JOR AB is a provider of products and services such as electricity meters,tachometers, electronic,tachometers and tachographs, electrical,tachometer couplings,noise average meters, audio, for industrial use,laser velocity meters,strain gauges,frequency meters,measuring instruments, solution concentration, electric or electronic,measuring equipment, laser and maser output,standard atomic frequency meters,measuring equipment, laser output, optical,pulse counters and recorders, electrical.