2 / 3 / 4 yollu ( kanallı )  ( 2-Wire Loop Powered, 3-Wire DC-Powered, 4-Wire AC/DC-powered ) sinyal izolatörleri; 4-20mA proses akım girişini ( current input ) alıp, izoleli olarak 4-20mA çıkış sinyale verirler.

4-20mA Signal Isolators

2-Wire Loop-Powered Isolators

    • 671T, 672T, 674T: Multi-Channel, Two-Wire Isolators
    • TT236: Transmitter, Current/Millivolt Input, DC or Loop-Powered
    • 250T-DC, 350T-DC, 450T-DC: Analog Transmitter; AC-, DC- or Loop-Powered, DIN Rail-Mount
    • 270:i Isolator, Input Loop Power
    • 651T, 652T: Multi-Channel, Two-Wire Isolators

3-Wire DC-Powered Isolators

    • TT236: Transmitter, Current/Millivolt Input, DC or Loop-Powered
    • 340i: Isolator; DC-Powered

4-Wire AC/DC-powered Isolators

    • 631T, 632T: Isolator; Single/Dual Channel
    • TT336: Transmitter, Current/Millivolt Input, DC Power
    • 330i: Isolator, DC-Powered
    • 430i: Isolator, AC-Powered

Software Support – 4-20mA Signal Isolators

    • Agility Confi Tool
    • TTC-SIP: Software