QH-72 load cells are available in the capacitiey of 20t. Stainless steel construction with Column type. Fully seal welding ,silicon adhesive sealed inside,waterproof, grease proofing,anti-corrosion and suitable for all kinds of environment. Column type structure design.Tension and/or compression loading and easy installation. Suitable for truck scale, railway scale and other electronic weighing devices. Features:Capacity ：20t.IP grade: IP67 & IP68High accuracy.reliable performanceColumn type structure design ,easy installation.Electrical connection and Dimensions: Technical SpecificationsSpecifications:Capacityt20Safe overload%FS150Ultimate overload%FS300Rated outputmV/V2.0 ± 0.002Excitation voltageVdc9 ~ 12Combined error%FS± 0.05 ±0.03Zero unbalance%FS± 1.5Non-linearity%FS± 0.05± 0.03Hysteresis%FS± 0.05± 0.03Repeatability%FS± 0.03± 0.02Creep%FS/30min± 0.03± 0.02Input resistanceΩ350 ± 5700 ± 10Output resistanceΩ350 ± 3700 ± 5Insulation resistanceM Ω≥ 5000 @ 50 VdcOperating temperature range℃-20 ~ +70Compensated temperature range℃-10 ~ +40Temperature coefficient of SPAN%FS/10℃± 0.03± 0.02Temperature coefficient of ZERO%FS/10℃± 0.03± 0.03Electrical connection: Excitation+ red Excitation- black Signal+ green Signal- white Four-core shielded cable with polyethylene. Cable diameter ：￠5mm Cable length：10 mThe cable length could be chose by customer’s application.
