HARDY Weight Controllers support process weighing applications that require dedicated controller functionality for weighing, checkweighing, and programmable control.
These instruments are designed for use with weighing systems where operators need controller-based access to weighing data, calibration support, diagnostics, and available communication options.
HARDY Weight Controllers are necessary for industrial customers who need controller options for panel-mount, wall-system, or DIN rail installations, with product selection based on the weighing application, communication requirements, and display preferences.

Key Characteristics
- Weight controller family for weighing instrument applications
- HARDY Process Toolbox core features
- C2® electronic calibration capability
- Integrated Technician® weighing system diagnostics and troubleshooting
- Available mounting configurations include DIN Rail, Panel Mount, and Panel Mount Wall System options
- Available primary communications include Analog 4-20mA, ControlNet, Devicenet, EtherNet/IP, Modbus TCP/IP, PROFIBUS, and PROFINET options
Ideal Applications
- Checkweighing Control
- Programmable weighing control
- Single-scale weight control
- Controller-based weighing installations requiring selected mounting and communication options
Product Family Includes
- HI6850 Weight Controller
- HI6800 Weight Controller
- HI4050 (LEGACY) Single-Scale Weight Controller
- HI4050CW (LEGACY) Checkweighing Bundle with Checkweight Controller
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