GEORG FISCHER 387501P Signet Transmitter Ph/orp

( Brand: Georg Fischer ), ( Manufacturer Part Number: 387501P )

Review GEORG FISCHER Gf Signet Ph/orp Transmitter

The Georg Fischer 387501P GF Signet PH/ORP Transmitter is a high-performance, versatile, and accurate instrument designed for monitoring pH and Orp (Oxidation-Reduction Potential) levels in various applications. This transmitter is engineered to deliver reliable and precise readings in water treatment, wastewater treatment, and industrial processes.

The GF Signet PH/ORP Transmitter features a robust, compact, and corrosion-resistant design, making it suitable for harsh environments. The transmitter body is made of polypropylene, while the sensor electrodes are made of chemically resistant materials. This ensures long-lasting durability and resistance to corrosion, even in demanding conditions.

The pH sensor in this transmitter is based on an ISFET (Ion-Selective Field Effect Transistor) technology, which provides high accuracy and stability. The Orp sensor, on the other hand, utilizes a reference electrode with a high-quality Ag/AgCl reference electrode and a stable junction potential. This design ensures precise Orp measurements, even in systems with varying redox potentials.

The GF Signet PH/ORP Transmitter offers a wide measuring range for both pH (0.0-14.0) and Orp (-1000 to 1000 mV). The transmitter is equipped with a built-in temperature sensor, which allows for automatic temperature compensation and temperature adjustment of the pH and Orp readings. This ensures accurate measurements even in temperature fluctuations, enhancing the overall reliability and precision of the instrument.

This transmitter is designed for easy installation and maintenance. It features a modular design with quick-connect terminals and a simple, intuitive menu for configuration settings. The transmitter can be easily integrated into various control systems through its 4-20 mA output and RS-485 communication interface. This allows for seamless data transfer and remote monitoring capabilities.

The GF Signet PH/ORP Transmitter is built to meet the highest standards for accuracy, reliability, and durability. It is compliant with various industry certifications, including ATEX, IECEx, and CE. With its advanced features, robust design, and user-friendly interface, this transmitter is the ideal choice for monitoring pH and Orp levels in a wide range of applications.

The GF Signet PH/ORP transmitter by Georg Fischer is a popular choice for pH and ORP (Oxidation-Reduction Potential) measurement in various industries such as water and wastewater treatment, food and beverage production, and laboratory research. Let's examine the pros and cons of purchasing this transmitter.

1. High accuracy: The GF Signet PH/ORP transmitter is known for its high accuracy, making it suitable for applications where precise pH and ORP measurements are essential.

2. Robust design: The transmitter is designed to withstand harsh environments, making it ideal for use in industrial applications. It is also resistant to corrosion, ensuring a long service life.

3. Easy to use: The transmitter features a user-friendly interface, making it easy to operate and maintain. It also offers automatic calibration and self-diagnostics, reducing the need for frequent manual intervention.

4. Wide measurement range: The GF Signet PH/ORP transmitter can measure a wide range of pH values (0-14) and ORP values (-1000 to 1000 mV).

1. Cost: The GF Signet PH/ORP transmitter is more expensive compared to some other transmitters on the market.

2. Complex installation: The installation of the transmitter can be complex, requiring a certain level of expertise. It may also require additional accessories such as a power supply and communication modules.

3. Limited connectivity options: The transmitter offers limited connectivity options, making it less suitable for applications that require remote monitoring and control.

The GF Signet PH/ORP transmitter by Georg Fischer is a reliable and accurate choice for pH and ORP measurement in various industries. Its robust design and user-friendly interface make it easy to use and maintain, while its wide measurement range makes it suitable for a variety of applications. However, its high cost and complex installation may be a deterrent for some users. Ultimately, the decision to purchase this transmitter depends on the specific requirements of your application and your budget.

If you require high accuracy pH and ORP measurements in a harsh environment and are willing to invest in a reliable and robust transmitter, then the GF Signet PH/ORP transmitter by Georg Fischer is a good choice. However, if cost is a concern or if you require remote monitoring and control, then you may want to consider other transmitters with more affordable prices and better connectivity options.

Details:

This listing is for 1 Georg Fischer Signet pH/ORP Transmitter, model 387501P. This transmitter is used but in good condition. 30-Day Money Back Guarantee. Local Pick-up allowed.

Georg Fischer GF 387501P Signet pH/ORP Transmitter.

part #: 387501p prices

• $239.00-$389.99

specifications melsmeters:

• brand: Georg Fischer
• manufacturer part number: 387501P

returns melsmeters:

• paid by: Buyer
• time: 30 Days
• method: Money back
• policy: Returns Accepted

seller melsmeters:

• city: Mission, Texas
• rating: 100.0%
• # reviews: 879

general melsmeters:

• condition: Used
• Test, Measurement Inspection > Test Meters Detectors > Panel Meters

offer melsmeters:

• availability: In Stock
• sold: 0
• quantity: 1
• started: December 12, 2025
• options: Ship-to-home
• best offers: True

shipping melsmeters:

• carrier: USPS, UPS, FedEx
• cost: $10.30
• class: Expedited, Standard, Economy
• service: USPS Priority Mail Padded Flat Rate Envelope, UPS Ground, FedEx Ground Economy
• transit: 5-11 Days
• type: Calculated

payments melsmeters:

• wallet: Paypal
• credit card: Diners-club
• other

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