J Allen Instrument Services/Survey Instruments
Engineering Services in Cape Town

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

At SURVEY INSTRUMENTS SA we repair, calibrate, hire & sell: Survey & Scientific Instruments. Survey Instruments, including cost effective manual and automatic machine control guidance. We have various models available to suite your needs perfectly. We do topographical area surveys, setting out control for road construction, volumes of stockpiles & quarries by means of GPS or total station. We at J Allen Instrument Services offer service repair and calibration services for a broad range of survey instruments in the Western Cape and elswhere.We calibrate and repair Hilti, Spectra, Leica, Nikon, Mikrofyn, Sokkia, Topcon lasers, and many more. We have a fully equipped workshop for calibrations and repairs. We also repair older Spectraphysics machine controlboxes as commonly used in South Africa for automatic ground levelling in farming and flood irrigation. We improved the user interface and added a worldwide basemap, paperless geocaching and added support for spine mounting accessories. A new Italian design with an aluminum bottom cover allows a better heat dissipation for internal radiomodem. Its integration with S9 third generation receivers makes Cube the essential tool for professionals’ day-to-day work. New front panel, with indicators led for individual functions to indicate the status of the receiver. It has the latest firmware & software including tripod and lazyboy.