... , widely used in metallurgy, nonferrous metals, railway, warehousing, port, mining etcFeatures:1.Universal intrument:QCS-XC-type meter is ... -repeat printing function,it can plug the loopholes in management.7.The frequency of transceiver can be adjusted according ... ,20,50Power supplyscaleDC12V/2Ah Nickel-cadmium battery, work on 24 hour full chargedIntrumentDC6V/2.5Ah Nickel-cadmium battery, work ...