Lab Instruments & Chemicals Pvt. Ltd. is a leading distributor of high Quality Survey & Drawing Instruments. We provide a comprehensive portfolio of integrated instruments for the surveying, mapping and construction industries. The Survey Instruments are easy to use, highly productive, the range comprises of total solutions - GNSS, LASERS, OPTICAL and digital levels.

We offer products from GeoMax. GeoMax is part of the Hexagaon Group, Sweden, a global technology group with strong market positions within measurement technologies.

With ever increasing demand to complete projects and faster, surveyors are looking for technologies to help them improve their productivity. We offer GeoMax ZGP800 a GNSS system for surveyors that provide true price to performance and takes surveying productivity to the next level.

The advantages of use GeoMax are

  I. Real-time GNSS

Easy to Use yet Powerful


It is a complete system


It provides Raw Data Logging


Built for all environments


PC driven software




Equipped with the state of art Novatel GNSS technology the ZGP 800 provides maximum performance. With built in Q-Lock technology all satellites are tracked with the highest possible signal strength and regular independents checks are conducted to ensure that you can work in all environments.

Technical Data

Performance Specifications

GeoMax Q-Lock technology
Cable-free GNSS with Bluetooth wireless-technology integrated on the pole
Network capable GNSS
20Hz Positioning rate
72 channel: L1 + L2/L2C GPS
                    L1 + L2 GLONASS

Onboard applications/functions
Setout, Survey, COGO, Reference Line, Site Calibration, Determine Coordinate Systems,
dxf Import/Export, NMEA output
Kinematic surveying
Horizontal ± 10 mm + 1 ppm
Vertical ± 20 mm + 1 ppm
Initialisation time typically 15 seconds
Initialisation reliability typically >99.9 %
Static and Fast Static surveying
Horizontal ± 5 mm + 0.5 ppm
Vertical ± 10 mm + 0.5 ppm
Code differential GNSS
Horizontal/Vertical typically ± 0.25 m
Display Colour illuminated ¼ VGA daylight-readable touch screen
Operating System Windows® CE
Communication 3 Bluetooth® ports, USB and serial port
Storage Removable CF card up to 1 GB,
about 7,800 hours L1+L2 data logging at 15 sec rate
Data links
Radio modem UHF radio module with fully integrated
Bluetooth® communications port
Transmitting power 0.5 W, 1W
Optional 10 W & 35 W reference radio
Mobile phone support External GSM, GPRS, CDMA modems via
Bluetooth® communications port
Environmental conditions
Antenna / Controller  
Operating / Storage temperature -30 °C ~ + 65 °C / - 40 °C ~ + 80 °C
Protection to dust and water IP66
Humidity Up to 100%
Power Supply
Internal Li-Ion batteries Li-Ion 2.2Ah 7.4V
ZGP800A antenna about 5 hours (RTK mode)
ZGP800C controller for about 8 hours (RTK mode)
External power input 10.5 to 28 V DC
Entire RTK rover (incl. controller, batteries,
range pole and bracket)
3.07 kg


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