Model OBBA Series

Model OBBA Series

Product catalog summary
Overview
The document provides technical specifications and ordering information for the OBBA Series Bending Beam Load Cell, designed for tension or compression loading applications such as hopper scales and conveyor weighing.
Specifications
  • Model: OBBA
  • Capacity: 10, 20, 50, 100, 200, 300 kg
  • Rated Output (R.O.): 2.0 mV/V ± 0.3%
  • Non-linearity: ≤0.03% R.O.
  • Hysteresis: ≤0.02% R.O.
  • Non-repeatability: ≤0.02% R.O.
  • Creep Error: ≤0.03% in 20 min.
  • Zero Balance: ≤1% R.O.
  • Compensated Temperature Range: -10 ~ 70°C
  • Operating Temperature Range: -20 ~ 80°C
  • Temperature Effect on Rated Output: ≤0.02% LOAD/10°C
  • Temperature Effect on Zero Balance: ≤0.02% R.O./10°C
  • Terminal Input Resistance: 400 Ohms ±20 Ohms
  • Terminal Output Resistance: 350 Ohms ±5 Ohms
  • Insulation Resistance (Min.): 2000 MOhms at 50V DC
  • Excitation Voltage: 3~12V (Recommended), 15V (Max.)
  • Electrical Connection: Ø5mm x 3m (22AWG x 4Core Shielded)
  • Protection Class: Meets IP 68
  • Safe Overload: 150% R.C
  • Ultimate Overload: 300% R.C
Construction and Features
  • Made from 17-4PH stainless steel for high accuracy and corrosion resistance.
  • Fully welded seal with stainless steel bellows for hostile environments and washdown applications.
Wiring Information
  • RED: EXC. (+)
  • WHITE: EXC. (-)
  • GREEN: SIG. (+)
  • BLUE: SIG. (-)
  • BARE: GND.
Manufacturer Information
Bongshin Loadcell Co., Ltd., located in Osan-si, Korea. Contact details include phone, fax, and email.
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Catalog excerpts

Model OBBA Series-1

The OBBA series single ended bending beam load cell is designed for tension or compression loading applications including hopper scale and conveyor weighing. - 17-4PH stainless steel construction for high accuracy and corrosion resistance. - Fully welded seal with stainless steel bellows for hostile environments and washdown applications. SPECIFICATIONS * Specifications are subject to change without notice BONGSHIN LOADCELL CO., LTD. 55, Seobuk-ro, Gajang Ind.Complex, Osan-si, Korea / 18103 TEL : 82-31-742-6661 www.bongshin.com

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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.