1. Due to the optical micrometer, the vertical angle and horizontal angle can be directly read to a high accuracy of 1" or 1cc.
2. The telescope of the optical theodolite can be form erect and reverse images.
3. With good resistance to high-frequency vibration, the X-long pendulum compensator of our optical theodolite can also automatically compensate the index error of vertical circle.
|Model ||TDJ2E ||TDJ6E||TDJ-1EA|
|Measurement range ||0º - 360 º |
|Vertical Standard Deviation||6" ||10"||6"|
|Image ||Erect |
|Magnification ||30× |
|Objective aperture ||40mm |
|Field of view ||1º30' |
|Shortest sighting distance ||2m |
|Multiplication constant ||100|
|Addition constant ||0|
|Length of sleeve ||172mm |
|Plate level ||20"/2mm |
|Circular level ||8'/2mm |
|Auto compensator for index of vertical circle |
|Working range ||±2' |
|Installation error ||±0.3" |
|Net weight ||6kg |
Company Profile Packaging & ShippingGeoland has powerful Transportation Solution Options for Customers. Goods would be arranged to send by Express Courier door-to-door delivery service like DHL, Fedex, UPS, TNT and so on or General Air Cargo Service from airport to airport, shipment by ocean (boat), by truck via land transport or special line service forwarder agent appointed by buyers. Our Services1) We provide not only high cost-efficiency surveying instruments,
2) but also professional surveying solutions and strong technical maintaining supports.
3) Make sure Quality Verified & recalibrated before each shipment.
4) Fast Delivery, stocked in Guangzhou.
5) Professional Export & Import Service.
6) One-year warranty period of surveying equipments. About UsEstablished in year of 2012 and based in China, GEOLAND is one professional manufacturer & provider of geographic & construction surveying equipments. With 12-year foreign trade & exporting experience specializing in this line, We have been providing a full range of geographic surveying instruments & compatible accessories to the global markets, which is mainly used in the fields of
Our Products We offer a wide range of geographic and construction surveying equipments includes:GNSS ReceiverTotal stationElectronic/optical/laser theodoliteAutomatic/digital levelsLaser distance metersRotary laser level, Grade Laser/cross-line laserDistance measuring wheel & CompassA full range of accessories including surveying prisms, tripods, bipods, poles, staffs, rods Various compatible batteries, chargers, data transfer cables, diagonal eyepiece and so on Our MissionGeoland Team have a strong desire to help our clients .Our mission is to assist our clients in enhancing comprehensive competitiveness and achieving more success on business. ContactGUANGZHOU GEOLAND INSTRUMENT CO.,LTD
- Land Surveying & Cadastre
- Construction and Infrastructure
- Monitoring Surveying projects
- Mining & Cultural Heritage Surveying
Add: 410, No. 7 Minxing Street, Huangpu District, Guangzhou, China
Tel: +86-20-82516799 Fax: +86-20-82516499