The GF Signet 3-2751-1 is a DryLoc® pH/ORP Smart Sensor Electronics module designed for in-line installation and digital or analog signal transmission to GF instruments like the 9900 and 9950.

Key Specifications

• Model: 3-2751-1
• Sensor Type: pH/ORP Smart Sensor Electronics
• Mounting Style: In-line installation
• Cable Length: 15 ft (4.6 m)

Output Options

• Digital Output: GF S3L (Serial Sensor Link) — supports long cable runs and digital integration
• Analog Output: 4–20 mA loop — blind transmitter mode with optional EasyCal function