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Theodolite Pentax Eth502 Digital Theodolite

  • Price:

    Negotiable

  • minimum:

  • Total supply:

  • Delivery term:

    The date of payment from buyers deliver within days

  • seat:

    Shanghai

  • Validity to:

    Long-term effective

  • Last update:

    2017-12-19 19:47

  • Browse the number:

    97

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Company Profile

Shanghai Galaxy International Trade Co., Ltd.

By certification [File Integrity]

Contact：Mr. Yue San Yang(Mr.)  

Email：

Telephone：

Phone：

Area：Shanghai

Address：Shanghai

Website： http://galasurvey.jssytm.com/

Product details
heodolite PENTAX ETH-502  
Pentax ETH-502 Electronic Theodolite - 2" Accuracy.
Key Features include
· Large easy to read-display
· Zero set and reverse angle display
· A row of soft keys allows simple and fast operation.
· A large display (LCD) is incorporated on both sides of the instrument. Both vertical and horizontal angles are displayed in degrees or gons.
· All the models have a bright 30x magnification telescope which ensures sharp and clear images even in poor light conditions.
· Clockwise and counter-clockwise angle measurement
· Conversion of the vertical angle to a percentage grade
· Zero setting of the horizontal angle at any position
· Horizontal angle 'Hold key function
· Clockwise and counter-clockwise angle measurement
· Conversion of the vertical angle to a percentage grade
· Zero setting of the horizontal angle at any position
· Horizontal angle 'Hold key function
· Powered by Alkaline batteries
Applications
· Setting out right angles and checking plumb
· Alignment measurements
· Anchor bolt layout
· 90° layout 
Electronic Theodolites ETH-500  Series Specification        
Model   ETH-502 ETH-505 ETH-510 ETH-520
Telescope Imaging    Erect image    
  Objective aperture    45 mm    
  Magnification    30 x    
  Resolution     ≤ 3"    
  Field of view    1° 20'    
  Shortest focusing distance    1.35 m    
  Stadia multiplication constant    100    
  Stadia addition constant    0    
Angle Measuring Angle measuring mode    Absolute encoder    
  Angle measuring accuracy  2" 5" 10" 20"
  Angle display  1"/5" 1"/5" 5"/10" 10"/20"
  Angle unit    360°/400G    
Compensator Tilt sensor    Automatic vertical compensation    
  Tilt compensator  Yes Yes No No
  Soft switch  ON/OFF ON/OFF - - - -
  Compensation range    ± 3'    
Display unit  Two-sided   Two-sided    
Optical plummet Image  Erect    Erect    
  Magnification    3 x    
  Angle of vision     3°    
  Focusing range    0.5 m ~ ∞    
  Sensitivity of tubular vial mm  30"/2 30"/2 40"/2 mm 40"/2 mm
  Sensitivity of circular vial    8'/2 mm    
Dust & Water Protection      IP44    
Type of base     Detachable    
Power supply  Battery    4 x single three (AAA) type dry battery    
Ambient temperature  For operation    -20°C - +50°C    
Weight  Instrument    4.5 kg    
Measurements Carrying case    1.9 kg    
   Instrument    W 175 mm x L 170 mm x H 334 mm    
  Carrying case    W 330 mm x L 450 mm x H 220 mm