+GF+ Signet 9900 Transmitter/Controller with 4-20 mA Analog Output NEMA 4X Enclosure and DIN Rail Mounting

Product Overview and Core Specifications​

The +GF+ Signet 9900 Transmitter/Controller, model 727690405, represents a pinnacle of integration and reliability in industrial process control. This versatile unit is engineered to accept input from a wide array of +GF+ Signet sensors, including pH/ORP, conductivity, flow, and pressure, converting their signals into stable, standardized outputs for superior process management. Key parameters that define its performance include a highly accurate 4-20 mA analog output, dual configurable setpoints for alarm or control functions, and a robust NEMA 4X (IP66) enclosure that ensures protection against water and dust ingress in harsh environments. It features a large, easy-to-read LCD display and is designed for straightforward DIN rail or panel mounting. This device is the central brain for precise measurement and control, forming the foundation for automated systems in water treatment, chemical processing, and industrial manufacturing.

​Advanced Functionality and Application Scope​

This transmitter excels through its sophisticated functionality tailored for complex automation tasks. Its primary purpose is to provide continuous, reliable monitoring and control of critical liquid analysis parameters, ensuring processes operate within optimal setpoints. Core functions include adjustable damping to smooth signal noise, extensive input range selection to match various sensor types, and isolated outputs that prevent ground loop interference. The model 727690405 is indispensable in applications such as controlling chemical feed pumps based on pH levels, monitoring rinse water conductivity in semiconductor production, ensuring cooling water quality in power plants, and managing effluent discharge in wastewater facilities. Its ability to interface directly with PLCs, SCADA systems, and data loggers makes it a cornerstone for achieving seamless industrial automation and maintaining stringent quality control standards.

​Distinctive Advantages and Operational Benefits​

The significant advantage of this +GF+ unit lies in its exceptional durability, user-centric design, and reduced lifecycle costs. The NEMA 4X rating guarantees unwavering performance even when subjected to wash-downs and corrosive atmospheres, drastically minimizing downtime. User benefits are enhanced by an intuitive interface with password protection, allowing for quick configuration and calibration without complex tools, which streamlines maintenance and reduces training time. Furthermore, its universal sensor compatibility future-proofs investments, as a single transmitter can be repurposed for different measurements. The high electrical noise immunity and isolated output ensure signal integrity critical for accurate data collection and responsive control loops, ultimately leading to improved process efficiency, consistent product quality, and significant operational cost savings.

Packaging & Shipping

Company Information
Xiamen ZhiCheng Automation Technology Co., Ltdit is a leading global supplier of control system components. We specialize in control systems and drives.

With many years of experience in the industrial sector, we consistently deliver the highest quality of spare parts.which make sure that all this jobs are

perfectly.

we are major in PLC,Sensors,HIM,Transmitters.

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