Campbell Scientific 4-Channel Serial I/O Module SDM-SIO4 for Datalogger

Campbell Scientific SDM-AO4 4-Channel Analog Output module

Campbell Scientific CFM100 Compact Flash Module with 2 Gigabyte Memory Card

Campbell Scientific CS CFM100 CompactFlash Module for Model CR1000 data logger

Campbell Scientific PS512M 12 VDC Power Supply & Null Modem w/Charging Regulator

Campbell Scientific NL116 Ethernet / Compact Flash Module

Campbell Scientific NL115 Ethernet / Compact Flash Module

Campbell Scientific SC932B Interface Module - USED - Tested OK