The DADI MPE-02L is a 2" digital theodolite with a built-in coaxial green laser pointer specified for targeting up to 300 m. It provides 2" (0.6 mgon) angular accuracy through an absolute encoder, together with a 30x telescope, dual LCD displays and single-axis liquid-electric compensation over a ±3' range. The main unit weighs 4.1 kg and includes an internal Class 2 laser plummet.
Product Family: The DADI MPE-02L is the green-laser configuration within the DADI DE2A electronic theodolite series. It combines 2″ angular accuracy, an absolute encoder, a 30x telescope, dual LCD displays and a coaxial green upper laser with an effective working distance of up to 300 m under suitable visibility conditions.
The DADI MPE-02L is a green-laser electronic theodolite configuration within DADI's DE2A series. It is designed for construction, surveying and alignment applications that require horizontal and vertical angle measurement together with a visible green laser pointing function.
The MPE-02L provides 2″ (0.6 mgon) angular accuracy, an absolute encoder angle-reading system, a 30x erect-image telescope, a 47 mm objective, 1.5 m minimum focusing distance and single-axis liquid-electric tilt compensation with a ±3′ range. Its coaxial green upper laser has an effective working distance of up to 300 m (984 ft) under suitable visibility conditions.

The DE2A series is DADI's electronic theodolite product family and includes standard, red-laser, green-laser, long-range green-laser and autocollimation configurations. Within this family, the MPE-02L is the standard green-laser configuration.
| Model | DE2A Series Configuration | Primary Function |
|---|---|---|
| DE2A | Standard Electronic Theodolite | General electronic angle measurement with laser plummet |
| DE2A-L | Red Laser Configuration | Red upper laser with effective working distance up to 300 m |
| MPE-02L | Green Laser Configuration | Green upper laser with effective working distance up to 300 m |
| DE2A-GF500 | Long-Range Green Laser Configuration | 1 km / 1.5 km effective working distance configurations |
| DE2A-AC | Autocollimation Configuration | Precision alignment and specialized measurement applications |
Compared with the standard DE2A configuration, the MPE-02L adds a coaxial green upper laser aligned with the telescope line of sight. Its effective working distance is up to 300 m (984 ft) under suitable visibility conditions, providing a visible pointing function for construction alignment, layout and related surveying work.
Built-in coaxial green upper laser with an effective working distance up to 300 m under suitable visibility conditions.
The angle-measurement system is specified at 2″ (0.6 mgon) angular accuracy.
The MPE-02L uses an absolute encoder angle-reading system for horizontal and vertical angular measurement.
Erect-image telescope with 30x magnification, 47 mm objective diameter and 1°30′ field of view.
Liquid-electric tilt detection provides single-axis compensation over a ±3′ range.
The main instrument weighs 4.1 kg (9.0 lb).

The MPE-02L is designed for construction, surveying and alignment applications that require horizontal and vertical angle measurement together with visible green laser pointing. The coaxial laser can support alignment and layout tasks while the electronic angle-reading system provides conventional theodolite measurement.
The MPE-02L is suited to users who need a 2″ electronic theodolite and also require a visible coaxial green laser for pointing or alignment. Within the DE2A series, it provides the standard green-laser option between the conventional DE2A configuration and the longer-range DE2A-GF500 configurations.
| Angle Measurement | |
| Accuracy | 2″ (0.6 mgon) |
| Reading System | Absolute Encoder |
| Units | DEG / MIL / GON / V% |
| Minimum Increment | 1.0″ (0.3 mgon) |
| Circle Diameter | 74 mm (2.9 in) |
| Horizontal / Vertical Angle | Diametrical / Single |
| Telescope and Laser | |
| Laser Pointer | Coaxial Green Laser - Up to 300 m / 984 ft |
| Tube Length | 120.4 mm (4.7 in) |
| Image / Magnification | Erect / 30x |
| Field of View | 1°30′ |
| Resolving Power | 3″ |
| Objective Diameter | 47 mm (1.85 in) |
| Minimum Focusing Distance | 1.5 m (4.9 ft) |
| Reticle / Stadia Ratio | Crosshair / 100:0 |
| Tilt Sensor and Leveling | |
| Type / Method | Single-axis / Liquid-electric detection |
| Compensation Range | ±3′ |
| Circular Level Sensitivity | Tribrach: 10′/2 mm / Body: 8′/2 mm |
| Tubular Level Sensitivity | 30″ / 2 mm |
| General Specifications | |
| Internal Plummet | Class 2 Laser (1.5 mm @ 1.5 m) |
| Tangent Clamps | Yes |
| Dimensions (W x D x H) | 180 x 166 x 355 mm (7.0 x 6.5 x 13.9 in) |
| Main Unit Weight | 4.1 kg (9.0 lb) |
| Battery Weight | 0.2 kg (0.4 lb) |
| Carrying Case Weight | 1.7 kg (3.9 lb) |
The standard package includes the DADI MPE-02L Electronic Theodolite, hard carrying case, rechargeable battery pack, battery charger, toolkit and user manual.
Optional accessories listed for the MPE-02L include a heavy-duty tripod, leveling staff, ranging rod, survey hammer and 100 ft measuring tape.
Yes. The MPE-02L is the green-laser configuration within DADI's DE2A electronic theodolite series. It shares the DE2A product-family platform while providing a coaxial green upper laser for visible pointing and alignment.
The coaxial green upper laser has an effective working distance of up to 300 m (984 ft) under suitable visibility conditions.
The MPE-02L is specified at 2″ (0.6 mgon) angular accuracy.
Yes. The angle-reading system uses an absolute encoder.
The instrument uses single-axis liquid-electric detection with a ±3′ compensation range.
Yes. The MPE-02L has a coaxial green upper laser for visible pointing and an internal Class 2 laser plummet for instrument centering. These two laser functions serve different purposes.
Explore DADI DE2A series configurations including the standard DE2A electronic theodolite, red-laser DE2A-L, green-laser MPE-02L, long-range green-laser DE2A-GF500 and autocollimation DE2A-AC.
What's in the Box
MPE-02L Digital Electronic Theodolite (2-Second)
Hard Carrying Case
Soft Nylon Key Brush
Toolkit with Cleaning Cloth (For Lens), Screwdriver and 1 Needle
2 x NiMH Rechargeable Battery Pack
Battery Charger
User Manual
Survey Target with Cross Hairs
Surveying accessories
Tripod | J-1A |
| |
Staff | 3m |
| |
Prism | AK18-1 |
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| Triple | TPS30-Y | ![]() |




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