 20 mA signal when used with the single channel 3-8058 iGo® Signal Converter.

Introducing the 9950 Six-Channel Transmitter

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Modular Design

Easily configure the transmitter to meet application requirements. The 9950 supports any one of the following relay modules: four channel mechanical relay module, two mechanical and two solid state relay module, or two mechanical relays and four binary inputs module.

Visual Alarm Cue

The screen turns red when the alarm is triggered to give a visual alarm in case of sensor failure. Available in the Options menu, this feature is designed to visually alert personnel in the event of a sensor failure.

Easy Setup

Automatically recognizes GF Industry and Infrastructure Flow Solutions sensors for easy transmitter setup. Language support for English, French, German, and Spanish, the transmitter makes starting up the 9950 simple.

Six Channels

The power and versatility of the 9950 allow the use of up to six GF Industry and Infrastructure Flow Solutions sensors to manage complex applications. With the additional capacity, installations can be streamlined to a single transmitter.

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Georg Fischer Piping Systems Ltd

Ebnatstrasse 111

8201 Schaffhausen

Switzerland