LT21R4Laurel Electronics Description: LAUREL ELECTRONICS LT21R4 DIN rail transmitter with dual solid state relays isolated 4-20 mA and RS232/RS485 outputs basic ...show more Avg. Price $334 | Auth QOH 10 | Ind QOH 0 Add to Part Lists Create New List Get Inventory Alert Distributor Disti# RoHS Status Pkg. Stock (as of) Price A Newark68W76381004/24/241$334BUY Disti#: 68W76381$334