... relative measurementMetric/inch system interchange at any positionWith data output interface, data can be input to a special printer or ... wires (from left to right): Negative power (-), clock pause CP, Data D, positive Power (+).Pulse range of data: 0Level < 0.2V, Level 1 ... HZ, effective for high electrical level.SPECIAL FUNCTION: with data holding, fast display, fast tracing maximum and minimum value ...