... Communication interface: RS485, R232 (4 core cable or 2 core cable)Signal transmission distance: ≤1000 metersTransmission baud ... descriptionRated Load: 10t,20t,30t,40t,50tRated Output: 2.0000±0.001MV/VTotal Error: ±0.02%F ... ±1%F.SInput Impedance:775±5ΩOutput Impedance: 700±2ΩInsulation Impedance: ≥5000MΩSafe Overload: 150%F.SUltimate ... , 16, 18) Platform size (m)2×43.2×16 (18, 20)3.2×12 (14, 16)3×73.4× ...