120t electronic floor scale: 1.ISO9001-2008 2.OIML(III) 3.High accuracy -30t, 50t,60t,80t,100t,120t,150t,180t measuring range- -50°C~+65°C Operating Temperature-waterproof connector-lightning protection-to prevent the insects, rodents bite cable-Full stainless steel laser welding-explosion-proof design