We are offering double scale meter model. Double scale meter :- in these outfits larger size meters of biggest scale as described under above (model mo 85), (model mr 100) and (trapezoidal shaped panel meter) are fitted on suitable sturdy suggested ranges are : a) 1. 53, 7. 515, 1530 3060 volts b) 10100, 25250 50500 or 1001000 milliamps. C) 2. 55, 510, 1020, 1530 amps. D) 50100 or 100250 micro amps. E) 2550 or 50100 milli volts.