The GRACO B32643 Harrier Controller is a robust, solid-state electronic controller designed for remote monitoring and management of chemical injection systems. It is constructed with durable materials suitable for industrial environments and is intended to provide precise control, monitoring, and communication for chemical injection pumps within GRACO equipment.

Key Features:

• Chemical injection controller
• Harrier Controller, DC Power, CDMA (B32643)
• Durable solid-state switching, industrial-grade materials
• Compatible with GRACO chemical injection systems, supports multiple tank monitoring, and various pump types (AC/DC)
• Remote pump control and tank level monitoring
• Real-time monitoring and customizable alarms
• Supports multiple tanks and any tank shape
• Flow accuracy and verification
• Historical data logging (pumping rate, battery voltage, fluid pressure, tank level)
• Robust communication options (cellular: CDMA, GSM USA, GSM Global)
• Easy maintenance and reliable operation
• Supports analog input/output (4-20 mA, 0-10 VDC)

Applications:
Used for precise chemical injection in industrial, mining, agricultural, and oilfield applications. Enables remote monitoring and control of chemical dosing, tank levels, and system alarms.

Installation Notes:

• Using genuine GRACO parts ensures compatibility, reliability, and access to technical support and warranty services.
• Ensure proper wiring according to the installation manual (e.g., use UL 248 approved fuses, correct voltage input: 9–26 VDC for DC models)
• Install optional accessories such as tank level monitors, pressure transducers, and temperature probes as needed
• Configure alarms and notifications for system monitoring
• Test communication and remote access features after installation
• Regularly check battery voltage and system status via the controller interface
• Monitor historical data for trends and potential issues
• Keep firmware and software up to date for optimal performance and security