... precision 4 LED indicator Ratio:200:1 Programmable.. SX-R07 Programmable Digital Speed IndicatorHigh precision4 LED indicatorRatio:200:1Programmable..1 ... programmable, add, reduce, confirm, easy to operate4 LED indicatesDecimal digits programmableFeedback equipments could be chosen, it ... type terminals, conveniently for line-connectionSpeed ratio: 200:1Max. Min. speed adjustment SX-R07 Programmable ...