BENNING VT 1 Phase Sequence Tester e etselitsoe ho lemoha voltage maemong a 200 V ho isa ho 1,000 V AC. Netefatsa ts'ebetso e nepahetseng ea matšoao 'me u latele tataiso ea polokeho bakeng sa liphetho tse nepahetseng.
Buka ea mosebelisi ea J TKF-12 le J TKF-13 Phase Sequence Sequence Tester e fana ka litaelo tse felletseng tsa ho sebelisa liteko tsena tse insulated habeli. Etsa bonnete ba hore molumo o nepahetsengtage range, insulation, le frequency bakeng sa liphetho tse nepahetseng. E loketse ho kenya motlakase ka mekhahlelo e meraro, liteko tsena li fana ka sesupo sa ho potoloha ha enjene le ho lemoha ho se kopane. TKF-12 e hula matla ho tsoa marang-rang, ha TKF-13 e sebetsa ka betri ea 9V e nang le tšobotsi ea AUTO-OFF. E tšeptjoa ke litsebi tsa ts'ireletso ea motlakase 'me e lumellana le litekanyetso tsa EN 61010-1.
Ithute ho sebelisa Sonel TKF-12 le TKF-12L Phase Sequence Tester ea hau ka mokhoa o sireletsehileng le ka nepo ka bukana ena e felletseng ea mosebelisi. Netefatsa ho tsamaellana le melaoana ea polokeho le ho qoba ho metha liphoso. Itloaetse melao e akaretsang le matšoao a polokeho bakeng sa ts'ebetso e nepahetseng.
