Isolated - 16-ch - I/O Module 16-Channel Digital Isolated Modbus TCP 16-ch - Isolated - Source-type Digital I/O Modbus TCP Module $454.03
NI - FP-AI-100 - Analog Input Module 8-Channel National Instruments - FP-AI-100 - Instruments NI 8-Channel Analog Input Module $93.12 $75.71
Honeywell - TC-IDD321 - Digital Input Module 32-Point 24VDC Honeywell - TC-IDD321 - Digital Input Module 24VDC Experion C200 32-Point $250.16 $203.38
Honeywell - 900G32-0101 - Digital Input Card 32-Channel 24 VDC Honeywell - 900G32-0101 - ControlEdge HC900 32-Channel 24 VDC Digital Input Card $632.69 $514.38
Honeywell - 10101/2/1 - Digital Input Module Fail-Safe Honeywell - 10101/2/1 - FSC FAIL-SAFE DIGITAL INPUT MODULE $196.16 $159.48