Lubi electronics manufactures a series temperature controllers. The temperature controllers are available with salient features like pid and on/ off control modes; auto tuning function; thermocouple and rtd inputs; two alarm outputs with 10 alarm modes and °c and °f selectable key lock function. These temperature controllers come with technical specifications like 100 to 240 v ac, 50/ 60 hz input voltage; j, k, r, s, t, n, b, e, u, l, platinum rtd pt 100, jpt100 sensor type thermocouples; pnp, 14 v dc +10%, -20% max voltage; 4 to 20 ma current; pid or on/ off control mode, 1-99 seconds period, unit 1 sec; 500 ms rate; spst, 3a 250 v ac alarm output and modbus, ascii and 2400, 4800, 9600, 19200, 38400 bps baud rate protocol.