The BTC-9090 controller incorporates a dual 4-digit LED display indicating process and set-point values. Housed in a 1/16 DIN case measuring 48 x 48mm with 86mm behind panel depth, the units feature four touch keys to select the various control and input parameters.

Using a unique command called SEL, a supervisor has the flexibility of determining which parameters are accessible by the user.

Powered by 90-264V AC the controller incorporates a 5 amp control relay output and a 2 amp alarm relay output. PT100 or thermocouple (programmable for types K, J, T, E, N, B, R and S) models are available.