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Total Stations

Product Overview

The DADI DTM-752R is a 2″ reflectorless total station designed for construction layout, engineering surveying and field measurement. It provides reflectorless distance measurement up to 600 m, single-prism measurement up to 3,000 m and triple-prism measurement up to 5,000 m.

The DTM-752R combines 2″ angular accuracy with a dual-axis liquid-electric compensator and DADI SURVEY PRO-S onboard software. Bluetooth, RS-232C communication, SD card support and internal data storage provide practical field data management without a USB interface.

DADI DTM-752R 2-second reflectorless total station

Key Facts

Angular Accuracy
2″
Reflectorless Range
Up to 600 m
Single Prism Range
Up to 3 km
Triple Prism Range
Up to 5 km
Compensator
Dual-Axis
Software
DADI SURVEY PRO-S
DADI DTM-752R total station for engineering surveying

Core Features

600 m Reflectorless EDM

The DTM-752R measures up to 600 m without a prism, up to 3,000 m with a single prism and up to 5,000 m with a triple-prism configuration under suitable measuring conditions.

2″ Angular Measurement

The absolute-encoder angle measurement system provides 2″ angular accuracy for construction layout, engineering surveying and other precision field measurement tasks.

Dual-Axis Compensation

The liquid-electric dual-axis compensator operates within a ±3′ compensation range and monitors instrument inclination in two axes during measurement.

DADI SURVEY PRO-S

The DTM-752R uses DADI SURVEY PRO-S onboard surveying software for field measurement, data management and surveying calculations.

Bluetooth and Field Data Storage

Integrated Bluetooth, RS-232C communication, SD card support and internal storage for approximately 16,000 points provide multiple options for field data transfer and storage. The DTM-752R does not include a USB interface.

Technical Specifications

Distance Measurement
Reflectorless RangeUp to 600 m
Single Prism RangeUp to 3,000 m
Triple Prism RangeUp to 5,000 m
Reflectorless Accuracy3 mm + 2 ppm
Single Prism Accuracy±2 mm + 2 ppm
Distance Unitm / ft
Angle Measurement
Measuring MethodAbsolute Encoding
Angular Accuracy2″
Minimum Reading1″ / 5″ / 10″
Dual-Axis Compensator
TypeDual-Axis
MethodLiquid-Electric Detection
Compensation Range±3′
Telescope
Tube Length160 mm
ImageErect
Magnification30×
Effective Aperture48 mm
Field of View1°30′
Resolving Power3.75″
Minimum Focusing Distance1 m
Reticle IlluminationYes
Interface, Data & Software
BluetoothIntegrated
USBNo
SD Card InterfaceYes
Serial PortRS-232C
Internal MemoryApprox. 16,000 points
SoftwareDADI SURVEY PRO-S
General
DisplayDual high-resolution backlit alphanumeric display
KeypadAlphanumeric
Laser Plummet Accuracy1.5 mm at 1.5 m instrument height
Laser Class / WavelengthClass 2 / 635 nm red laser
Battery LifeUp to 6 hours
Weight5.5 kg
Dimensions190 × 175 × 355 mm
Operating Temperature-20°C to +50°C
Storage Temperature-40°C to +70°C
TribrachDetachable

DTM-752R and DTM-652R

FeatureDTM-652RDTM-752R
Angular Accuracy2″2″
Reflectorless Range600 m600 m
CompensatorSingle-AxisDual-Axis
USBYesNo
SoftwareDADI-Pro1DADI SURVEY PRO-S

Typical Applications

Construction Layout

Angle and distance measurement for building layout, structural positioning and construction control.

Engineering Surveying

Field measurement for civil engineering, infrastructure and general surveying projects.

Cadastral Surveying

Coordinate and boundary measurement using reflectorless or prism-based EDM measurement.

Reflectorless Measurement

Measurement of building surfaces and other points where placing a prism is difficult or impractical.

Frequently Asked Questions

What is the reflectorless range of the DTM-752R?

The DTM-752R provides reflectorless distance measurement up to 600 m under suitable measuring conditions.

What is the angular accuracy?

The specified angular measurement accuracy is 2 arcseconds.

What is the difference between the DTM-752R and DTM-652R?

The two models share the same main angle, EDM and optical specifications. The DTM-752R uses dual-axis compensation and DADI SURVEY PRO-S software, while the DTM-652R uses single-axis compensation and DADI-Pro1. The DTM-752R does not include the USB interface available on the DTM-652R.

Does the DTM-752R support Bluetooth?

Yes. The DTM-752R supports integrated Bluetooth communication for wireless field data transfer.

Does the DTM-752R have a USB interface?

No. The DTM-752R does not include a USB interface. It supports Bluetooth, RS-232C and SD card-based data handling.

Which surveying software does the DTM-752R use?

The DTM-752R uses DADI SURVEY PRO-S onboard surveying software.

What's in the Box

DADI DTM752R Total Station (2-Second)

Hard Carrying Case

Toolkit with Cleaning Cloth (For Lens), Screwdriver and 1 Needle

Rubber Dust Blower Ball

Total Station to PC-USB Cable

2 x Rechargeable Li-ion Batteries

Battery Charger

User Manual


Surveying accessories

Tripod

J-1A

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Staff

3m

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Prism

AK18-1

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Triple
TPS30-Y1.jpg

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