... 5t,10t,15t,20t,30t,40t,50t 3.OIML III Crane scale for mining Introductions:It can be used with a variety ... .Without calibration, it can support the use of electronic crane scale with various tonnage.2.Easy to operate:Instrument adopts ... C;High temperature:—10°C-±250°CSafety factor300%Overload ability120%For more information, please contact me.Mobile:0086-18939565109Trademanager:cn1001747995Skype: ...