| Surveying Laboratory |
 |
Metric Chain and accessories:- A metric chain is used to measure horizontal distances,available in 20 m and 30 m lengths and commonly used in chain surveying. The different accessories like tape, arrows, ranging rods, and pegs. |
|
|
Prismatic Compass and accessories:- The prismatic compass measures horizontal angles, the ranging rod marks points, the tape measures distances, and the plumb bob ensures vertical alignment. |
 |
Dumpy Level:- A dumpy level is used to measure horizontal levels and elevation differences accurately. |
 |
Levelling Staff:- Levelling staff is a graduated rod used with a level. It is used to take staff readings and helps in determining reduced levels. |
 |
Plane table survey: - A plane table is a surveying instrument used to directly map points in the field. Its main accessories—alidade, plumb bob, and spirit level help sight, align, and plot measurements accurately. |
|
|
Digital Theodolite :- A digital theodolite is used to measure horizontal and vertical angles accurately with an electronic display for surveying work. |
 |
Total Station :-A total station is an advanced surveying instrument. Measures distance, angles, and coordinates and used in modern surveying and construction layout. |
 |
Prism Reflector:- A prism reflector is used to reflect the total station’s laser signal back to the instrument for accurate distance measurement. |
