GTC618**S GTC618**S (GTC618--S) Thermocouple Input Module, 8 channels, E, J, K, 16-bit $1,120.00 | TBU154--S TBU154--S 4 Slot Expansion Rack with/cable for T1-40, Uses EX100/T2 I/O Modules. $130.00 | TRPAIO0400L TRPAIO0400L 4 Inputs, 4-20 ma/0-10 Vdc, 12 bit. $169.00 |