J Allen Instrument Services/Survey Instruments Unclaimed

J Allen Instrument ServicesWe at Survey Instruments calibrate and repair survey instruments, such as leading brands Leica, Nikon, Topcon, Sokkia and many others. We use Swiss rebulid compensators, repairing Swiss levels like Wild as well. We have been repairing and calibrating levels and other equipment  for 14 years. We now have a 3-way collimator for better general accuracy. We also provide hire instruments such as dumpy levels, theodolites, and total stations and pipe lasers. We custom make plumbobs up to 5 Kg. At J Allen Instruments we also have specialized tripods and staffs. We have an inhouse workshop with turning and machining facilites. J Allen Instrument Services is also involved in machine control for flood irrigation for farmers. Rotating lasers are linked up to your tractor hydraulics to make levelling the ground simpler, with a slight fall for water flow. J Allen Instrument Services supplies these outfits. We also make up custom equipmen