Typical applications include Class I, Groups C and D locations such as aircraft service areas, oil and gas loading docks, distilleries. Easy to carry, portable model with wheelbase has handle for convenient carrying, built-on wrench allowing 135° vertical adjustment. Weighs 8.6 kgs (19 lbs). External cable on portable wheelbase unit (not furnished) should be 3-conductor No. 16 A.W.G. type S or SO rubber covered cable.