Siwarex WL 250 Load cell ST-S SA 10t C3 Ex - Rated load 10t - Accuracy class C3 - connection cable 6m.4-wire. - Stainless steel. enclosure with IP67 protection. - with explosion protecion: II 1 G Ex ia IIC T4 II 1 D Ex iaD 20 T73 degree C II 3G Ex nL IIC T4