Free Web Hosting Provider - Web Hosting - E-commerce - High Speed Internet - Free Web Page
Search the Web


Surveying Instruments
  Home | About | Catalog | The Latest | Contact | Telescopes | Nautical Clocks | Memorabilia | Gbt | Compasses 1 | Compasses 2 | Survey Instruments | Miscellaneous | Telephones  

Surveying Since 1962
Designing, Developing and Marketing Our "JOHNSON'S" Brand Surveying instruments to perfection.


New "E"-Type Telescopic Stave
E-Type All Aluminium Telescopic Levelling Stave, 4-Meter in 3-Lengths complete in cover. Having 1mm to 4000mm Graduations on front with E graduations and a CMS scale on back.
All Aluminium Telescopic Levelling stave.
All Aluminium Chennel (as per IS:733-1975). Alloy & temper HE 9 WP. According to IS: 1779: 1961. At 10cms Black screen printed and meters in Red 5mm screenprinted black on white background, circular bubble is provided. Automatic locking system. Weight 1.7-kgs.
Aluminium Telescopic Tripods
Aluminium telescopic tripods for Theodolites, Autolevels, EDM's, Total Stations etc. Thread 5/8" x 11 and 1-3/8" x 13, Weight 4.6-Kgs.
Prism Poles
Prism poles for EDM's & Total Stations, 2-Meters & 2.5-Meters in cover.

Pole Bipods & Tripods
Tripods & Bipods for prism pole with quick release locking system made of aluminium sections.
Automatic Levels
with 20X, 24X, 28X, 30X and 32X maginifications.
Veriner Transit Theodolites
Telescopic power x20 - x30
Objective Aperture 30mm - 45mm
Shortest Focussing Distance 1M - 2M
Length of Telescope 150mm - 210mm
Stadia line ratio 1 : 100
Additive constant 0
Sensitivity of Vertical circular bubble 20"/2mm - 40"/2mm
Sensitivity of plate bubble 1'/2mm - 20"/2mm
Vertical circle and horizontal circle 360 deg 10" 0r 20".

Theodolite will be provided with suitable magnetic compass.

Levels
Telescopic power (Magnification) x24 - x30
Objective Aperture 35mm - 50mm
Shortest focussing distance 2.2m -1m
Stadia 1:100
Additive constant 0
Sensitivity of telescope bubble 7"/2mm - 30"/2mm

Prismatic Compass
Prismatic Compass 4", 5" and 6" with tripod.

Ammonia Printing Machines
EXPO-MASTER-II and III are unique continuous Amminia Diazo printing machines with variable speed and voltage control. Exhaust fan for cooling and light source by 1x120 & 3x120 watts blue flourecent tubes. Spped varies from 0-3000 mm/minute. The machine works on 200/240 volts AC 50 cycles 5amps single phase current. Complete with developing chamber.