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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 |

Our Factory




Company Information
Shanghai Magcach Technology Co.,Ltd
We are a survey solution provider who sell survey equipment, and offer survey service
Product range: Total Station,Theodolite ,Auto level, GPS/GNSS receiver, Echo Sounder,UAV,Survey Accessories ,GPS Positioner/Locator ,Laser Distance Meter ,Wifi Camera ,Concrete Tester Hammer or Test tools ,Hardness Tester/Thickness Gauge /Surface Roughness Tester,Construction Detection Insturments,etc. Most of our products are listed on our website:www.magcachtools.com .
Contact us
Shanghai Magcach Technology Co.,Ltd
Add.: Rm.805,No.A Building ,Jindu Road 1128#,Minhang District ,Shanghai,China Post code :201108
Contact Person :Rebecca Zhou
Mobile:+86-18221338069
Wechat: zdhrebecca
Whatsapp:+86-18221338069
Skype:zdhrebecca1979
Website: www.magcachtools.com
FAQ
1.What kind payment method we accept?
T/T, Western Union, Trade Assurance on Alibaba, Moneygram .
2.How can you guarantee payment safety ?
Our company supports TRADE ASSURANCE service. If you will choose payment through ALIBABA TRADE ASSURANCE service, you payment will be guaranteed. Because we are not able to receive payment until you confirm goods receipt.
3.What kinds of shipment for goods and how long time it takes ?
Our company supports DHL, FEDEX, UPS, TNT, CHINA POST, by sea,by air and other methods. Shipping time is 3-5 days after the paments are received.
4.Does your company ship battery or not ?
Our company can receive battery order and ship to customer normally, except for a few special countries
5.Do you have other items not displayed on your website ?
Yes, our company supplies full range survey products. If you are looking for product not whowed on our website. Please contact us freely. We will reply you in time.
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