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> Red led volt meter dc 7V-30V doesn't require a power
Red led volt meter dc 7V-30V doesn't require a power
Digital Red LED 20V 30V DC Panel Meter (Self-powered)
* The following figure is the comparision of heat emitted by ME-SP038 (right) and other panel meter (left) by competitors in working status. It clearly shows that the heat emitted by major components of ME-SP038 is comparatively low, which makes it an ideal selection for application in harsh environment.
Digital Red LED 20V 30V DC Panel Meter (Self-powered) x1
