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Geo-Tech's best selling electronic theodolite
GTH-05/GTH-10/GTH-20
(Absolute Encoding, without compensator)
Features:
Water resistant, sealed construction
2 large LCD panels with easy to read numbers
state of the art glass encoder
Switchable horizontal and vertical angle readout
Built in cross hair and display panel illumination
Rechargeable on board battery & dry battery box supplied
removable tribrach for multiple set ups
Standard outfit:
Electronic Theodolite, plumb bod, adjusting pin, soft brush, woolen cloth, wrench, charger, alkaline battery box, operation manual, plastic carry case
GTH-05/GTH-10/GTH-20
(Absolute Encoding, without compensator)
Features:
Water resistant, sealed construction
2 large LCD panels with easy to read numbers
state of the art glass encoder
Switchable horizontal and vertical angle readout
Built in cross hair and display panel illumination
Rechargeable on board battery & dry battery box supplied
removable tribrach for multiple set ups
Standard outfit:
Electronic Theodolite, plumb bod, adjusting pin, soft brush, woolen cloth, wrench, charger, alkaline battery box, operation manual, plastic carry case
| Model | GTH-05 | GTH-10 | GTH-20 |
| Telescope | Upright Image | ||
| Length: | 155mm | ||
| Objective aperture | 45mm | ||
| Magnification | 30x | ||
| Field of view | 1°30' | ||
| Resolving power | 2.5" | ||
| Shortest focus distance | 1.3m | ||
| Electronic angle measurement | 360° or 400gon | ||
| Minimum reading | 1"/5" | 5"/10" | 5"/10" |
| Accuracy | 5" | 10" | 20" |
| Display | LCD | ||
| Display Panel | 2 sides | ||
| Illumination | Provided | ||
| Optical Plummet | |||
| Magnification | 4x | ||
| Field of view | 5° | ||
| Focusing range | 0.5m - | ||
| Level sensitivity | |||
| Plate level | 30" / 2mm | ||
| Circular vial | 8' / 2mm | ||
| Power supply | |||
| Dry Alkaline battery | AA(1.5v/500mAH)x4(6hours) | ||
| Chargeable on board battery | 6v/1500mAH(15hrs) | ||
| Weight | 4.4kg/6.8kg with case | ||