SIWAREX WL 270 LOAD CELL CP-S SA 20T C3 EX - RATED LOAD 20T - ACCURACY CLASS C3 - 15M CABLE LENGTH, 4 CONDUCTOR - MATERIAL STAINLESS STEEL - DEGREE OF PROTECTION IP68 - WITH EXPLOSION PROTECTION II 1 G EX IA IIC T4 II 1 D EX IAD 20 T73 DEGREES II 3G EX NL IIC T4