TBU104--S TBU104--S 4 Slot Expansion Card Holder for T1-16S, Holds 4 T1-40 I/O Expansion C $44.00 | S-USB-2COM S-USB-2COM Dual USB - to - Serial adapter $47.95 | EX10-MAO22 EX10-MAO22 Analog Output, 2 Ch, 4-20 ma/1-5 Vdc--12 Bit. $597.00 |
TRPAIO0202L TRPAIO0202L 2 - 12 Bit inputs, 0-10 V, 4-20 mA, 2 - 12 Bit outputs, 0-10 V, 4-20 $204.00 | TRPAIO0400L TRPAIO0400L 4 Inputs, 4-20 ma/0-10 Vdc, 12 bit. $169.00 |