The GF Signet 3-9900-1BC is a Batch Controller System from the SmartPro® family, designed for precise and flexible batching operations in industrial fluid handling systems.

Key Specifications

• Model: 3-9900-1BC
• Type: Batch Controller System
• Mounting: Panel mount (¼ DIN, 96 x 96 mm)
• Display: Large backlit LCD with dial-type digital bar graph and customizable 13-character channel labels
• Power Supply: 12 to 32 VDC

Functional Highlights

• Batching Modes:

  • Simple Mode: Relay outputs for batching, external counter, missing signal alarm
  • Advanced Mode: End-of-batch pulse, two-stage shutdown, overrun alarm, high flow detection, total volume alarm

• Automatic Overrun Compensation:

  • Measures excess flow after batch stop
  • Adjusts next batch by de-energizing the relay early to prevent overfill

• Output Capabilities:

  • 4–20 mA output for batch status
  • Optional relays for control and alarms
  • Selectable error mode for current outputs (3.6 mA or 22 mA)

• User Interface:

  • Four-button keypad
  • Intuitive menu navigation
  • Factory reset capability