Equipped with a level and temperature sensors. HCK indicators work perfectly with oil as well as other glycol-based liquids or solutions widely used in cooling systems. | The AISI 316 stainless steel fixing screws and the silicone packing rings, is highly resistant to acids, bases, and solvents. Maximum fluid level visibility even from side positions. | Indicator with a maximum temperature electric sensor setat 80°C, automatically disconnects the module to cool after exceeding the temperature. | In polyamide based technopolymer, black color,water tight, with a built-in relay (reed) with two conductors wired to the two-pin connector. |