Pamuchina wemagetsi une waya mbiri (Two-waya ultrasonic level meter), simba rayo (24VDC) uye kubuda kwesignali (4-20mA) zvinogovana denderedzwa rimwe chete, mitsetse miviri chete ndiyo inogona kushandiswa, iyi ndiyo fomu yekutumira, kushaya simba ndekwekuti simba rekutumira harina kusimba zvakanyanya.
Mita ye ultrasonic level ine waya nhatu chaizvoizvo ine waya ina, simba rayo (24VDC) uye kupatsanurwa kwedunhu re signal output (4-20mA), imwe neimwe inoshandisa mitsetse miviri, kana yakabatana ne negative mugumo wevhu, inowanzoshandisa mitsetse mitatu. Chakanakira chayo isimba guru rekutumira.
Nguva yekutumira: Chikunguru-07-2022