Product Description
high quality digital theodolite prices pentax theodolite ETH-502
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
Model | ETH-502 |
Telescope |
Imaging | Erect image |
Objective aperture | 45 mm |
Magnification | 30 x |
Resolution | ≤3” |
Field of view | 1° 20’ |
Min Focus | 1.35 m |
Stadia multiplication constant | 100 |
Stadia addition constant | 0 |
Angle measurement |
Angle measuring mode | Absolute encoder |
Angle measuring accuracy | 2” |
Angle display | 1”/5” |
Angle unit | 360°/400G |
Compensator |
Tilt sensor | Automatic vertical compensation |
Tilt compensator | Yes |
Soft switch | ON/OFF |
Compensation range | ± 3’ |
Display unit | Dual-display |
Optical plummet |
Image | Erect |
Magnification | 3 x |
Angle of vision | 3° |
Focusing range | 0.5 m ~ ∞ |
Sensitivity of tubular vial | 30”/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 |
Carrying case | 1.9 kg |
Measurements |
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 |
Packaging & Shipping
Engineering case+double carton
Our Services
Our warranty policy:
1. For instruments (total station,theodolite,GNSS,auto level), we offer 1 year warranty,for accesories(Prism,pole,tripod ,levelling staff).we offer 6 months warranty,from the day you get the product.
2.For product within the warranty period,please send us photos to show the problem.And then we will decide to send you parts or you send the instrument back to us to repair.We will be responsible for the double-run freight and other cost.Please make sure to contact us first instead of sending the damaged parts direct to us.
3.For problem out of the warranty period or warranty liability,we will judge the probelm and quoted for you.You need to pay double-run freight and the maintenace cost.
4.For all instrument we provide life-long technical support.Remark:Improper use of the instrument and man-made damage of the instrument is not coverd in warranty liablity.Warranty only aimed at the problem caused by the product quality.
FAQ
1.Whats your payment method ?
We accept T/T in advance,L/C at sight,Western Union,Moneygram,Paypal ,Secure Payment(Alibaba) and Credit Card.For L/C payment ,some countries and some models are not avaliable,for PayPal payment,you need to pay additional charge by Ebay company about 4% of the total Amount.
2.How can you guanrantee the safety of my funds?
Trust is always a big problem for international trade,we believe good businees credit and reputation is the most important for businessman.We recommend Trade Assurance service by Alibaba Group.We wont get the fund unless you get the product and confirm the payment.
3.What Countries do you ship to?
We ships goods to almost all countries by express ,air or sea. And we will inform you if we cant ship to your country.
4.Are your products in stock?
Most items are usually in stock. It all depends on promotions we run, demand at manufacturers and suppliers, and other parts of the equation.Most delivery will be made within 3 working days after payment /confirm/ied.
5.Does GeoSupplier sell used equipment?
We do not sell any used equipment. Everything we sell is brand new.For some instrument we may need to test or check the language before delivery,but we do it very carefully.
6.Do you have other items that are not displayed on your website?
Yes, we have other items that we do not display on our website. Please contact us and let us know what you are looking for. Chances are we have it, or can find it, as long as its surveying related.