QH-61A load cells are available in the capacities from 1t to 30tAlloy steel or aluminum alloy construction with spoke type. Silicon adhesive sealed inside, waterproof, anti-corrosion and suitable for all kinds of environment. Suitable for truck scale, railway scale,hopper scales and other electronic weighing devices.Features:Capacity: 1t to 30tDefend grade: IP66.Reliable performance,integral installation and easy installation.                                  Electrical connection and Dimensions:Technical SpecificationsSpecifications:capacityt1,2,3,5,10,20,25,30safe   overload%FS150ultimate   overload%FS200rated   outputmV/V2.0 ± 0.008excitation   voltageVdc9~ 12combined   error%FS± 0.05zero   unbalance%FS± 1non-linearity%FS± 0.05hysteresis%FS± 0.05repeatability%FS± 0.03creep%FS/30min± 0.03input   resistanceΩ700 ± 10output   resistanceΩ700 ± 5insulation   resistanceM Ω≥ 5000 @   50 Vdcoperating   temperature range℃-20 ~ +55compensated   temperature range℃-10 ~   +40temperature   coefficient of SPAN%FS/10℃± 0.03temperature   coefficient of ZERO%FS/10℃± 0.05 Electrical connection: Excitation+ red     Excitation- black   Signal+ green   Signal- white Four-core shielded cable with polyethylene. Cable diameter :￠5mm Cable length:12mThe cable length could be chose by customer's application.