BL67 electronic module. 2 Analog Inputs for Thermoelements. Ident. no.: 6827178. Independent of the fieldbus and connection technology used. Protection class IP67. LEDs indicate status and diagnostic. Electronics galvanically separated from the field level via optocouplers. 2 analog inputs for the connection of thermoelements. types B, E, J, K, N, R, S, T. Cold-junction compensation via Pt1000 probe in a special connector