The Automatic Level SETL AK and DS Series are precision surveying instruments that are designed for use in a wide range of applications. Jafri Survey Instruments are the best Automatic Level SETL AK and DS Series Manufacturer in Uttarakhand and our devices are known for their high accuracy and reliability, as well as their ease of use and durability.
Our SETL AK Series is designed for use in demanding outdoor environments and can provide precise measurements over long distances. Our auto level features a built-in compensator that ensures accurate leveling, even on uneven terrain. The device we provide has a sturdy and durable construction that can withstand harsh weather conditions, making our auto level suitable for use in a variety of outdoor projects.
The SETL DS Series is designed for use in indoor and outdoor environments and is known for its precision and accuracy. Our auto level features a high-precision compensator that automatically adjusts the line of sight to ensure that it is always horizontal, and has a built-in prism that allows for easy targeting and measurement. We export devices which are lightweight and easy to handle, making our auto level an ideal tool for both novice and experienced surveyors, we are the chief Automatic Level SETL AK and DS Series Exporter in India.
Overall, our Automatic Level SETL AK and DS Series are reliable and high-quality surveying instruments that provide accurate and precise measurements of both elevations and horizontal lines. Their durability, ease of use, and powerful magnification make this device an essential tool for anyone working in construction, engineering, or surveying.
Parameter Model |
AK-20 DS 20 |
Ak-24 DS 28 |
Ak-28 DS 28 |
Standard Deviation for 1 km Double-run Levelling |
2.5mm |
2.0mm |
1.5mm |
Telescope Image |
Erect |
Erect |
Erect |
Magnification |
20x |
24x |
28x |
Clear Objective Aperture |
30mm |
36mm |
36mm |
Field of View |
1o20' |
1o20' |
1o20' |
Shortest Focusing Distance |
0.6m |
0.6m |
0.6m |
Stadia Multiplying Constant |
100 |
100 |
100 |
Stadia Additive Constant |
0 |
0 |
0 |
Sensitivity of Circular Level |
8'/2mm |
8'/2mm |
8'/2mm |
Graduation Interval of Circle |
1oor 1gon* |
1oor 1gon* |
1oor 1gon* |
Compensator Type |
X-shaped wire suspension air-damping |
X-shaped wire suspension air-damping |
X-shaped wire suspension air-damping |
Working Range |
+-15' |
+-15' |
+-15' |
Setting Accuracy |
0.5� |
0.5� |
0.5� |
Dimensions |
190x130x136mm |
190x130x136mm |
190x130x136mm |
Weight |
1.8kg |
1.8kg |
1.8kg |
Connecting Size To Tripod |
M16 or 5/8� |
M16 or 5/8� |
M16 or 5/8� |