Gold Member Since 2017
Nanjing Longjun Survey Instrument Co., Ltd.

Theodolite, Digital Theodolite, Electronic Theodolite manufacturer / supplier in China, offering High Water Proof Electronic Theodolite Survey Digital Theodolite (DT23), Heavy Duty Camera Tripod / Telescope Tripod / Camera Tripod LJ 360, Digital Camera Tripod with 360 Degree LJ-2111 and so on.

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Supplier Homepage Product Theodolite High Water Proof Electronic Theodolite Survey Digital Theodolite (DT23)

High Water Proof Electronic Theodolite Survey Digital Theodolite (DT23)

FOB Price: US $365-376 / Piece
Min. Order: 1 Piece
Min. Order FOB Price
1 Piece US $365-376/ Piece
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Port: Shanghai, China
Transport Package: Standard Export Carton
Payment Terms: L/C, T/T, Western Union

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Basic Info
  • Model NO.: Green DT23
  • Magnification: 30×
  • Display: Double Sides
  • Water Protection: IP66
  • Origin: China
  • Accuracy: 2 Second
  • Angle Measuring Mode: Absolute Encoder
  • Base and Main Body Structure: Integration
  • Trademark: Phenix
  • HS Code: 9015200000
Product Description
 High Water Proof Electronic theodolite  Survey Digital Theodolite (DT23)
1. Single horizontal spindle which cross telescope makes higher precision and better stability and resistant shock ability
2. Absolute angle encoder system makes measuring easier.
3. Big screen makes displaying horizontal and vertical angle at the same time
4. Down laser point makes the instrument easier to set up and operate.
5. Superior water and dust proof IP66
ModelDT-21DT-23DT-22L
TelescopeImageErectErectErect
Magnification30×30×30×
Objective lens45mm45mm45mm
Field of view1°30′1°30′1°30′
Minimum focus1.4m1.4m1.4m
Stadia ratio100100100
Resolving power3″3″3″
Angle measurementMethodAbsolute encoder
Mininum reading1″,5″
Detection methodH:both     V:bothH:both     V:bothH:both    V:both
Accuracy2″2″2″
Angle UnitDEG / MIL/  GON
Display PanelLCD both side
Base and mainbody structureSeparate styleIntegrationSeparate style
CompensatorTilt SensorsYes
Compensating range±3′
Up laser plummetWave Length//635nm
Laser Spot Size//5mm/100m
consistency between laser axle and collimation axle//≤5"
Laser Range//≥200m(day)
Down PlummetLaser Plummet
Plate level30″/2mm
Circular level8′/2mm
Operating temperature-20°C-+50°C
PowerBatteryLion
Voltage1400mah,3.7V
Weight4.8kg4.8kg4.8kg
Dimension200×160×345mm
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