Specifications Overview
The document outlines the specifications for the CR series load cells, which are designed for measuring compressive loads ranging from 200 kg to 20 tonnes. These load cells are particularly suited for industrial applications requiring high precision.

Key Specifications

• Rated Output (R.O.): 3.0mV/V ± 0.1% to ± 0.2%
• Non-linearity: 0.02% to 0.1% R.O.
• Hysteresis and Non-repeatability: 0.02% R.O.
• Creep Error: 0.02% in 20 minutes
• Zero Balance: 1% R.O.
• Temperature Range: Compensated: -10 to 70°C, Operating: -20 to 80°C
• Temperature Effects: On rated output: 0.03% LOAD/10°C, On zero balance: 0.03% to 0.05% R.O./10°C
• Resistance: Terminal input: 350 Ohms ± 3.5 Ohms, Terminal output: 350 Ohms ± 5 Ohms
• Insulation Resistance: Minimum 5000 MOhms at 50V DC
• Excitation Voltage: Recommended 3~12V, Maximum 15V
• Overload Capacity: Ultimate: 300% R.C, Safe: 150% R.C
• Protection Class: Meets IP 67

Design and Construction
The CR series load cells feature a high-alloy tool steel construction for excellent repeatability and a unique element design that provides high rated output with low deflection. They are hermetically sealed and robustly designed for high capacity.

Model and Capacity

• CRU: 200, 300, 500 kg
• CRC: 1, 2, 3, 5, 10, 20 ton

Installation Recommendations
For optimal accuracy, it is recommended to use a flat, solid, machined bearing plate and mounting plate.

Wiring Information

• Red: EXC. (+)
• White: SIG. (+)
• Green: EXC. (-)
• Blue: SIG. (-)
• Bare: GND.

Contact Information
Bongshin Loadcell Co., Ltd., located in Osan-si, Korea, provides these load cells. For more information, they can be contacted via phone or email as provided in the document.