ZEMIC H3-C3-500Kg-3B Class C3 Load Cell

Product Specification (Class C3 – S-Type Load Cell)

General Information

• Model: H3-C3-500Kg-3B

• Type: S-Type Load Cell (Tension & Compression)

• Rated Capacity: 500 kg

• Material: Nickel-plated alloy steel

• Protection Class: IP67 (dust-tight, water resistant)

• Cable: 4-wire shielded cable, approx. 3 meters in length

• Typical Applications: Hanging scales, hopper scales, crane scales, tension measurement systems

Electrical Specifications

• Rated Output (Sensitivity): 2.0 ± 0.004 mV/V

• Zero Balance: ≤ ±1.5 % of full scale

• Input Resistance: 350 ± 3.5 Ω

• Output Resistance: 351 ± 2 Ω

• Insulation Resistance: ≥ 5000 MΩ at 50 VDC

• Recommended Excitation Voltage: 5–12 V DC

• Maximum Excitation Voltage: 18 V DC

Accuracy / Performance (Class C3)

• Accuracy Class: C3 (OIML R60)

• Combined Error: ≤ ±0.020 % of full scale

• Creep (30 min): ≤ ±0.016 % of full scale

• Non-linearity: Within C3 limits

• Repeatability: Within C3 limits

• Number of Verification Intervals (nLC): 3000

• Minimum Verification Interval Ratio (Emax/vmin): 10,000

Load Limits

• Safe Overload: 150 % of rated capacity

• Ultimate Overload (Break Load): 300 % of rated capacity

Environmental Specifications

• Compensated Temperature Range: –10°C to +40°C

• Operating Temperature Range: –35°C to +65°C

• Temperature Effect on Zero: Within C3 limits

• Temperature Effect on Output: Within C3 limits

Mechanical Information

• Design: S-shaped load cell suitable for both tension and compression

• Finish: Nickel-plated for corrosion resistance

• Mounting: Threaded holes suitable for standard S-type mounting hardware