Importent Surveying instruments:
- 30m Chain & 20 m Chain
- Cross - Staff
- Optical Square
- Ranging Rods
- Prismatic Compass
- Plane Table
- Dumpy Levels
- Levelling Staff
- Hand Level
- Theodolite
- Total station and GPS
- Subtense bars
- Planimeter
- Nautical Sextant
- Pocket Stereoscope GPS Anemometer