About
Product Details
The DT-300 is a lightweight, compact alignment and angular measurement device with convenient, high-precision laser guidance. It boasts up to 30 workdays of power and the highest water and dust protection in its category.
Features
- High-accuracy (5”, 7” and 9” models) measurements
- Ultra-rugged IP66 dust and heavy rain protection
- Compact and lightweight
- Long-lasting Li-ion or AA battery life
- Easy-to-use LCD backlit display(s)
- Precise laser pointer guidance
- Embedded tilt sensor for 5” and 7” models
Specifications
| Telescope Length | 149mm 152mm (L models) |
|---|---|
| Aperture | 45mm |
| Magnification | 30X |
| Image | Erect |
| Field of View | 1°30’ (26m/1,000m) |
| Resolving Power | 2.5" |
| Minimum Focus | 0.9m 1.0m (L) |
| Stadia Ratio | 100 |
| Stadia Constant | 0 |
| Angle Measurement Method | Rotary absolute encoder |
| Detecting | Horizontal: 1 side Vertical: 1 side |
| Minimum Reading | 5" Model: 1" (0.0002 gon/0.01 mil) / 5" (0.001 gon/0.1 mil) (selectable) 7" Model: 5" (0.002 gon/0.05 mil) / 10" (0.005 gon/0.1 mil) (selectable) 9" Model: 10" (0.002 gon/0.05 mil) / 20" (0.005 gon/0.1 mil) (selectable) |
| Accuracy | 5", 7", 9" |
| Display Unit | 2 sides for 5” and 7” model 1 side for 9” model |
| Tilt Angle Compensation Type | Automatic vertical compensator |
| Compensation Range | ±3' (±0.0555 gon) |
| Compensation Constant | Can be changed (done at same time as vertical angle 0 point) |
| Optical Plummet Magnification | 3X |
| Minimum Focus (Plummet) | 0.5m |
| Sensitivity of Levels | Circular level: 10’ / 2mm Plate level: 30" / 2mm |
| Power Source | 4 AA dry cells or BDC71 (optional) |
| Operating Time (4 AA alkaline batteries) | Theodolite only: ~230 hours Laser only: ~80 hours (L Models) Theodolite and laser: ~55 hours (L Models) |
| Operating Time (BDC71) | Theodolite only: ~300 hours Laser only: ~100 hours (L Models) Theodolite and laser: ~70 hours (L Models) |
| Laser Pointer (L Models) | Signal Source: Red laser diode (633nm) Max Output: 0.6mW Laser Class: Class 2 Beam Range: 50m (in daylight) |
| Ingress Protection | Dust and water resistance IP66 (JIS C 0920:2003) |
| Operating Temperature Range | -20 to 50°C (-4 to 122°F) |
| Storage Temperature Range | -30 to 60°C (-22 to 140°F), no condensation |
| Size (with handle) | 5" and 7" Models: 173 (W) × 181 (D) × 318 (H) mm 9" Models: 173 (W) × 174 (D) × 318 (H) mm |
| Weight (with batteries and holder) | 5" and 7" Models: 4.1 kg (9.04 lb) 9" Models: 4.0 kg (8.82 lb) |
Topcon DT-300 L Series Digital Theodolite With Laser Point & Optical Plum
Lightweight and compact angular measurement device
Lightweight and compact angular measurement device
- Regular price
- $6,300.00
- Sale price
- $6,300.00
- Regular price
-
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