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Home » Products » Safety chain » Safety chain » LED EX large screen

LED EX large screen

The explosion-proof LED electronic display is specially equipped with oil quantitative filling control system,electronic weighing system,etc.

AW-LED model explosion-proof electronic display is a field display device specially used for flammable and explosive dangerous places, which is specially matched with oil quantitative filling control system and electronic weighing system. Can be widely used in petroleum, chemical, pharmaceutical and other dangerous places with explosive gases.

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Structure Diagram of Rs485 Communication

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Number of displayed characters	12 English letters or 12 digits
Explosion-proof grade	ExdIIBT4 (IP65)
Operating temperature range	-40℃- + 80℃
Operating voltage	220VAC±10% 50Hz
Power consumption	not more than 55W
Electrical interface	2 G3/4" (inside)
Weight	about 40kg
Dimensions	1300mmx320mmx170mm (height x width x thickness)
Communication method	RS-485 interface, maximum transmission distance 1.2 km. Standard ModBusRTU protocol.