Mụta ka esi arụ ọrụ HT INSTRUMENTS HT4010 AC Cl n'enweghị nsogbuamp Mita nwere akwụkwọ ntuziaka onye ọrụ a. Ndabere na IEC/EN61010-1, mita a nwere ike tụọ ugbu a na voltage ruo 600V. Soro akpachapụ anya nchekwa akọwapụtara n'akwụkwọ ntuziaka ka ịzenarị mmebi nke ngwaọrụ ma ọ bụ imerụ onwe gị ahụ.
Akwụkwọ ntuziaka onye ọrụ HT INSTRUMENTS HT8051 Multifunction Process Calibrator na-enye nlezianya dị mkpa na usoro nchekwa maka iji usoro nhazi HT8051 kwesịrị ekwesị. Akwụkwọ ntuziaka a gụnyere ntuziaka zuru ezu maka ịlele DC voltage na ugbu a ka ọ na-ekwusi ike na-agbaso ụkpụrụ nchekwa na gburugburu ebe obibi nwere ogo mmetọ 2. Gbaa mbọ hụ na nnabata ma gbochie mmebi nke ngwá ọrụ site na ntuziaka onye ọrụ a zuru oke.