Product Details
Geomaster/China manufactures and supplies a wide range of Surveying Instruments such as Automatic Level, Digital Level, Optical Level, Transit Level, Electronic Theodolite, Optical Theodolite, Laser Theodolite, Total Sation, Surveying Tripod-Aluminum Tripod, Wooden Tripod, Fiberglass Tripod, Leveling Staff, Leveling Rod, Optical Prism, Prism Holder, Prism Target, Prism Adaptor Prism Tribrach, Prism Pole, Rotating Laser Level, Cross-line Laser Level, Distance Measuring Wheel, Laser Distance Meter, Measuring Tape, Digital Planimeter, Stereoscope, Compass, Spirit Level
Model
|
ET-02
|
ET-05
|
| Telescope |
Image
|
Erect
|
Erect
|
Magnification
|
30×
|
30×
|
Objective Aperture
|
45mm
|
45mm
|
Resolution Power
|
3"
|
3"
|
Field of View
|
1° 30'
|
1° 30'
|
Shortest Focusing Distance
|
1.4m
|
1.4m
|
Multiplication Constant
|
100
|
100
|
Additive Constant
|
0
|
0
|
Tube Length
|
157mm
|
157mm
|
| Angle Measurement |
Accuracy
|
2"
|
5"
|
Reading System
|
Photoelectric Detection by Incremental Encoder
|
Circles (HZ, V)
|
Ø 79mm
|
Ø 79mm
|
Min. Reading
|
1" or 5"
|
1" or 5"
|
Detecting
|
HZ
|
Dual
|
Dual
|
V
|
Dual
|
Single
|
Measurement Unit
|
360 ° /400Gon/6400Mil
|
| Display |
Illuminated Panels
|
2-sided, Segment LCD, in two lines
|
| Data Output |
Interface
|
RS -232C
|
RS -232C
|
| Bubbles |
Circular
|
8' / 2mm
|
8' / 2mm
|
Plate
|
30" / 2mm
|
30" / 2mm
|
| Optical Plummet |
Image
|
Erect
|
Erect
|
Magnification
|
3×
|
3×
|
Field of View
|
5 °
|
5 °
|
Focusing Range
|
0.5m - ∞
|
0.5m - ∞
|
| Automatic Vertical Compensator |
System
|
Liquid-electric Detection or Plate Level selectable
|
Accuracy
|
e-Sensor
|
± 1"
|
± 1"
|
Plate Level
|
30" / 2mm
|
30" / 2mm
|
Working Range
|
± 3'
|
± 3'
|
| Power Supply |
Battery NB -10A
|
DC 6V: Rechargeable Ni-H or 4× AA
|
Universal Adaptor (Charger)
|
UA10-100/ 240A, UA10-100/240B: 100-240V, 10A, 50HZ
|
Operating Time
|
10Hrs
|
Ambient Temperature
|
- 20 ° C ~ + 45 ° C |
| Recommended Tripod |
Please refer to " Surveying Tripods"
|
| Standard Accessories |
Adjusting Pin, Charger, Desiccant, Plumb Bob Screwdriver, Soft Brush, User Manual, Woolen Cloth
|
| Packing Details |
1pc per Carton; 10kgs per Carton;
Dimensions per Carton: 0.06CBM ( 48cm × 30cm × 41cm )
|
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