The BTC-2220 heat/cool fuzzy logic plus PID microprocessor controller incorporates a bright, easy to read 4-digit LED display.

The units are housed in a 1/32 DIN case measuring 24 x 48mm with 99mm behind panel depth. The units feature three touch keys to select the various control and input parameters.

The BTC-2220 is powered by 90-264V AC supply, incorporating a 3 amp alarm relay output as standard.

Alternative programmable inputs include PT100 and thermocouple types K, J, T, E, N, B, R and S.

Output options include SSR drive, 4-2OmA, and 0-10 volts.