Robust truerms mechanic set with waterproof multimeter this set was created for mechanics who must measure reliably and safely even under adverse weather and site conditions the clip on ammeter ex730 order no 12 16 42 can measure both ac and dc this extends the area of application in the solar and automobile industry the industrial multimeter ex505 order no 12 29 36 defies each weather and also bears rough applications without any loss interruptions can be determined in a simple way in