Din Rail Transmitter With Dual Solid State Relays, Isolated 4-20 Ma And Rs232/Rs485 Outputs, Basic Main Board For Analog Input, Low Voltage 12-30 Vac Or 10-48 Vdc Power, 4-20 Ma Process Input Scaled For 0-100.00 Output Rohs Compliant: Yes |Laurel Electronics LT21P