Kohinoor Survey Instruments

India's Leading Survey Instruments 
Manufacturing & Supplier Company.

ZDL 700 Series (GeoMax)

The Garmin eTrex 20 is a reliable, compact GPS device tailored for outdoor adventures, geocaching, and fieldwork. Designed with durability and simplicity in mind, it features a 2.2″ 65K color display that remains readable even under bright sunlight — ideal for extended use in rugged environments.
With support for both GPS and GLONASS satellite systems, the eTrex 20 ensures faster positioning and improved signal lock, especially in challenging terrains like forests or urban canyons. Whether you’re navigating trails, marking coordinates, or exploring remote areas, it offers consistent performance with minimal effort.

Key Features of ZDL 700 Series (GeoMax)

Advanced Digital Technology

Captures and stores data digitally for faster and more error-free measurement compared to manual levels.

High Measuring Accuracy

Delivers exceptional precision, even over long distances, ideal for high-accuracy levelling tasks.

Large Internal Memory

Equipped with large storage space to save hundreds of measurements on-site without needing immediate transfer.

Fast Measuring Speed

Significantly reduces setup and reading time, improving overall field productivity.

Easy-to-Read Display

High-contrast screen with backlight makes it easy to view data even in bright daylight or low-light conditions.

Rugged and Weather Resistant

Built to withstand harsh jobsite conditions with protection against dust and water (IP-rated).

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