GDI633**S GDI633**S (GDI633--S) DC Input Module, 16 points, 12 to 24 Vdc. $210.00 | GDI635**S GDI635**S (GDI635--S) DC Input Module, 64 points, 24 Vdc $710.00 | MS6503 MS6503 Intelligent humidity and temperature data logger, software, back light, R $299.00 |
GDO633**S GDO633**S (GDO633--S) DC Output Module, 16 points, 5 to 24 Vdc, 1 A/point, Sink $190.00 |