The Clock-Ex sirens are intended for indication of current time, date and temperature in premises and open areas where explosive mixtures may be present. Application in hazardous areas of 1 and 2 classes.
Clock-Ex-RV can be used in mines (mines) and in their above-ground structures hazardous by mine gas (methane) and combustible dust. The electric circuit of the clock contains a controller with a built-in real-time clock and a power cell to ensure the clock running in the absence of external power supply.
Construction: aluminium alloy or stainless steel case. The scoreboard indicator alternately indicates: date, day of the week; time (hours and minutes); temperature in the room where the scoreboard is located
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