GBU664**S GBU664**S (GBU664--S) Base Rack for S2E, 3 I/O Slots/ Expansion Rack for S2T/S2, $300.00 | GBU648E*S GBU648E*S (GBU648E-S) Base Rack for S2T/S2, 8 Slots (Up to 5 station bus slots). $640.00 | I-27CX00-USB3 I-27CX00-USB3 42 pin adapter $95.95 |
MS6503 MS6503 Intelligent humidity and temperature data logger, software, back light, R $299.00 |