Flow, pH & Conductivity Meters, Transmitters & Controllers
Centro offers a wide range of flow, pH, and conductivity meters, transmitters, and controllers to meet the demands of various industrial and commercial applications. From monitoring flow rates and maintaining chemical balance for fluid quality and consistency, our solutions are engineered for precision, reliability, and seamless integration. We provide products such as magnetic and ultrasonic flow meters, pH controllers, and conductivity transmitters designed to optimize performance in industries like water treatment, food and beverage, chemical processing, and pharmaceuticals.
Whether you need accurate measurements, durable equipment, or easy system integration, Centro has the expertise and products to support your operations. Explore our selection online or contact our team to find the right solution for your application and ensure peak system efficiency.
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The GF Signet 9900 Transmitter is a single-channel, multi-parameter instrument that accepts input from virtually any Signet sensor, including flow, pH/ORP, conductivity, dissolved oxygen, chlorine, temperature, and pressure. It features a large two-line LCD display with backlight, dual 4-20 mA outputs, two relay outputs, and Modbus RTU communication. Its NEMA 4X/IP65 rated enclosure is suitable for harsh industrial environments, and it supports panel, wall, and pipe mounting configurations.
$1,531.97$1,726.00
Available for Purchase
Subject to factory lead times
The GF Signet 9900 Transmitter is a single-channel, multi-parameter instrument that accepts input from virtually any Signet sensor, including flow, pH/ORP, conductivity, dissolved oxygen, chlorine, temperature, and pressure. It features a large two-line LCD display with backlight, dual 4-20 mA outputs, two relay outputs, and Modbus RTU communication. Its NEMA 4X/IP65 rated enclosure is suitable for harsh industrial environments, and it supports panel, wall, and pipe mounting configurations.
$1,531.97$1,726.00
Available for Purchase
Subject to factory lead times
The GF Signet 9900 Transmitter is a single-channel, multi-parameter instrument that accepts input from virtually any Signet sensor, including flow, pH/ORP, conductivity, dissolved oxygen, chlorine, temperature, and pressure. It features a large two-line LCD display with backlight, dual 4-20 mA outputs, two relay outputs, and Modbus RTU communication. Its NEMA 4X/IP65 rated enclosure is suitable for harsh industrial environments, and it supports panel, wall, and pipe mounting configurations.
$1,531.97$1,726.00
Available for Purchase
Subject to factory lead times
The GF Signet 9900 Transmitter is a single-channel, multi-parameter instrument that accepts input from virtually any Signet sensor, including flow, pH/ORP, conductivity, dissolved oxygen, chlorine, temperature, and pressure. It features a large two-line LCD display with backlight, dual 4-20 mA outputs, two relay outputs, and Modbus RTU communication. Its NEMA 4X/IP65 rated enclosure is suitable for harsh industrial environments, and it supports panel, wall, and pipe mounting configurations.
Requires Quote
Available for Purchase
Subject to factory lead times
The GF Signet 9900 Transmitter is a single-channel, multi-parameter instrument that accepts input from virtually any Signet sensor, including flow, pH/ORP, conductivity, dissolved oxygen, chlorine, temperature, and pressure. It features a large two-line LCD display with backlight, dual 4-20 mA outputs, two relay outputs, and Modbus RTU communication. Its NEMA 4X/IP65 rated enclosure is suitable for harsh industrial environments, and it supports panel, wall, and pipe mounting configurations.
Requires Quote
Available for Purchase
Subject to factory lead times
The GF Signet 9900 Transmitter is a single-channel, multi-parameter instrument that accepts input from virtually any Signet sensor, including flow, pH/ORP, conductivity, dissolved oxygen, chlorine, temperature, and pressure. It features a large two-line LCD display with backlight, dual 4-20 mA outputs, two relay outputs, and Modbus RTU communication. Its NEMA 4X/IP65 rated enclosure is suitable for harsh industrial environments, and it supports panel, wall, and pipe mounting configurations.
Requires Quote
Available for Purchase
Subject to factory lead times
The GF Signet 9900 Transmitter is a single-channel, multi-parameter instrument that accepts input from virtually any Signet sensor, including flow, pH/ORP, conductivity, dissolved oxygen, chlorine, temperature, and pressure. It features a large two-line LCD display with backlight, dual 4-20 mA outputs, two relay outputs, and Modbus RTU communication. Its NEMA 4X/IP65 rated enclosure is suitable for harsh industrial environments, and it supports panel, wall, and pipe mounting configurations.
Requires Quote
Available for Purchase
Subject to factory lead times
The GF Signet 9900 Transmitter is a single-channel, multi-parameter instrument that accepts input from virtually any Signet sensor, including flow, pH/ORP, conductivity, dissolved oxygen, chlorine, temperature, and pressure. It features a large two-line LCD display with backlight, dual 4-20 mA outputs, two relay outputs, and Modbus RTU communication. Its NEMA 4X/IP65 rated enclosure is suitable for harsh industrial environments, and it supports panel, wall, and pipe mounting configurations.
Requires Quote
Available for Purchase
Subject to factory lead times
The GF Signet 9900 Transmitter is a single-channel, multi-parameter instrument that accepts input from virtually any Signet sensor, including flow, pH/ORP, conductivity, dissolved oxygen, chlorine, temperature, and pressure. It features a large two-line LCD display with backlight, dual 4-20 mA outputs, two relay outputs, and Modbus RTU communication. Its NEMA 4X/IP65 rated enclosure is suitable for harsh industrial environments, and it supports panel, wall, and pipe mounting configurations.
Requires Quote
Available for Purchase
Subject to factory lead times
The GF Signet 9900 Transmitter is a single-channel, multi-parameter instrument that accepts input from virtually any Signet sensor, including flow, pH/ORP, conductivity, dissolved oxygen, chlorine, temperature, and pressure. It features a large two-line LCD display with backlight, dual 4-20 mA outputs, two relay outputs, and Modbus RTU communication. Its NEMA 4X/IP65 rated enclosure is suitable for harsh industrial environments, and it supports panel, wall, and pipe mounting configurations.
Requires Quote
Available for Purchase
Subject to factory lead times
The GF Signet 9900 Transmitter is a single-channel, multi-parameter instrument that accepts input from virtually any Signet sensor, including flow, pH/ORP, conductivity, dissolved oxygen, chlorine, temperature, and pressure. It features a large two-line LCD display with backlight, dual 4-20 mA outputs, two relay outputs, and Modbus RTU communication. Its NEMA 4X/IP65 rated enclosure is suitable for harsh industrial environments, and it supports panel, wall, and pipe mounting configurations.
Requires Quote
Available for Purchase
Subject to factory lead times
The GF Signet 9900 Transmitter is a single-channel, multi-parameter instrument that accepts input from virtually any Signet sensor, including flow, pH/ORP, conductivity, dissolved oxygen, chlorine, temperature, and pressure. It features a large two-line LCD display with backlight, dual 4-20 mA outputs, two relay outputs, and Modbus RTU communication. Its NEMA 4X/IP65 rated enclosure is suitable for harsh industrial environments, and it supports panel, wall, and pipe mounting configurations. This specific variant (3-9900-8510-H0) is configured with HART output.
Requires Quote
Available for Purchase
Subject to factory lead times
The GF Signet 9900 Transmitter is a single-channel, multi-parameter instrument that accepts input from virtually any Signet sensor, including flow, pH/ORP, conductivity, dissolved oxygen, chlorine, temperature, and pressure. It features a large two-line LCD display with backlight, dual 4-20 mA outputs, two relay outputs, and Modbus RTU communication. Its NEMA 4X/IP65 rated enclosure is suitable for harsh industrial environments, and it supports panel, wall, and pipe mounting configurations. This specific variant (3-9900-8510-P0) is configured with polypropylene body, open-collector output.
$1,298.53$1,463.00
Available for Purchase
Subject to factory lead times
The GF Signet 9900 Transmitter is a single-channel, multi-parameter instrument that accepts input from virtually any Signet sensor, including flow, pH/ORP, conductivity, dissolved oxygen, chlorine, temperature, and pressure. It features a large two-line LCD display with backlight, dual 4-20 mA outputs, two relay outputs, and Modbus RTU communication. Its NEMA 4X/IP65 rated enclosure is suitable for harsh industrial environments, and it supports panel, wall, and pipe mounting configurations. This specific variant (3-9900-8510-P1) is configured with polypropylene body, 4-20 mA output.
$1,304.75$1,470.00
Available for Purchase
Subject to factory lead times
The GF Signet 9900 Transmitter is a single-channel, multi-parameter instrument that accepts input from virtually any Signet sensor, including flow, pH/ORP, conductivity, dissolved oxygen, chlorine, temperature, and pressure. It features a large two-line LCD display with backlight, dual 4-20 mA outputs, two relay outputs, and Modbus RTU communication. Its NEMA 4X/IP65 rated enclosure is suitable for harsh industrial environments, and it supports panel, wall, and pipe mounting configurations. This specific variant (3-9900-8510-S0) is configured with S3L digital output.
Requires Quote
Available for Purchase
Subject to factory lead times
The GF Signet 9900 Transmitter is a single-channel, multi-parameter instrument that accepts input from virtually any Signet sensor, including flow, pH/ORP, conductivity, dissolved oxygen, chlorine, temperature, and pressure. It features a large two-line LCD display with backlight, dual 4-20 mA outputs, two relay outputs, and Modbus RTU communication. Its NEMA 4X/IP65 rated enclosure is suitable for harsh industrial environments, and it supports panel, wall, and pipe mounting configurations. This specific variant (3-9900-8510-T0) is configured with threaded connection, open-collector.
Requires Quote
Available for Purchase
Subject to factory lead times
The GF Signet 9900 Transmitter is a single-channel, multi-parameter instrument that accepts input from virtually any Signet sensor, including flow, pH/ORP, conductivity, dissolved oxygen, chlorine, temperature, and pressure. It features a large two-line LCD display with backlight, dual 4-20 mA outputs, two relay outputs, and Modbus RTU communication. Its NEMA 4X/IP65 rated enclosure is suitable for harsh industrial environments, and it supports panel, wall, and pipe mounting configurations. This specific variant (3-9900-8512-H0) is configured with HART output.
$1,359.78$1,532.00
Available for Purchase
Subject to factory lead times
The GF Signet 9900 Transmitter is a single-channel, multi-parameter instrument that accepts input from virtually any Signet sensor, including flow, pH/ORP, conductivity, dissolved oxygen, chlorine, temperature, and pressure. It features a large two-line LCD display with backlight, dual 4-20 mA outputs, two relay outputs, and Modbus RTU communication. Its NEMA 4X/IP65 rated enclosure is suitable for harsh industrial environments, and it supports panel, wall, and pipe mounting configurations. This specific variant (3-9900-8512-P0) is configured with polypropylene body, open-collector output.
$1,293.21$1,457.00
Available for Purchase
Subject to factory lead times
The GF Signet 9900 Transmitter is a single-channel, multi-parameter instrument that accepts input from virtually any Signet sensor, including flow, pH/ORP, conductivity, dissolved oxygen, chlorine, temperature, and pressure. It features a large two-line LCD display with backlight, dual 4-20 mA outputs, two relay outputs, and Modbus RTU communication. Its NEMA 4X/IP65 rated enclosure is suitable for harsh industrial environments, and it supports panel, wall, and pipe mounting configurations. This specific variant (3-9900-8512-P1) is configured with polypropylene body, 4-20 mA output.
$1,460.07$1,645.00
Available for Purchase
Subject to factory lead times
The GF Signet 9900 Transmitter is a single-channel, multi-parameter instrument that accepts input from virtually any Signet sensor, including flow, pH/ORP, conductivity, dissolved oxygen, chlorine, temperature, and pressure. It features a large two-line LCD display with backlight, dual 4-20 mA outputs, two relay outputs, and Modbus RTU communication. Its NEMA 4X/IP65 rated enclosure is suitable for harsh industrial environments, and it supports panel, wall, and pipe mounting configurations. This specific variant (3-9900-8512-S0) is configured with S3L digital output.
Requires Quote
Available for Purchase
Subject to factory lead times
The GF Signet 9900 Transmitter is a single-channel, multi-parameter instrument that accepts input from virtually any Signet sensor, including flow, pH/ORP, conductivity, dissolved oxygen, chlorine, temperature, and pressure. It features a large two-line LCD display with backlight, dual 4-20 mA outputs, two relay outputs, and Modbus RTU communication. Its NEMA 4X/IP65 rated enclosure is suitable for harsh industrial environments, and it supports panel, wall, and pipe mounting configurations. This specific variant (3-9900-8512-T0) is configured with threaded connection, open-collector.
Requires Quote
Available for Purchase
Subject to factory lead times
The GF Signet 9900 Transmitter is a single-channel, multi-parameter instrument that accepts input from virtually any Signet sensor, including flow, pH/ORP, conductivity, dissolved oxygen, chlorine, temperature, and pressure. It features a large two-line LCD display with backlight, dual 4-20 mA outputs, two relay outputs, and Modbus RTU communication. Its NEMA 4X/IP65 rated enclosure is suitable for harsh industrial environments, and it supports panel, wall, and pipe mounting configurations. This specific variant (3-9900-8512-V0) is configured with PVDF body, open-collector output.
Requires Quote
Available for Purchase
Subject to factory lead times
The GF Signet 9900 Transmitter is a single-channel, multi-parameter instrument that accepts input from virtually any Signet sensor, including flow, pH/ORP, conductivity, dissolved oxygen, chlorine, temperature, and pressure. It features a large two-line LCD display with backlight, dual 4-20 mA outputs, two relay outputs, and Modbus RTU communication. Its NEMA 4X/IP65 rated enclosure is suitable for harsh industrial environments, and it supports panel, wall, and pipe mounting configurations.
$97.64$110.00
Available for Purchase
Subject to factory lead times
The GF Signet 9900 Transmitter is a single-channel, multi-parameter instrument that accepts input from virtually any Signet sensor, including flow, pH/ORP, conductivity, dissolved oxygen, chlorine, temperature, and pressure. It features a large two-line LCD display with backlight, dual 4-20 mA outputs, two relay outputs, and Modbus RTU communication. Its NEMA 4X/IP65 rated enclosure is suitable for harsh industrial environments, and it supports panel, wall, and pipe mounting configurations.
$158.88$179.00
Available for Purchase
Subject to factory lead times
The GF Signet 9900 Transmitter is a single-channel, multi-parameter instrument that accepts input from virtually any Signet sensor, including flow, pH/ORP, conductivity, dissolved oxygen, chlorine, temperature, and pressure. It features a large two-line LCD display with backlight, dual 4-20 mA outputs, two relay outputs, and Modbus RTU communication. Its NEMA 4X/IP65 rated enclosure is suitable for harsh industrial environments, and it supports panel, wall, and pipe mounting configurations.
$1,531.97$1,726.00
Available for Purchase
Subject to factory lead times
The GF Signet 9900 Transmitter is a single-channel, multi-parameter instrument that accepts input from virtually any Signet sensor, including flow, pH/ORP, conductivity, dissolved oxygen, chlorine, temperature, and pressure. It features a large two-line LCD display with backlight, dual 4-20 mA outputs, two relay outputs, and Modbus RTU communication. Its NEMA 4X/IP65 rated enclosure is suitable for harsh industrial environments, and it supports panel, wall, and pipe mounting configurations.
$1,531.97$1,726.00
Available for Purchase
Subject to factory lead times
The GF Signet 9900 Transmitter is a single-channel, multi-parameter instrument that accepts input from virtually any Signet sensor, including flow, pH/ORP, conductivity, dissolved oxygen, chlorine, temperature, and pressure. It features a large two-line LCD display with backlight, dual 4-20 mA outputs, two relay outputs, and Modbus RTU communication. Its NEMA 4X/IP65 rated enclosure is suitable for harsh industrial environments, and it supports panel, wall, and pipe mounting configurations.
$1,531.97$1,726.00
Available for Purchase
Subject to factory lead times
The GF Signet 9900 Transmitter is a single-channel, multi-parameter instrument that accepts input from virtually any Signet sensor, including flow, pH/ORP, conductivity, dissolved oxygen, chlorine, temperature, and pressure. It features a large two-line LCD display with backlight, dual 4-20 mA outputs, two relay outputs, and Modbus RTU communication. Its NEMA 4X/IP65 rated enclosure is suitable for harsh industrial environments, and it supports panel, wall, and pipe mounting configurations.
Requires Quote
Available for Purchase
Subject to factory lead times
The GF Signet 9900 Transmitter is a single-channel, multi-parameter instrument that accepts input from virtually any Signet sensor, including flow, pH/ORP, conductivity, dissolved oxygen, chlorine, temperature, and pressure. It features a large two-line LCD display with backlight, dual 4-20 mA outputs, two relay outputs, and Modbus RTU communication. Its NEMA 4X/IP65 rated enclosure is suitable for harsh industrial environments, and it supports panel, wall, and pipe mounting configurations.
Requires Quote
Available for Purchase
Subject to factory lead times
The GF Signet 9900 Transmitter is a single-channel, multi-parameter instrument that accepts input from virtually any Signet sensor, including flow, pH/ORP, conductivity, dissolved oxygen, chlorine, temperature, and pressure. It features a large two-line LCD display with backlight, dual 4-20 mA outputs, two relay outputs, and Modbus RTU communication. Its NEMA 4X/IP65 rated enclosure is suitable for harsh industrial environments, and it supports panel, wall, and pipe mounting configurations.
Requires Quote
Available for Purchase
Subject to factory lead times
The GF Signet 9900 Transmitter is a single-channel, multi-parameter instrument that accepts input from virtually any Signet sensor, including flow, pH/ORP, conductivity, dissolved oxygen, chlorine, temperature, and pressure. It features a large two-line LCD display with backlight, dual 4-20 mA outputs, two relay outputs, and Modbus RTU communication. Its NEMA 4X/IP65 rated enclosure is suitable for harsh industrial environments, and it supports panel, wall, and pipe mounting configurations.
Requires Quote
Available for Purchase
Subject to factory lead times
The GF Signet 9900 Transmitter is a single-channel, multi-parameter instrument that accepts input from virtually any Signet sensor, including flow, pH/ORP, conductivity, dissolved oxygen, chlorine, temperature, and pressure. It features a large two-line LCD display with backlight, dual 4-20 mA outputs, two relay outputs, and Modbus RTU communication. Its NEMA 4X/IP65 rated enclosure is suitable for harsh industrial environments, and it supports panel, wall, and pipe mounting configurations.
Requires Quote
Available for Purchase
Subject to factory lead times
The GF Signet 9900 Transmitter is a single-channel, multi-parameter instrument that accepts input from virtually any Signet sensor, including flow, pH/ORP, conductivity, dissolved oxygen, chlorine, temperature, and pressure. It features a large two-line LCD display with backlight, dual 4-20 mA outputs, two relay outputs, and Modbus RTU communication. Its NEMA 4X/IP65 rated enclosure is suitable for harsh industrial environments, and it supports panel, wall, and pipe mounting configurations.
Requires Quote
Available for Purchase
Subject to factory lead times
The GF Signet 9900 Transmitter is a single-channel, multi-parameter instrument that accepts input from virtually any Signet sensor, including flow, pH/ORP, conductivity, dissolved oxygen, chlorine, temperature, and pressure. It features a large two-line LCD display with backlight, dual 4-20 mA outputs, two relay outputs, and Modbus RTU communication. Its NEMA 4X/IP65 rated enclosure is suitable for harsh industrial environments, and it supports panel, wall, and pipe mounting configurations.
Requires Quote
Available for Purchase
Subject to factory lead times
The GF Signet 9900 Transmitter is a single-channel, multi-parameter instrument that accepts input from virtually any Signet sensor, including flow, pH/ORP, conductivity, dissolved oxygen, chlorine, temperature, and pressure. It features a large two-line LCD display with backlight, dual 4-20 mA outputs, two relay outputs, and Modbus RTU communication. Its NEMA 4X/IP65 rated enclosure is suitable for harsh industrial environments, and it supports panel, wall, and pipe mounting configurations.
Requires Quote
Available for Purchase
Subject to factory lead times
The GF Signet 9900 Transmitter is a single-channel, multi-parameter instrument that accepts input from virtually any Signet sensor, including flow, pH/ORP, conductivity, dissolved oxygen, chlorine, temperature, and pressure. It features a large two-line LCD display with backlight, dual 4-20 mA outputs, two relay outputs, and Modbus RTU communication. Its NEMA 4X/IP65 rated enclosure is suitable for harsh industrial environments, and it supports panel, wall, and pipe mounting configurations. This specific variant (3-9900-8510-H0) is configured with HART output.
Requires Quote
Available for Purchase
Subject to factory lead times
The GF Signet 9900 Transmitter is a single-channel, multi-parameter instrument that accepts input from virtually any Signet sensor, including flow, pH/ORP, conductivity, dissolved oxygen, chlorine, temperature, and pressure. It features a large two-line LCD display with backlight, dual 4-20 mA outputs, two relay outputs, and Modbus RTU communication. Its NEMA 4X/IP65 rated enclosure is suitable for harsh industrial environments, and it supports panel, wall, and pipe mounting configurations. This specific variant (3-9900-8510-P0) is configured with polypropylene body, open-collector output.
$1,298.53$1,463.00
Available for Purchase
Subject to factory lead times
The GF Signet 9900 Transmitter is a single-channel, multi-parameter instrument that accepts input from virtually any Signet sensor, including flow, pH/ORP, conductivity, dissolved oxygen, chlorine, temperature, and pressure. It features a large two-line LCD display with backlight, dual 4-20 mA outputs, two relay outputs, and Modbus RTU communication. Its NEMA 4X/IP65 rated enclosure is suitable for harsh industrial environments, and it supports panel, wall, and pipe mounting configurations. This specific variant (3-9900-8510-P1) is configured with polypropylene body, 4-20 mA output.
$1,304.75$1,470.00
Available for Purchase
Subject to factory lead times
The GF Signet 9900 Transmitter is a single-channel, multi-parameter instrument that accepts input from virtually any Signet sensor, including flow, pH/ORP, conductivity, dissolved oxygen, chlorine, temperature, and pressure. It features a large two-line LCD display with backlight, dual 4-20 mA outputs, two relay outputs, and Modbus RTU communication. Its NEMA 4X/IP65 rated enclosure is suitable for harsh industrial environments, and it supports panel, wall, and pipe mounting configurations. This specific variant (3-9900-8510-S0) is configured with S3L digital output.
Requires Quote
Available for Purchase
Subject to factory lead times
The GF Signet 9900 Transmitter is a single-channel, multi-parameter instrument that accepts input from virtually any Signet sensor, including flow, pH/ORP, conductivity, dissolved oxygen, chlorine, temperature, and pressure. It features a large two-line LCD display with backlight, dual 4-20 mA outputs, two relay outputs, and Modbus RTU communication. Its NEMA 4X/IP65 rated enclosure is suitable for harsh industrial environments, and it supports panel, wall, and pipe mounting configurations. This specific variant (3-9900-8510-T0) is configured with threaded connection, open-collector.
Requires Quote
Available for Purchase
Subject to factory lead times
The GF Signet 9900 Transmitter is a single-channel, multi-parameter instrument that accepts input from virtually any Signet sensor, including flow, pH/ORP, conductivity, dissolved oxygen, chlorine, temperature, and pressure. It features a large two-line LCD display with backlight, dual 4-20 mA outputs, two relay outputs, and Modbus RTU communication. Its NEMA 4X/IP65 rated enclosure is suitable for harsh industrial environments, and it supports panel, wall, and pipe mounting configurations. This specific variant (3-9900-8512-H0) is configured with HART output.
$1,359.78$1,532.00
Available for Purchase
Subject to factory lead times
The GF Signet 9900 Transmitter is a single-channel, multi-parameter instrument that accepts input from virtually any Signet sensor, including flow, pH/ORP, conductivity, dissolved oxygen, chlorine, temperature, and pressure. It features a large two-line LCD display with backlight, dual 4-20 mA outputs, two relay outputs, and Modbus RTU communication. Its NEMA 4X/IP65 rated enclosure is suitable for harsh industrial environments, and it supports panel, wall, and pipe mounting configurations. This specific variant (3-9900-8512-P0) is configured with polypropylene body, open-collector output.
$1,293.21$1,457.00
Available for Purchase
Subject to factory lead times
The GF Signet 9900 Transmitter is a single-channel, multi-parameter instrument that accepts input from virtually any Signet sensor, including flow, pH/ORP, conductivity, dissolved oxygen, chlorine, temperature, and pressure. It features a large two-line LCD display with backlight, dual 4-20 mA outputs, two relay outputs, and Modbus RTU communication. Its NEMA 4X/IP65 rated enclosure is suitable for harsh industrial environments, and it supports panel, wall, and pipe mounting configurations. This specific variant (3-9900-8512-P1) is configured with polypropylene body, 4-20 mA output.
$1,460.07$1,645.00
Available for Purchase
Subject to factory lead times
The GF Signet 9900 Transmitter is a single-channel, multi-parameter instrument that accepts input from virtually any Signet sensor, including flow, pH/ORP, conductivity, dissolved oxygen, chlorine, temperature, and pressure. It features a large two-line LCD display with backlight, dual 4-20 mA outputs, two relay outputs, and Modbus RTU communication. Its NEMA 4X/IP65 rated enclosure is suitable for harsh industrial environments, and it supports panel, wall, and pipe mounting configurations. This specific variant (3-9900-8512-S0) is configured with S3L digital output.
Requires Quote
Available for Purchase
Subject to factory lead times
The GF Signet 9900 Transmitter is a single-channel, multi-parameter instrument that accepts input from virtually any Signet sensor, including flow, pH/ORP, conductivity, dissolved oxygen, chlorine, temperature, and pressure. It features a large two-line LCD display with backlight, dual 4-20 mA outputs, two relay outputs, and Modbus RTU communication. Its NEMA 4X/IP65 rated enclosure is suitable for harsh industrial environments, and it supports panel, wall, and pipe mounting configurations. This specific variant (3-9900-8512-T0) is configured with threaded connection, open-collector.
Requires Quote
Available for Purchase
Subject to factory lead times
The GF Signet 9900 Transmitter is a single-channel, multi-parameter instrument that accepts input from virtually any Signet sensor, including flow, pH/ORP, conductivity, dissolved oxygen, chlorine, temperature, and pressure. It features a large two-line LCD display with backlight, dual 4-20 mA outputs, two relay outputs, and Modbus RTU communication. Its NEMA 4X/IP65 rated enclosure is suitable for harsh industrial environments, and it supports panel, wall, and pipe mounting configurations. This specific variant (3-9900-8512-V0) is configured with PVDF body, open-collector output.
Requires Quote
Available for Purchase
Subject to factory lead times
The GF Signet 9900 Transmitter is a single-channel, multi-parameter instrument that accepts input from virtually any Signet sensor, including flow, pH/ORP, conductivity, dissolved oxygen, chlorine, temperature, and pressure. It features a large two-line LCD display with backlight, dual 4-20 mA outputs, two relay outputs, and Modbus RTU communication. Its NEMA 4X/IP65 rated enclosure is suitable for harsh industrial environments, and it supports panel, wall, and pipe mounting configurations.
$97.64$110.00
Available for Purchase
Subject to factory lead times
The GF Signet 9900 Transmitter is a single-channel, multi-parameter instrument that accepts input from virtually any Signet sensor, including flow, pH/ORP, conductivity, dissolved oxygen, chlorine, temperature, and pressure. It features a large two-line LCD display with backlight, dual 4-20 mA outputs, two relay outputs, and Modbus RTU communication. Its NEMA 4X/IP65 rated enclosure is suitable for harsh industrial environments, and it supports panel, wall, and pipe mounting configurations.
$158.88$179.00
Available for Purchase
Subject to factory lead times